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位置:首页 > IC型号导航 > 首字符L型号页 > 首字符L的型号第402页 > LM3S101
P RE L I M I NA R
LM3S101微控制器
数据表
DS -LM3S 101- 00
opyr飞行2006 Lumi的进制Micro公司
LM3S101数据表
法律声明和商标信息
信息在本文档提供了LUMINARY MICRO产品。没有执照,
明示或暗示,被禁止的或其他方式,任何知识产权权利的授予本
文档。除非在LUMINARY MICRO的销售条款和条件的此类产品,
LUMINARY MICRO不承担任何责任。LUMINARY MICRO不承担任何明示或默示
担保,原出售LUMINARY MICRO的产品包括责任或担保和/或使用
有关适用于某特定用途,适销性,或不侵犯任何专利,版权
或其他知识产权的担保。 LUMINARY MICRO的产品不用于化学,医学,
救生及生命维持系统。
Luminary Micro公司可能会更改规格和产品说明,在任何时候,恕不另行通知。请联系您当地的Luminary Micro
销售办事处或分销商订购产品之前获取最新的规格。
设计者不得依赖于任何功能或说明的缺失或特性标记"reserved"或"undefined." Luminary Micro公司
保留今后对其定义,应不承担任何责任从未来的变化所产生的冲突或不兼容
他们。
2006 Luminary Micro公司保留所有权利。的Stellaris和Luminary Micro图标为Luminary Micro公司或商标的
子公司在美国和其他国家。 ARM和Thumb都是注册商标,Cortex是ARM Limited的商标。
其他名称和品牌可能是其他公司的财产。
Luminary Micro公司
2499首都南得克萨斯的高速公路,套房A- 100
奥斯汀,德克萨斯州78746
主营: + 1-512-279-8800
传真: + 1-512-279-8879
http://www.luminarymicro.com
2006年3月22日
初步
2
目录
法律声明和商标信息............................................. ................................. 2
修订历史............................................................................................................................. 12
关于这Document..................................................................................................................... 13
Audience........................................................................................................................................................... 13
关于这Manual............................................................................................................................................ 13
相关文档.......................................................................................................................................... 13
文档Conventions............................................................................................................................. 13
1.
1.1
1.2
1.3
1.4
1.5
建筑学Overview............................................................................................................ 16
产品特点...................................................................................................................................... 16
目标应用................................................................................................................................... 19
高级别框图........................................................................................................................ 20
功能概述................................................................................................................................. 21
系统结构Diagram.............................................................................................................................. 25
2.
ARM Cortex-M3处理器内核............................................ ................................................ 26
2.1块Diagram........................................................................................................................................... 27
2.2功能描述.............................................................................................................................. 27
3.
4.
5.
存储器映射............................................................................................................................. 29
中断.................................................................................................................................. 31
JTAG接口......................................................................................................................... 34
5.1块Diagram........................................................................................................................................... 35
5.2功能描述.............................................................................................................................. 35
5.3寄存器描述................................................................................................................................ 39
6.
系统控制........................................................................................................................ 44
6.1功能描述.............................................................................................................................. 44
6.2注册Map............................................................................................................................................. 49
6.3寄存器描述................................................................................................................................ 51
7.
7.1
7.2
7.3
7.4
7.5
内部存储器....................................................................................................................... 80
块Diagram........................................................................................................................................... 80
功能描述.............................................................................................................................. 80
初始化和配置.................................................................................................................. 82
注册Map............................................................................................................................................. 83
注册说明................................................................................................................................ 83
8.
8.1
8.2
8.3
8.4
8.5
通用输入/输出端口(GPIO ) ......................................... ...................................... 93
块Diagram........................................................................................................................................... 94
功能描述.............................................................................................................................. 94
初始化和配置.................................................................................................................. 97
注册Map............................................................................................................................................. 98
注册说明................................................................................................................................ 99
9.
9.1
9.2
9.3
9.4
9.5
通用定时器....................................................................................................... 130
块Diagram......................................................................................................................................... 131
功能说明
............................................................................................................................ 131
初始化和配置................................................................................................................ 137
注册Map........................................................................................................................................... 140
注册说明.............................................................................................................................. 140
3
初步
2006年3月22日
LM3S101数据表
10.看门狗Timer..................................................................................................................... 160
10.1块Diagram......................................................................................................................................... 160
10.2功能描述............................................................................................................................ 161
10.3初始化和配置................................................................................................................ 161
10.4注册Map........................................................................................................................................... 161
10.5寄存器描述.............................................................................................................................. 162
11.通用异步接收器/发送器( UART ) ........................................ ............ 182
11.1块Diagram......................................................................................................................................... 183
11.2功能描述............................................................................................................................ 183
11.3初始化和配置................................................................................................................ 186
11.4注册Map........................................................................................................................................... 187
11.5寄存器描述.............................................................................................................................. 188
12.同步串行接口( SSI ) .......................................... ............................................ 218
12.1块Diagram......................................................................................................................................... 218
12.2功能描述............................................................................................................................ 219
12.3初始化和配置................................................................................................................ 227
12.4注册Map........................................................................................................................................... 228
12.5寄存器描述.............................................................................................................................. 228
13.模拟比较器............................................................................................................. 251
13.1块Diagram......................................................................................................................................... 251
13.2功能描述............................................................................................................................ 251
13.3注册Map........................................................................................................................................... 254
13.4寄存器描述.............................................................................................................................. 254
14针Diagram............................................................................................................................ 262
15.信号Tables.......................................................................................................................... 263
16.工作Characteristics..................................................................................................... 270
17.电气Characteristics...................................................................................................... 271
17.1直流特性.................................................................................................................................. 271
17.2 AC特性.................................................................................................................................. 273
18.包装信息............................................................................................................. 282
联系Information...................................................................................................................... 283
订购信息....................................................................................................................................... 283
开发套件............................................................................................................................................. 283
2006年3月22日
初步
4
图列表
图1-1 。
图1-2 。
图2-1 。
图2-2 。
图5-1 。
图5-2 。
图5-3 。
图5-4 。
图5-5 。
图6-1 。
图6-2 。
图7-1 。
图8-1 。
图8-2 。
图8-3 。
图8-4 。
图9-1 。
图9-2 。
图9-3 。
图9-4 。
图10-1 。
图11-1 。
图11-2 。
图12-1 。
图12-2 。
图12-3 。
图12-4 。
图12-5 。
图12-6 。
图12-7 。
图12-8 。
图12-9 。
图12-10 。
图12-11 。
图12-12 。
图13-1 。
图13-2 。
图13-3 。
图14-1 。
图17-1 。
图17-2 。
图17-3 。
图17-4 。
图17-5 。
图17-6 。
的Stellaris高级框图............................................ ............................................... 20
的Stellaris系统级框图............................................ ........................................... 25
CPU高级框图............................................ .................................................. 27
TPIU框图.................................................................................................................. 28
JTAG模块结构图.............................................. .................................................. .... 35
测试访问端口状态机............................................. .................................................. 38
IDCODE注册Format.......................................................................................................... 42
BYPASS寄存器格式......................................................................................................... 42
边界扫描寄存器格式.............................................. ................................................. 43
外部电路扩展复位............................................. ................................................ 45
主时钟树........................................................................................................................ 48
闪存框图................................................................................................................. 80
GPIO模块框图.............................................. .................................................. .... 94
GPIO端口座Diagram.......................................................................................................... 95
GPIODATA写Example........................................................................................................ 95
GPIODATA读实例....................................................................................................... 96
GPTM模块Diagram.............................................................................................................. 131
16位输入边沿计数模式实例.......................................... ....................................... 135
16位输入边沿定时模式实例.......................................... ......................................... 136
16位PWM模式实例............................................ .................................................. ...... 137
看门狗定时器模块Diagram.............................................................................................. 160
UART框图.............................................................................................................. 183
UART字符Frame........................................................................................................... 184
SSI框图.................................................................................................................. 218
TI同步串行帧格式(单次传输) ......................................... ................. 220
TI同步串行帧格式(连续传输) ......................................... ........ 221
飞思卡尔SPI格式(单次传输) SPO = 0和SPH = 0 ................................... ....... 222
飞思卡尔SPI格式(连续传输) SPO = 0和SPH = 0 .................................. 222
Freescale SPI的帧格式SPO = 0和SPH = 1 ...................................... ..................... 223
Freescale SPI的帧格式(单次传输) SPO = 1和SPH = 0 ............................... 223
Freescale SPI的帧格式(连续传输) SPO = 1和SPH = 0 ....................... 224
Freescale SPI的帧格式SPO = 1和SPH = 1 ...................................... ..................... 224
美国国家半导体MICROWIRE帧格式(单张拍摄) ................................... 225
美国国家半导体MICROWIRE帧格式(连续传输) ...................... 226
美国国家半导体MICROWIRE帧格式, SSIFss输入设置
和保持Requirements........................................................................................................... 227
模拟比较器框图.............................................. ........................................... 251
比较器的结构Unit................................................................................................... 252
比较器内部参考结构.............................................. ................................. 253
引脚连接Diagram.......................................................................................................... 262
SSI时序TI的帧格式( FRF = 01) ,单次传输定时测量................ 275
SSI时序MICROWIRE帧格式( FRF = 10) ,单次传输................................. 276
SSI时序SPI的帧格式( FRF = 00) ,与SPH = 1 .................................. .................... 276
JTAG测试时钟输入Timing................................................................................................. 277
JTAG边界扫描时序.............................................. .................................................. 278 ..
JTAG测试访问端口( TAP )时序.......................................... ........................................... 278
5
初步
2006年3月22日
P RE L I M I NA R
LM3S101微控制器
D A TA SH EET
DS -LM3S 101- 05
opyr飞行2006 Lumi的进制Micro公司
法律声明和商标信息
信息在本文档提供了LUMINARY MICRO产品。没有执照,
明示或暗示,被禁止的或其他方式,任何知识产权权利的授予本
文档。除非在LUMINARY MICRO的销售条款和条件的此类产品,
LUMINARY MICRO不承担任何责任。LUMINARY MICRO不承担任何明示或默示
担保,原出售LUMINARY MICRO的产品包括责任或担保和/或使用
有关适用于某特定用途,适销性,或不侵犯任何专利,版权
或其他知识产权的担保。 LUMINARY MICRO的产品不用于化学,医学,
救生及生命维持系统。
Luminary Micro公司可能会更改规格和产品说明,在任何时候,恕不另行通知。请联系您当地的Luminary Micro
销售办事处或分销商订购产品之前获取最新的规格。
设计者不得依赖于任何功能或说明的缺失或特性标记"reserved"或"undefined." Luminary Micro公司
保留今后对其定义,应不承担任何责任从未来的变化所产生的冲突或不兼容
他们。
2006 Luminary Micro公司保留所有权利。的Stellaris和Luminary Micro图标为Luminary Micro公司或商标的
子公司在美国和其他国家。 ARM和Thumb都是注册商标,Cortex是ARM Limited的商标。
其他名称和品牌可能是其他公司的财产。
Luminary Micro公司
2499首都南得克萨斯的高速公路,套房A- 100
奥斯汀,德克萨斯州78746
主营: + 1-512-279-8800
传真: + 1-512-279-8879
http://www.luminarymicro.com
2
初步
2006年10月5日
LM3S101数据表
目录
法律声明和商标信息............................................. ................................. 2
修订历史............................................................................................................................. 14
关于这Document..................................................................................................................... 15
Audience........................................................................................................................................................... 15
关于这Manual............................................................................................................................................ 15
相关文档.......................................................................................................................................... 15
文档Conventions............................................................................................................................. 15
1.
1.1
1.2
1.3
1.4
1.4.1
1.4.2
1.4.3
1.4.4
1.4.5
1.4.6
1.4.7
1.4.8
1.5
结构概述....................................................................................................... 18
产品特点................................................................................................................................. 18
目标应用.............................................................................................................................. 20
高级别框图................................................................................................................... 21
功能概述............................................................................................................................ 22
ARM的Cortex -M3 ............................................................................................................................... 22
电机控制外设.................................................................................................................... 22
模拟外设.............................................................................................................................. 22
串行通信Peripherals..................................................................................................... 23
系统Peripherals.............................................................................................................................. 23
内存Peripherals............................................................................................................................. 24
附加功能.............................................................................................................................. 25
硬件细节................................................................................................................................. 25
系统框图........................................................................................................................ 26
2.
2.1
2.2
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.2.6
ARM Cortex-M3处理器内核............................................ ............................................ 27
框图..................................................................................................................................... 28
功能描述......................................................................................................................... 28
串行线和JTAG调试.............................................................................................................. 28
嵌入式跟踪宏单元( ETM ) ...................................................................................................... 29
跟踪端口接口单元( TPIU ) .......................................................................................................... 29
ROM表.......................................................................................................................................... 29
存储器保护单元( MPU ) ............................................................................................................ 29
嵌套向量中断控制器( NVIC ) ........................................... ............................................ 29
3.
4.
5.
5.1
5.2
5.2.1
5.2.2
5.2.3
5.2.4
5.3
5.4
5.4.1
5.4.2
存储器映射........................................................................................................................三十
中断............................................................................................................................. 32
JTAG接口.................................................................................................................... 35
框图..................................................................................................................................... 36
功能描述......................................................................................................................... 36
JTAG接口Pins............................................................................................................................. 37
JTAG TAP控制器........................................................................................................................... 38
移位寄存器..................................................................................................................................... 39
操作注意事项................................................................................................................. 39
初始化和Configuration............................................................................................................. 40
注册Descriptions........................................................................................................................... 41
指令寄存器(IR ) ....................................................................................................................... 41
数据寄存器..................................................................................................................................... 43
6.
6.1
6.1.1
系统Control.................................................................................................................... 45
功能描述......................................................................................................................... 45
设备Identification............................................................................................................................. 45
2006年10月5日
初步
3
目录
6.1.2
6.1.3
6.1.4
6.1.5
6.2
6.3
6.4
复位控制....................................................................................................................................... 45
功率控制...................................................................................................................................... 48
时钟控制....................................................................................................................................... 48
系统控制.................................................................................................................................... 50
初始化和Configuration............................................................................................................. 51
寄存器映射....................................................................................................................................... 51
注册Descriptions........................................................................................................................... 52
7.
7.1
7.2
7.2.1
7.2.2
7.3
7.3.1
7.3.2
7.4
7.5
内部存储器.................................................................................................................. 83
框图..................................................................................................................................... 83
功能描述......................................................................................................................... 83
SRAM存储器.................................................................................................................................... 83
闪存...................................................................................................................................... 84
初始化和Configuration............................................................................................................. 85
改变Flash保护位........................................................................................................... 85
闪存编程............................................................................................................................. 86
寄存器映射....................................................................................................................................... 86
注册Descriptions........................................................................................................................... 87
8.
8.1
8.2
8.2.1
8.2.2
8.2.3
8.2.4
8.2.5
8.2.6
8.3
8.4
8.5
通用输入/输出端口(GPIO ) ......................................... ................................. 97
框图..................................................................................................................................... 98
功能描述......................................................................................................................... 98
数据寄存器操作...................................................................................................................... 99
数据方向.................................................................................................................................... 100
中断Operation............................................................................................................................. 100
模式控制..................................................................................................................................... 101
键盘配置.............................................................................................................................. 101
Identification....................................................................................................................................... 101
初始化和Configuration........................................................................................................... 101
寄存器映射..................................................................................................................................... 103
注册Descriptions......................................................................................................................... 104
9.
9.1
9.2
9.2.1
9.2.2
9.2.3
9.3
9.3.1
9.3.2
9.3.3
9.3.4
9.3.5
9.3.6
9.4
9.5
通用定时器.............................................. .................................................. 135 ..
框图................................................................................................................................... 136
功能描述....................................................................................................................... 136
GPTM复位条件.................................................................................................................... 136
32位定时器的工作Modes........................................................................................................... 137
16位定时器的工作Modes........................................................................................................... 138
初始化和Configuration........................................................................................................... 142
32位单次触发/周期定时器模式........................................ .................................................. ..... 142
32位实时时钟( RTC )模式....................................... .................................................. ........ 143
16位单次触发/周期定时器模式........................................ .................................................. ..... 143
16位输入边沿计数模式.......................................................................................................... 143
16位输入边沿定时模式......................................................................................................... 144
16位PWM Mode.............................................................................................................................. 144
寄存器映射..................................................................................................................................... 145
注册Descriptions......................................................................................................................... 146
10.
10.1
10.2
10.3
10.4
看门狗定时器................................................................................................................ 167
框图................................................................................................................................... 167
功能描述....................................................................................................................... 168
初始化和Configuration........................................................................................................... 168
寄存器映射..................................................................................................................................... 168
4
初步
2006年10月5日
LM3S101数据表
10.5
注册Descriptions......................................................................................................................... 169
11.
11.1
11.2
11.2.1
11.2.2
11.2.3
11.2.4
11.2.5
11.2.6
11.3
11.4
11.5
通用异步接收器/发送器( UART ) .......................................... ...... 190
框图................................................................................................................................... 191
功能描述....................................................................................................................... 191
发送/接收逻辑..................................................................................................................... 191
波特率的产生....................................................................................................................... 192
数据传输............................................................................................................................. 193
FIFO操作.................................................................................................................................. 193
Interrupts............................................................................................................................................ 193
环回操作.......................................................................................................................... 194
初始化和Configuration........................................................................................................... 194
寄存器映射..................................................................................................................................... 195
注册Descriptions......................................................................................................................... 196
12.
12.1
12.2
12.2.1
12.2.2
12.2.3
12.2.4
12.3
12.4
12.5
同步串行接口( SSI ) ............................................ ..................................... 226
框图................................................................................................................................... 226
功能描述....................................................................................................................... 227
比特率生成........................................................................................................................... 227
FIFO操作.................................................................................................................................. 227
Interrupts............................................................................................................................................ 227
帧格式.................................................................................................................................. 228
初始化和Configuration........................................................................................................... 235
寄存器映射..................................................................................................................................... 236
注册Descriptions......................................................................................................................... 237
13.
13.1
13.2
13.2.1
13.3
13.4
13.5
类似物Comparators......................................................................................................... 261
框图................................................................................................................................... 261
功能描述....................................................................................................................... 261
内部参考Programming....................................................................................................... 263
初始化和Configuration........................................................................................................... 264
寄存器映射..................................................................................................................................... 265
注册Descriptions......................................................................................................................... 265
14.
15.
16.
17.
17.1
17.1.1
17.1.2
17.1.3
17.1.4
17.1.5
17.2
17.2.1
17.2.2
17.2.3
17.2.4
17.2.5
17.2.6
17.2.7
引脚图....................................................................................................................... 273
信号表..................................................................................................................... 274
工作特性................................................ ................................................ 281
电气特性................................................ ................................................. 282
直流特性............................................................................................................................. 282
最大额定值.............................................................................................................................. 282
建议的直流工作条件.............................................. ........................................... 282
片内低压差( LDO )稳压器特性...................................... ............................ 283
电源规格......................................................................................................................... 284
闪存特性........................................................................................................... 284
AC特性............................................................................................................................. 285
负载条件................................................................................................................................. 285
钟................................................................................................................................................ 285
类似物Comparator............................................................................................................................ 286
同步串行接口( SSI ) ............................................ .................................................. ..... 287
JTAG和边界扫描................................................................................................................. 289
通用I/O.......................................................................................................................... 291
重置................................................................................................................................................. 291
2006年10月5日
初步
5
P RE L I M I NA R
LM3S101微控制器
D A TA SH EET
DS -LM3S 101- 05
opyr飞行2006 Lumi的进制Micro公司
法律声明和商标信息
信息在本文档提供了LUMINARY MICRO产品。没有执照,
明示或暗示,被禁止的或其他方式,任何知识产权权利的授予本
文档。除非在LUMINARY MICRO的销售条款和条件的此类产品,
LUMINARY MICRO不承担任何责任。LUMINARY MICRO不承担任何明示或默示
担保,原出售LUMINARY MICRO的产品包括责任或担保和/或使用
有关适用于某特定用途,适销性,或不侵犯任何专利,版权
或其他知识产权的担保。 LUMINARY MICRO的产品不用于化学,医学,
救生及生命维持系统。
Luminary Micro公司可能会更改规格和产品说明,在任何时候,恕不另行通知。请联系您当地的Luminary Micro
销售办事处或分销商订购产品之前获取最新的规格。
设计者不得依赖于任何功能或说明的缺失或特性标记"reserved"或"undefined." Luminary Micro公司
保留今后对其定义,应不承担任何责任从未来的变化所产生的冲突或不兼容
他们。
2006 Luminary Micro公司保留所有权利。的Stellaris和Luminary Micro图标为Luminary Micro公司或商标的
子公司在美国和其他国家。 ARM和Thumb都是注册商标,Cortex是ARM Limited的商标。
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2
初步
2006年10月5日
LM3S101数据表
目录
法律声明和商标信息............................................. ................................. 2
修订历史............................................................................................................................. 14
关于这Document..................................................................................................................... 15
Audience........................................................................................................................................................... 15
关于这Manual............................................................................................................................................ 15
相关文档.......................................................................................................................................... 15
文档Conventions............................................................................................................................. 15
1.
1.1
1.2
1.3
1.4
1.4.1
1.4.2
1.4.3
1.4.4
1.4.5
1.4.6
1.4.7
1.4.8
1.5
结构概述....................................................................................................... 18
产品特点................................................................................................................................. 18
目标应用.............................................................................................................................. 20
高级别框图................................................................................................................... 21
功能概述............................................................................................................................ 22
ARM的Cortex -M3 ............................................................................................................................... 22
电机控制外设.................................................................................................................... 22
模拟外设.............................................................................................................................. 22
串行通信Peripherals..................................................................................................... 23
系统Peripherals.............................................................................................................................. 23
内存Peripherals............................................................................................................................. 24
附加功能.............................................................................................................................. 25
硬件细节................................................................................................................................. 25
系统框图........................................................................................................................ 26
2.
2.1
2.2
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.2.6
ARM Cortex-M3处理器内核............................................ ............................................ 27
框图..................................................................................................................................... 28
功能描述......................................................................................................................... 28
串行线和JTAG调试.............................................................................................................. 28
嵌入式跟踪宏单元( ETM ) ...................................................................................................... 29
跟踪端口接口单元( TPIU ) .......................................................................................................... 29
ROM表.......................................................................................................................................... 29
存储器保护单元( MPU ) ............................................................................................................ 29
嵌套向量中断控制器( NVIC ) ........................................... ............................................ 29
3.
4.
5.
5.1
5.2
5.2.1
5.2.2
5.2.3
5.2.4
5.3
5.4
5.4.1
5.4.2
存储器映射........................................................................................................................三十
中断............................................................................................................................. 32
JTAG接口.................................................................................................................... 35
框图..................................................................................................................................... 36
功能描述......................................................................................................................... 36
JTAG接口Pins............................................................................................................................. 37
JTAG TAP控制器........................................................................................................................... 38
移位寄存器..................................................................................................................................... 39
操作注意事项................................................................................................................. 39
初始化和Configuration............................................................................................................. 40
注册Descriptions........................................................................................................................... 41
指令寄存器(IR ) ....................................................................................................................... 41
数据寄存器..................................................................................................................................... 43
6.
6.1
6.1.1
系统Control.................................................................................................................... 45
功能描述......................................................................................................................... 45
设备Identification............................................................................................................................. 45
2006年10月5日
初步
3
目录
6.1.2
6.1.3
6.1.4
6.1.5
6.2
6.3
6.4
复位控制....................................................................................................................................... 45
功率控制...................................................................................................................................... 48
时钟控制....................................................................................................................................... 48
系统控制.................................................................................................................................... 50
初始化和Configuration............................................................................................................. 51
寄存器映射....................................................................................................................................... 51
注册Descriptions........................................................................................................................... 52
7.
7.1
7.2
7.2.1
7.2.2
7.3
7.3.1
7.3.2
7.4
7.5
内部存储器.................................................................................................................. 83
框图..................................................................................................................................... 83
功能描述......................................................................................................................... 83
SRAM存储器.................................................................................................................................... 83
闪存...................................................................................................................................... 84
初始化和Configuration............................................................................................................. 85
改变Flash保护位........................................................................................................... 85
闪存编程............................................................................................................................. 86
寄存器映射....................................................................................................................................... 86
注册Descriptions........................................................................................................................... 87
8.
8.1
8.2
8.2.1
8.2.2
8.2.3
8.2.4
8.2.5
8.2.6
8.3
8.4
8.5
通用输入/输出端口(GPIO ) ......................................... ................................. 97
框图..................................................................................................................................... 98
功能描述......................................................................................................................... 98
数据寄存器操作...................................................................................................................... 99
数据方向.................................................................................................................................... 100
中断Operation............................................................................................................................. 100
模式控制..................................................................................................................................... 101
键盘配置.............................................................................................................................. 101
Identification....................................................................................................................................... 101
初始化和Configuration........................................................................................................... 101
寄存器映射..................................................................................................................................... 103
注册Descriptions......................................................................................................................... 104
9.
9.1
9.2
9.2.1
9.2.2
9.2.3
9.3
9.3.1
9.3.2
9.3.3
9.3.4
9.3.5
9.3.6
9.4
9.5
通用定时器.............................................. .................................................. 135 ..
框图................................................................................................................................... 136
功能描述....................................................................................................................... 136
GPTM复位条件.................................................................................................................... 136
32位定时器的工作Modes........................................................................................................... 137
16位定时器的工作Modes........................................................................................................... 138
初始化和Configuration........................................................................................................... 142
32位单次触发/周期定时器模式........................................ .................................................. ..... 142
32位实时时钟( RTC )模式....................................... .................................................. ........ 143
16位单次触发/周期定时器模式........................................ .................................................. ..... 143
16位输入边沿计数模式.......................................................................................................... 143
16位输入边沿定时模式......................................................................................................... 144
16位PWM Mode.............................................................................................................................. 144
寄存器映射..................................................................................................................................... 145
注册Descriptions......................................................................................................................... 146
10.
10.1
10.2
10.3
10.4
看门狗定时器................................................................................................................ 167
框图................................................................................................................................... 167
功能描述....................................................................................................................... 168
初始化和Configuration........................................................................................................... 168
寄存器映射..................................................................................................................................... 168
4
初步
2006年10月5日
LM3S101数据表
10.5
注册Descriptions......................................................................................................................... 169
11.
11.1
11.2
11.2.1
11.2.2
11.2.3
11.2.4
11.2.5
11.2.6
11.3
11.4
11.5
通用异步接收器/发送器( UART ) .......................................... ...... 190
框图................................................................................................................................... 191
功能描述....................................................................................................................... 191
发送/接收逻辑..................................................................................................................... 191
波特率的产生....................................................................................................................... 192
数据传输............................................................................................................................. 193
FIFO操作.................................................................................................................................. 193
Interrupts............................................................................................................................................ 193
环回操作.......................................................................................................................... 194
初始化和Configuration........................................................................................................... 194
寄存器映射..................................................................................................................................... 195
注册Descriptions......................................................................................................................... 196
12.
12.1
12.2
12.2.1
12.2.2
12.2.3
12.2.4
12.3
12.4
12.5
同步串行接口( SSI ) ............................................ ..................................... 226
框图................................................................................................................................... 226
功能描述....................................................................................................................... 227
比特率生成........................................................................................................................... 227
FIFO操作.................................................................................................................................. 227
Interrupts............................................................................................................................................ 227
帧格式.................................................................................................................................. 228
初始化和Configuration........................................................................................................... 235
寄存器映射..................................................................................................................................... 236
注册Descriptions......................................................................................................................... 237
13.
13.1
13.2
13.2.1
13.3
13.4
13.5
类似物Comparators......................................................................................................... 261
框图................................................................................................................................... 261
功能描述....................................................................................................................... 261
内部参考Programming....................................................................................................... 263
初始化和Configuration........................................................................................................... 264
寄存器映射..................................................................................................................................... 265
注册Descriptions......................................................................................................................... 265
14.
15.
16.
17.
17.1
17.1.1
17.1.2
17.1.3
17.1.4
17.1.5
17.2
17.2.1
17.2.2
17.2.3
17.2.4
17.2.5
17.2.6
17.2.7
引脚图....................................................................................................................... 273
信号表..................................................................................................................... 274
工作特性................................................ ................................................ 281
电气特性................................................ ................................................. 282
直流特性............................................................................................................................. 282
最大额定值.............................................................................................................................. 282
建议的直流工作条件.............................................. ........................................... 282
片内低压差( LDO )稳压器特性...................................... ............................ 283
电源规格......................................................................................................................... 284
闪存特性........................................................................................................... 284
AC特性............................................................................................................................. 285
负载条件................................................................................................................................. 285
钟................................................................................................................................................ 285
类似物Comparator............................................................................................................................ 286
同步串行接口( SSI ) ............................................ .................................................. ..... 287
JTAG和边界扫描................................................................................................................. 289
通用I/O.......................................................................................................................... 291
重置................................................................................................................................................. 291
2006年10月5日
初步
5
P RE L I M I NA R
LM3S101微控制器
数据表
DS -LM3S 101- 00
opyr飞行2006 Lumi的进制Micro公司
LM3S101数据表
法律声明和商标信息
信息在本文档提供了LUMINARY MICRO产品。没有执照,
明示或暗示,被禁止的或其他方式,任何知识产权权利的授予本
文档。除非在LUMINARY MICRO的销售条款和条件的此类产品,
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Luminary Micro公司可能会更改规格和产品说明,在任何时候,恕不另行通知。请联系您当地的Luminary Micro
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2006 Luminary Micro公司保留所有权利。的Stellaris和Luminary Micro图标为Luminary Micro公司或商标的
子公司在美国和其他国家。 ARM和Thumb都是注册商标,Cortex是ARM Limited的商标。
其他名称和品牌可能是其他公司的财产。
Luminary Micro公司
2499首都南得克萨斯的高速公路,套房A- 100
奥斯汀,德克萨斯州78746
主营: + 1-512-279-8800
传真: + 1-512-279-8879
http://www.luminarymicro.com
2006年3月22日
初步
2
目录
法律声明和商标信息............................................. ................................. 2
修订历史............................................................................................................................. 12
关于这Document..................................................................................................................... 13
Audience........................................................................................................................................................... 13
关于这Manual............................................................................................................................................ 13
相关文档.......................................................................................................................................... 13
文档Conventions............................................................................................................................. 13
1.
1.1
1.2
1.3
1.4
1.5
建筑学Overview............................................................................................................ 16
产品特点...................................................................................................................................... 16
目标应用................................................................................................................................... 19
高级别框图........................................................................................................................ 20
功能概述................................................................................................................................. 21
系统结构Diagram.............................................................................................................................. 25
2.
ARM Cortex-M3处理器内核............................................ ................................................ 26
2.1块Diagram........................................................................................................................................... 27
2.2功能描述.............................................................................................................................. 27
3.
4.
5.
存储器映射............................................................................................................................. 29
中断.................................................................................................................................. 31
JTAG接口......................................................................................................................... 34
5.1块Diagram........................................................................................................................................... 35
5.2功能描述.............................................................................................................................. 35
5.3寄存器描述................................................................................................................................ 39
6.
系统控制........................................................................................................................ 44
6.1功能描述.............................................................................................................................. 44
6.2注册Map............................................................................................................................................. 49
6.3寄存器描述................................................................................................................................ 51
7.
7.1
7.2
7.3
7.4
7.5
内部存储器....................................................................................................................... 80
块Diagram........................................................................................................................................... 80
功能描述.............................................................................................................................. 80
初始化和配置.................................................................................................................. 82
注册Map............................................................................................................................................. 83
注册说明................................................................................................................................ 83
8.
8.1
8.2
8.3
8.4
8.5
通用输入/输出端口(GPIO ) ......................................... ...................................... 93
块Diagram........................................................................................................................................... 94
功能描述.............................................................................................................................. 94
初始化和配置.................................................................................................................. 97
注册Map............................................................................................................................................. 98
注册说明................................................................................................................................ 99
9.
9.1
9.2
9.3
9.4
9.5
通用定时器....................................................................................................... 130
块Diagram......................................................................................................................................... 131
功能说明
............................................................................................................................ 131
初始化和配置................................................................................................................ 137
注册Map........................................................................................................................................... 140
注册说明.............................................................................................................................. 140
3
初步
2006年3月22日
LM3S101数据表
10.看门狗Timer..................................................................................................................... 160
10.1块Diagram......................................................................................................................................... 160
10.2功能描述............................................................................................................................ 161
10.3初始化和配置................................................................................................................ 161
10.4注册Map........................................................................................................................................... 161
10.5寄存器描述.............................................................................................................................. 162
11.通用异步接收器/发送器( UART ) ........................................ ............ 182
11.1块Diagram......................................................................................................................................... 183
11.2功能描述............................................................................................................................ 183
11.3初始化和配置................................................................................................................ 186
11.4注册Map........................................................................................................................................... 187
11.5寄存器描述.............................................................................................................................. 188
12.同步串行接口( SSI ) .......................................... ............................................ 218
12.1块Diagram......................................................................................................................................... 218
12.2功能描述............................................................................................................................ 219
12.3初始化和配置................................................................................................................ 227
12.4注册Map........................................................................................................................................... 228
12.5寄存器描述.............................................................................................................................. 228
13.模拟比较器............................................................................................................. 251
13.1块Diagram......................................................................................................................................... 251
13.2功能描述............................................................................................................................ 251
13.3注册Map........................................................................................................................................... 254
13.4寄存器描述.............................................................................................................................. 254
14针Diagram............................................................................................................................ 262
15.信号Tables.......................................................................................................................... 263
16.工作Characteristics..................................................................................................... 270
17.电气Characteristics...................................................................................................... 271
17.1直流特性.................................................................................................................................. 271
17.2 AC特性.................................................................................................................................. 273
18.包装信息............................................................................................................. 282
联系Information...................................................................................................................... 283
订购信息....................................................................................................................................... 283
开发套件............................................................................................................................................. 283
2006年3月22日
初步
4
图列表
图1-1 。
图1-2 。
图2-1 。
图2-2 。
图5-1 。
图5-2 。
图5-3 。
图5-4 。
图5-5 。
图6-1 。
图6-2 。
图7-1 。
图8-1 。
图8-2 。
图8-3 。
图8-4 。
图9-1 。
图9-2 。
图9-3 。
图9-4 。
图10-1 。
图11-1 。
图11-2 。
图12-1 。
图12-2 。
图12-3 。
图12-4 。
图12-5 。
图12-6 。
图12-7 。
图12-8 。
图12-9 。
图12-10 。
图12-11 。
图12-12 。
图13-1 。
图13-2 。
图13-3 。
图14-1 。
图17-1 。
图17-2 。
图17-3 。
图17-4 。
图17-5 。
图17-6 。
的Stellaris高级框图............................................ ............................................... 20
的Stellaris系统级框图............................................ ........................................... 25
CPU高级框图............................................ .................................................. 27
TPIU框图.................................................................................................................. 28
JTAG模块结构图.............................................. .................................................. .... 35
测试访问端口状态机............................................. .................................................. 38
IDCODE注册Format.......................................................................................................... 42
BYPASS寄存器格式......................................................................................................... 42
边界扫描寄存器格式.............................................. ................................................. 43
外部电路扩展复位............................................. ................................................ 45
主时钟树........................................................................................................................ 48
闪存框图................................................................................................................. 80
GPIO模块框图.............................................. .................................................. .... 94
GPIO端口座Diagram.......................................................................................................... 95
GPIODATA写Example........................................................................................................ 95
GPIODATA读实例....................................................................................................... 96
GPTM模块Diagram.............................................................................................................. 131
16位输入边沿计数模式实例.......................................... ....................................... 135
16位输入边沿定时模式实例.......................................... ......................................... 136
16位PWM模式实例............................................ .................................................. ...... 137
看门狗定时器模块Diagram.............................................................................................. 160
UART框图.............................................................................................................. 183
UART字符Frame........................................................................................................... 184
SSI框图.................................................................................................................. 218
TI同步串行帧格式(单次传输) ......................................... ................. 220
TI同步串行帧格式(连续传输) ......................................... ........ 221
飞思卡尔SPI格式(单次传输) SPO = 0和SPH = 0 ................................... ....... 222
飞思卡尔SPI格式(连续传输) SPO = 0和SPH = 0 .................................. 222
Freescale SPI的帧格式SPO = 0和SPH = 1 ...................................... ..................... 223
Freescale SPI的帧格式(单次传输) SPO = 1和SPH = 0 ............................... 223
Freescale SPI的帧格式(连续传输) SPO = 1和SPH = 0 ....................... 224
Freescale SPI的帧格式SPO = 1和SPH = 1 ...................................... ..................... 224
美国国家半导体MICROWIRE帧格式(单张拍摄) ................................... 225
美国国家半导体MICROWIRE帧格式(连续传输) ...................... 226
美国国家半导体MICROWIRE帧格式, SSIFss输入设置
和保持Requirements........................................................................................................... 227
模拟比较器框图.............................................. ........................................... 251
比较器的结构Unit................................................................................................... 252
比较器内部参考结构.............................................. ................................. 253
引脚连接Diagram.......................................................................................................... 262
SSI时序TI的帧格式( FRF = 01) ,单次传输定时测量................ 275
SSI时序MICROWIRE帧格式( FRF = 10) ,单次传输................................. 276
SSI时序SPI的帧格式( FRF = 00) ,与SPH = 1 .................................. .................... 276
JTAG测试时钟输入Timing................................................................................................. 277
JTAG边界扫描时序.............................................. .................................................. 278 ..
JTAG测试访问端口( TAP )时序.......................................... ........................................... 278
5
初步
2006年3月22日
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