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位置:首页 > IC型号导航 > 首字符T型号页 > 首字符T的型号第926页 > TMS320C28346ZFET
TMS320C28346 , TMS320C28345 , TMS320C28344
TMS320C28343 , TMS320C28342 , TMS320C28341
德尔菲诺微控制器
数据手册
PRODUCTION数据信息为出版日期。
产品符合占德州条款规范
仪器标准保修。生产加工过程中不
不一定包括所有参数进行测试。
文献编号: SPRS516B
2009年3月 - 修订2010年7月
TMS320C28346 , TMS320C28345 , TMS320C28344
TMS320C28343 , TMS320C28342 , TMS320C28341
SPRS516B - 2009年3月 - 修订2010年7月
www.ti.com
目录
1
TMS320C2834x (德尔菲诺 )的MCU
.......................................................................................
11
2
3
4
....................................................................................................................
11
1.2
特点
....................................................................................................................
11
1.3
入门
.............................................................................................................
12
介绍
......................................................................................................................
13
2.1
引脚分配
...........................................................................................................
16
2.2
信号说明
........................................................................................................
24
功能概述
..........................................................................................................
35
3.1
存储器映射
..............................................................................................................
36
3.2
简要说明
..........................................................................................................
41
3.2.1
的C28x CPU
.......................................................................................................
41
3.2.2
内存总线(哈佛总线结构)
....................................................................
41
3.2.3
外设总线
..................................................................................................
41
3.2.4
实时JTAG和分析
................................................................................
42
3.2.5
外部接口( XINTF )
....................................................................................
42
3.2.6
M0,M1 SARAMs
...............................................................................................
42
3.2.7
L0,L1 ,L2,L3 ,L4,L5 ,L6, L7, H0,H1 ,H2,H3 , H4,H5 SARAMs
.......................................
42
3.2.8
引导ROM
.......................................................................................................
43
3.2.9
安全
..........................................................................................................
43
3.2.10外设中断扩展( PIE )块
.................................................................
44
3.2.11外部中断( XINT1 - XINT7 , XNMI )
..................................................................
44
3.2.12振荡器和PLL
..............................................................................................
44
3.2.13看门狗
........................................................................................................
44
3.2.14外设时钟
.............................................................................................
44
3.2.15低功耗模式
..............................................................................................
44
3.2.16外设帧0,1, 2 ,3( PFN)
...........................................................................
45
3.2.17通用输入/输出( GPIO )多路复用器
.........................................................
45
3.2.18 32位CPU的定时器( 0 , 1 , 2 )
...................................................................................
45
3.2.19控制外设
.............................................................................................
46
3.2.20串口外设
.........................................................................................
46
3.3
寄存器映射
...............................................................................................................
47
3.4
器件仿真寄存器
..............................................................................................
48
3.5
中断
....................................................................................................................
49
3.5.1
外部中断
..............................................................................................
53
3.6
系统控制
............................................................................................................
54
3.6.1
OSC和PLL模块
............................................................................................
55
3.6.1.1
外部参考振荡器时钟选项
....................................................
57
3.6.1.2
基于PLL的时钟模块
.........................................................................
58
3.6.1.3
输入时钟的损失
................................................................................
59
3.6.2
看门狗座
.................................................................................................
60
3.7
低功耗模式座
.................................................................................................
61
外设
.......................................................................................................................
62
4.1
DMA概述
.............................................................................................................
62
4.2
32位CPU的定时器0/1/2
.................................................................................................
64
4.3
增强型PWM模块( ePWM1 / 2 /3/4 /5/ 6/7 /8/9 )
.................................................................
66
1.1
概观
目录
版权所有2009-2010,德州仪器
2
TMS320C28346 , TMS320C28345 , TMS320C28344
TMS320C28343 , TMS320C28342 , TMS320C28341
www.ti.com
SPRS516B - 2009年3月 - 修订2010年7月
5
6
.......................................................................................
70
4.5
增强CAP模块(为eCAP1 / 2 /3/4 /5/ 6)
...........................................................................
71
4.6
增强QEP模块( eQEP1 / 2/3 )
.................................................................................
73
4.7
外部ADC接口
...................................................................................................
75
4.8
多通道缓冲串行端口( McBSP的)模块
..................................................................
76
4.9
增强型控制器局域网(ECAN )模块(ECAN -A以及ECAN -B )
....................................
79
4.10串行通信接口( SCI )模块( SCI -A , SCI -B , SCI -C )
..........................................
85
4.11串行外设接口( SPI )模块( SPI -A , SPI -D )
............................................................
89
4.12内部集成电路( I2C)
.............................................................................................
92
4.13 GPIO MUX
.................................................................................................................
93
4.14外部接口( XINTF )
..............................................................................................
100
设备支持
................................................................................................................
102
5.1
设备和开发支持工具命名
.............................................................
102
5.2
文档支持
.................................................................................................
104
电气规格
...................................................................................................
108
6.1
绝对最大额定值
.............................................................................................
108
6.2
推荐工作条件
.................................................................................
109
6.3
电气特性
................................................................................................
109
6.4
消耗电流
....................................................................................................
110
6.4.1
降低电流消耗
.............................................................................
112
6.5
热设计注意事项
........................................................................................
114
6.6
仿真器连接无信号缓冲的MCU
.......................................................
114
6.7
时序参数符号
..........................................................................................
115
6.7.1
在时序参数一般注意事项
......................................................................
115
6.7.2
测试负载电路
..............................................................................................
115
6.7.3
器件时钟表
...........................................................................................
116
6.8
时钟要求和特点
.............................................................................
118
6.9
电源排序
.......................................................................................................
119
6.9.1
电源管理和监控电路解决方案
..................................................
120
6.10通用输入/输出( GPIO )
................................................................................
123
6.10.1 GPIO - 输出时序
........................................................................................
123
6.10.2 GPIO - 输入时序
..........................................................................................
124
6.10.3取样窗口宽度的输入信号
.................................................................
125
6.10.4低功耗模式唤醒时间
..........................................................................
126
6.11增强的控制外设
.........................................................................................
129
6.11.1增强型脉宽调制器(ePWM )时序
.......................................................
129
6.11.2跳闸区输入时序
.......................................................................................
129
6.11.3增强型捕捉( ECAP )时序
.........................................................................
130
6.11.4增强型正交编码器脉冲( eQEP )时序
...................................................
130
6.11.5 ADC时序转换开始的
............................................................................
131
6.12外部中断时序
................................................................................................
131
6.13 I2C电气特性和时序
...............................................................................
132
6.14串行外设接口( SPI)的时序
..............................................................................
132
6.14.1主模式时序
..........................................................................................
132
6.14.2 SPI从机模式时序
......................................................................................
137
6.15外部接口( XINTF )时序
.....................................................................................
140
6.15.1 USEREADY = 0
...............................................................................................
140
4.4
高解析度PWM ( HRPWM )
目录
3
版权所有2009-2010,德州仪器
TMS320C28346 , TMS320C28345 , TMS320C28344
TMS320C28343 , TMS320C28342 , TMS320C28341
SPRS516B - 2009年3月 - 修订2010年7月
www.ti.com
7
8
.............................................
141
6.15.3异步模式( USEREADY = 1, READYMODE = 1)
............................................
142
6.15.4 XINTF信号对齐到XCLKOUT
.....................................................................
144
6.15.5外部接口读时序
.............................................................................
145
6.15.6外部接口写时序
.............................................................................
147
6.15.7外部接口现成的,读时序一个外部等待状态
............................
149
6.15.8外部接口就绪,上写时序一个外部等待状态
.............................
152
6.15.9 XHOLD和XHOLDA时间
...............................................................................
155
6.16多通道缓冲串行端口( McBSP的)时间
.................................................................
157
6.16.1 McBSP的发送和接收时序
......................................................................
157
6.16.2的McBSP作为SPI主模式或从时序
....................................................................
160
修订历史
..............................................................................................................
164
热/机械数据
..................................................................................................
165
6.15.2
同步模式( USEREADY = 1 , READYMODE = 0 )
4
目录
版权所有2009-2010,德州仪器
TMS320C28346 , TMS320C28345 , TMS320C28344
TMS320C28343 , TMS320C28342 , TMS320C28341
www.ti.com
SPRS516B - 2009年3月 - 修订2010年7月
图列表
2-1
2-2
2-3
2-4
2-5
2-6
2-7
2-8
3-1
3-2
3-3
3-4
3-5
3-6
3-7
3-8
3-9
3-10
3-11
3-12
3-13
4-1
4-2
4-3
4-4
4-5
4-6
4-7
4-8
4-9
4-10
4-11
4-12
4-13
4-14
4-15
4-16
4-17
4-18
4-19
4-20
5-1
6-1
6-2
6-3
6-4
6-5
..........................................
17
的C2834x 179球ZHH微星BGA 右上象限(底视图)
.........................................
18
的C2834x 179球ZHH微星BGA 左下象限(底视图)
...........................................
19
的C2834x 179球ZHH微星BGA 右下象限(底视图)
.........................................
20
的C2834x 256球ZFE塑料BGA左上象限(底视图)
.................................................
21
的C2834x 256球ZFE塑料BGA右上象限(底视图)
...............................................
22
的C2834x 256球ZFE塑料BGA左下象限(底视图)
.................................................
23
的C2834x 256球ZFE塑料BGA右下象限(底视图)
...............................................
23
功能框图
......................................................................................................
36
C28346 / C28345存储器映射
.................................................................................................
38
C28344 / C28343存储器映射
.................................................................................................
39
C28342 , C28341存储器映射
................................................................................................
40
外部和PIE中断源
............................................................................................
50
外部中断
................................................................................................................
50
复中断的使用PIE块
...............................................................................
51
时钟和复位域
......................................................................................................
54
OSC和PLL原理框图
...................................................................................................
55
采用3.3 V外部振荡器
...............................................................................................
56
使用1.8 -V外部振荡器
..............................................................................................
56
使用内部振荡器
....................................................................................................
56
看门狗模块
................................................................................................................
60
DMA功能框图
................................................................................................
63
CPU -定时器
.......................................................................................................................
64
CPU定时器中断信号和输出信号
.............................................................................
64
SOC脉冲的产生到外部ADC模块
...................................................................
66
的ePWM子模块显示关键内部信号互联
...................................................
69
ECAP功能框图
...............................................................................................
71
eQEP功能框图
...............................................................................................
73
外部ADC接口
..........................................................................................................
75
多通道缓冲串口模块
..................................................................................................................
77
eCAN的框图和接口电路
...................................................................................
80
的eCAN -A存储器映射
...........................................................................................................
82
eCAN的-B内存映射
...........................................................................................................
83
串行通信接口( SCI )模块框图
............................................................
88
SPI模块框图(从模式)
....................................................................................
91
I2C外设模块接口
..............................................................................................
92
GPIO MUX方框图
......................................................................................................
94
资格使用采样窗口
.........................................................................................
99
外部接口框图
.............................................................................................
100
典型的16位数据总线的连接XINTF
................................................................................
101
典型的32位数据总线的连接XINTF
................................................................................
101
中的C2834x器械命名实例
..................................................................................
103
温度对漏电流(典型值)
............................................................................
112
仿真器连接无信号缓冲的MCU
.............................................................
114
3.3 -V测试负载电路
.........................................................................................................
115
时钟时序
.....................................................................................................................
118
上电复位
.................................................................................................................
121
的C2834x 179球ZHH微星BGA 左上象限(底视图)
图列表
5
版权所有2009-2010,德州仪器
TMS320C28346 , TMS320C28345 , TMS320C28344
TMS320C28343 , TMS320C28342 , TMS320C28341
德尔菲诺微控制器
数据手册
预告信息涉及新产品的采样
或试生产的发展阶段。特征数据和
其他规格如有变更,恕不另行通知。
文献编号: SPRS516
2009年3月
TMS320C28346 , TMS320C28345 , TMS320C28344
TMS320C28343 , TMS320C28342 , TMS320C28341
德尔菲诺微控制器
SPRS516 - 2009年3月
www.ti.com
目录
1
TMS320C2834x (德尔菲诺 )的MCU
...........................................................................................
9
1.1
1.2
1.3
概观
......................................................................................................................
9
特点
.......................................................................................................................
9
入门
..............................................................................................................
10
引脚分配
............................................................................................................
13
信号说明
.........................................................................................................
21
存储器映射
..............................................................................................................
简要说明
...........................................................................................................
3.2.1
的C28x CPU
.......................................................................................................
3.2.2
内存总线(哈佛总线结构)
....................................................................
3.2.3
外设总线
..................................................................................................
3.2.4
实时JTAG和分析
................................................................................
3.2.5
外部接口( XINTF )
.....................................................................................
3.2.6
M0,M1 SARAMs
...............................................................................................
3.2.7
L0,L1 ,L2,L3 ,L4,L5 ,L6, L7, H0,H1 ,H2,H3 , H4,H5 SARAMs
.......................................
3.2.8
引导ROM
........................................................................................................
3.2.9
安全
...........................................................................................................
3.2.10外设中断扩展( PIE )块
..................................................................
3.2.11外部中断( XINT1 - XINT7 , XNMI )
....................................................................
3.2.12振荡器和PLL
..............................................................................................
3.2.13看门狗
........................................................................................................
3.2.14外设时钟
.............................................................................................
3.2.15低功耗模式
..............................................................................................
3.2.16外设帧0,1, 2 ,3( PFN)
...........................................................................
3.2.17通用输入/输出( GPIO )多路复用器
.........................................................
3.2.18 32位CPU的定时器( 0 , 1 , 2 )
...................................................................................
3.2.19控制外设
.............................................................................................
3.2.20串口外设
.........................................................................................
寄存器映射
................................................................................................................
器件仿真寄存器
...............................................................................................
中断
....................................................................................................................
3.5.1
外部中断
..............................................................................................
系统控制
.............................................................................................................
3.6.1
OSC和PLL模块
............................................................................................
3.6.1.1外部参考振荡器时钟选项
.......................................................
3.6.1.2基于PLL的时钟模块
............................................................................
3.6.1.3损耗输入时钟
...................................................................................
3.6.2
看门狗座
.................................................................................................
低功耗模式座
..................................................................................................
DMA概述
..............................................................................................................
32位CPU的定时器0/1/2
..................................................................................................
增强型PWM模块( ePWM1 / 2 /3/4 /5/ 6/7 /8/9 )
...................................................................
高解析度PWM ( HRPWM )
........................................................................................
增强CAP模块(为eCAP1 / 2 /3/4 /5/ 6)
............................................................................
增强QEP模块( eQEP1 / 2/3 )
..................................................................................
外部ADC接口
....................................................................................................
多通道缓冲串行端口( McBSP的)模块
...................................................................
33
39
39
39
39
40
40
40
40
40
41
41
41
42
42
42
42
43
43
43
44
44
45
46
47
50
51
52
53
54
55
55
56
57
59
61
64
65
67
69
70
2
介绍
.......................................................................................................................
11
2.1
2.2
3
功能概述
...........................................................................................................
32
3.1
3.2
3.3
3.4
3.5
3.6
3.7
4
外设
........................................................................................................................
57
4.1
4.2
4.3
4.4
4.5
4.6
4.6.1
4.7
2
目录
提交文档反馈
TMS320C28346 , TMS320C28345 , TMS320C28344
TMS320C28343 , TMS320C28342 , TMS320C28341
德尔菲诺微控制器
www.ti.com
SPRS516 - 2009年3月
4.8
4.9
4.10
4.11
4.12
4.13
增强型控制器局域网(ECAN )模块(ECAN -A以及ECAN -B )
.....................................
串行通信接口( SCI )模块( SCI -A , SCI -B , SCI -C )
...........................................
串行外设接口( SPI )模块( SPI -A , SPI -D )
.............................................................
内部集成电路( I2C)
..............................................................................................
GPIO MUX
..................................................................................................................
外部接口( XINTF )
................................................................................................
73
78
81
84
85
92
5
设备支持
..................................................................................................................
94
5.1
5.2
设备和开发支持工具命名
................................................................
94
文档支持
...................................................................................................
96
绝对最大额定值
.............................................................................................
推荐工作条件
..................................................................................
电气特性
................................................................................................
消耗电流
.....................................................................................................
6.4.1
降低电流消耗
.............................................................................
热设计注意事项
........................................................................................
仿真器连接无信号缓冲的MCU
........................................................
时序参数符号
...........................................................................................
6.7.1
在时序参数一般注意事项
.......................................................................
6.7.2
测试负载电路
..............................................................................................
6.7.3
器件时钟表
...........................................................................................
时钟要求和特点
.............................................................................
电源排序
........................................................................................................
6.9.1
电源管理和监控电路解决方案
...................................................
通用输入/输出(GPIO)
.................................................................................
6.10.1 GPIO - 输出时序
.........................................................................................
6.10.2 GPIO - 输入时序
...........................................................................................
6.10.3取样窗口宽度的输入信号
..................................................................
6.10.4低功耗模式唤醒时间
...........................................................................
增强的控制外设
..........................................................................................
6.11.1增强型脉宽调制器(ePWM )时序
........................................................
6.11.2跳闸区输入时序
........................................................................................
外部中断时序
.................................................................................................
I2C电气特性和时序
................................................................................
串行外设接口( SPI )时序
...............................................................................
6.14.1主模式时序
...........................................................................................
6.14.2 SPI从机模式时序
.......................................................................................
外部接口( XINTF )时序
......................................................................................
6.15.1 USEREADY = 0
................................................................................................
6.15.2同步模式( USEREADY = 1 , READYMODE = 0 )
..............................................
6.15.3异步模式( USEREADY = 1, READYMODE = 1)
.............................................
6.15.4 XINTF信号对齐到XCLKOUT
......................................................................
6.15.5外部接口读时序
..............................................................................
6.15.6外部接口写时序
..............................................................................
6.15.7外部接口现成的,读时序一个外部等待状态
.............................
6.15.8外部接口就绪,上写时序一个外部等待状态
..............................
6.15.9 XHOLD和XHOLDA时间
................................................................................
多通道缓冲串行端口( McBSP的)时间
..................................................................
6.16.1 McBSP的发送和接收时序
......................................................................
6.16.2的McBSP作为SPI主模式或从时序
.....................................................................
100
101
101
102
103
105
105
106
106
106
107
108
109
109
112
112
113
114
115
118
118
118
120
121
121
121
125
127
128
128
129
130
131
132
134
137
140
142
142
145
6
电气规格
....................................................................................................
100
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
6.10
6.11
6.12
6.13
6.14
6.15
6.16
7
热/机械数据
...................................................................................................
149
目录
3
TMS320C28346 , TMS320C28345 , TMS320C28344
TMS320C28343 , TMS320C28342 , TMS320C28341
德尔菲诺微控制器
SPRS516 - 2009年3月
www.ti.com
图列表
2-1
2-2
2-3
2-4
2-5
2-6
2-7
2-8
3-1
3-2
3-3
3-4
3-5
3-6
3-7
3-8
3-9
3-10
3-11
3-12
3-13
4-1
4-2
4-3
4-4
4-5
4-6
4-7
4-8
4-9
4-10
4-11
4-12
4-13
4-14
4-15
4-16
4-17
4-18
的C2834x 179球ZHH微星BGA 左上象限(底视图)
...........................................
13
的C2834x 179球ZHH微星BGA 右上象限(底视图)
..........................................
14
...........................................
的C2834x 179球ZHH微星BGA 右下象限(底视图)
..........................................
的C2834x 256球ZFE塑料BGA左上象限(底视图)
..................................................
的C2834x 256球ZFE塑料BGA右上象限(底视图)
................................................
的C2834x 256球ZFE塑料BGA左下象限(底视图)
..................................................
的C2834x 256球ZFE塑料BGA右下象限(底视图)
................................................
功能框图
.......................................................................................................
C28346 / C28345存储器映射
..................................................................................................
C28344 / C28343存储器映射
..................................................................................................
C28342 , C28341存储器映射
..................................................................................................
外部和PIE中断源
.............................................................................................
外部中断
................................................................................................................
复中断的使用PIE块
................................................................................
时钟和复位域
.......................................................................................................
OSC和PLL原理框图
...................................................................................................
采用3.3 V外部振荡器
...............................................................................................
采用1.8 V外部振荡器
...............................................................................................
使用内部振荡器
.....................................................................................................
看门狗模块
.................................................................................................................
DMA功能框图
.................................................................................................
CPU -定时器
........................................................................................................................
CPU定时器中断信号和输出信号
..............................................................................
SOC脉冲的产生到外部ADC模块
...................................................................
的ePWM子模块显示关键内部信号互联
....................................................
ECAP功能框图
................................................................................................
eQEP功能框图
................................................................................................
外部ADC接口
...........................................................................................................
多通道缓冲串口模块
...................................................................................................................
eCAN的框图和接口电路
....................................................................................
的eCAN -A存储器映射
............................................................................................................
eCAN的-B内存映射
............................................................................................................
串行通信接口( SCI )模块框图
............................................................
SPI模块框图(从模式)
.....................................................................................
I2C外设模块接口
...............................................................................................
GPIO MUX方框图
.......................................................................................................
资格使用采样窗口
..........................................................................................
外部接口框图
...............................................................................................
的C2834x 179球ZHH微星BGA 左下象限(底视图)
图列表
15
16
17
18
19
20
32
34
35
36
47
48
49
51
52
53
53
53
55
58
59
59
61
64
65
67
69
71
74
75
76
80
83
84
86
91
92
4
提交文档反馈
TMS320C28346 , TMS320C28345 , TMS320C28344
TMS320C28343 , TMS320C28342 , TMS320C28341
德尔菲诺微控制器
www.ti.com
SPRS516 - 2009年3月
4-19
4-20
5-1
6-1
6-2
6-3
6-4
6-5
6-6
6-7
6-8
6-9
6-10
6-11
6-12
6-13
6-14
6-15
6-16
6-17
6-18
6-19
6-20
6-21
6-22
6-23
6-24
6-25
6-26
6-27
6-28
6-29
6-30
6-31
6-32
6-33
典型的16位数据总线的连接XINTF
..................................................................................
92
典型的32位数据总线的连接XINTF
..................................................................................
93
中的C2834x器械命名实例
....................................................................................
95
仿真器连接无信号缓冲的MCU
...............................................................
105
3.3 -V测试负载电路
.........................................................................................................
106
.....................................................................................................................
上电复位
..................................................................................................................
热复位
......................................................................................................................
写作的影响的例子进入PLLCR注册
..........................................................................
通用输出时序
...............................................................................................
采样模式
..................................................................................................................
通用输入时序
.................................................................................................
IDLE进入和退出时机
....................................................................................................
待机进入和退出时序图
...................................................................................
HALT唤醒使用GPIOn
.................................................................................................
PWM高阻特性
......................................................................................................
ADCSOCAO或ADCSOCBO时间
.........................................................................................
外部中断时序
.......................................................................................................
SPI主模式外部定时(时钟相位= 0 )
......................................................................
SPI主模式外部定时(时钟相位= 1 )
......................................................................
SPI从模式外部定时(时钟相位= 0 )
........................................................................
SPI从模式外部定时(时钟相位= 1 )
........................................................................
间XTIMCLK和SYSCLKOUT的关系
........................................................................
例如读取访问
..........................................................................................................
例如写访问
..........................................................................................................
例如读取同步XREADY访问
.......................................................................
例如读取异步XREADY访问
......................................................................
写出来与同步XREADY访问
...................................................................................
编写异步XREADY访问
.................................................................................
外部接口保持波形
............................................................................................
McBSP的接收时序
.........................................................................................................
McBSP的发送时序
........................................................................................................
McBSP的时序SPI Master或Slave : CLKSTP = 10B , CLKXP = 0
....................................................
McBSP的时序SPI Master或Slave : CLKSTP = 11B , CLKXP = 0
....................................................
McBSP的时序SPI Master或Slave : CLKSTP = 10B , CLKXP = 1
....................................................
McBSP的时序SPI Master或Slave : CLKSTP = 11B , CLKXP = 1
....................................................
时钟时序
109
110
111
112
112
113
114
115
116
117
118
120
120
123
125
126
127
130
132
133
135
136
138
139
141
144
144
145
146
147
148
图列表
5
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