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TMS320F28335 , TMS320F28334 , TMS320F28332
TMS320F28235 , TMS320F28234 , TMS320F28232
数字信号控制器(DSC )
数据手册
文献编号: SPRS439C
2007年6月 - 修订2008年2月
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。
TMS320F28335 , TMS320F28334 , TMS320F28332
TMS320F28235 , TMS320F28234 , TMS320F28232
数字信号控制器(DSC )
SPRS439C - 2007年6月 - 修订2008年2月
目录
修订历史
..........................................................................................................................
11
1
的TMS320F2833x , TMS320F2823x DSC的
...................................................................................
13
1.1
1.2
特点
.....................................................................................................................
13
入门
..............................................................................................................
14
引脚分配
............................................................................................................
17
信号说明
.........................................................................................................
26
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
FL灰
..............................................................................................................
3.2.7
M0,M1 SARAMs
...............................................................................................
3.2.8
L0,L1 ,L2,L3 ,L4,L5 ,L6, L7 SARAMs
.....................................................................
3.2.9
引导ROM
........................................................................................................
3.2.10安全
..........................................................................................................
3.2.11外设中断扩展( PIE )块
..................................................................
3.2.12外部中断( XINT1 - XINT7 , XNMI )
....................................................................
3.2.13振荡器和PLL
..............................................................................................
3.2.14看门狗
........................................................................................................
3.2.15外设时钟
.............................................................................................
3.2.16低功耗模式
..............................................................................................
3.2.17外设帧0,1, 2 ,3( PFN)
...........................................................................
3.2.18通用输入/输出( GPIO )多路复用器
.........................................................
3.2.19 32位CPU的定时器( 0 , 1 , 2 )
...................................................................................
3.2.20控制外设
.............................................................................................
3.2.21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)
..........................................................................
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 )
.....................................................................................
模拟数字转换器( ADC)模块
.............................................................................
36
42
42
43
43
43
43
44
44
44
44
45
46
47
47
47
47
47
47
48
48
48
48
49
50
52
56
56
58
59
59
61
61
62
64
65
67
69
70
72
74
2
介绍
.......................................................................................................................
15
2.1
2.2
3
功能概述
...........................................................................................................
35
3.1
3.2
3.3
3.4
3.5
3.6
3.7
4
外设
........................................................................................................................
63
4.1
4.2
4.3
4.4
4.5
4.6
4.7
2
目录
提交文档反馈
TMS320F28335 , TMS320F28334 , TMS320F28332
TMS320F28235 , TMS320F28234 , TMS320F28232
数字信号控制器(DSC )
SPRS439C - 2007年6月 - 修订2008年2月
4.8
4.9
4.10
4.11
4.12
4.13
4.14
4.7.1
ADC连接如果ADC未使用
...................................................................
77
4.7.2
ADC寄存器
...................................................................................................
77
4.7.3
ADC校准
..................................................................................................
78
多通道缓冲串行端口( McBSP的)模块
...................................................................
79
增强型控制器局域网(ECAN )模块(ECAN -A以及ECAN -B )
.....................................
82
串行通信接口( SCI )模块( SCI -A , SCI -B , SCI -C )
...........................................
87
串行外设接口( SPI )模块( SPI -A )
......................................................................
91
内部集成电路( I2C)
..............................................................................................
94
GPIO MUX
..................................................................................................................
96
外部接口( XINTF )
...............................................................................................
101
设备和开发支持工具命名
..............................................................
104
文档支持
..................................................................................................
106
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
.............................................................................
6.4.2
电流消耗曲线图
................................................................................
6.4.2.1散热设计注意事项
..............................................................................
仿真器连接无信号缓冲的DSP
........................................................
时序参数符号
...........................................................................................
6.6.1
在时序参数一般注意事项
.......................................................................
6.6.2
测试负载电路
..............................................................................................
6.6.3
器件时钟表
...........................................................................................
时钟要求和特点
.............................................................................
电源排序
........................................................................................................
6.8.1
电源管理和监控电路解决方案
...................................................
通用输入/输出(GPIO)
.................................................................................
6.9.1
GPIO - 输出时序
.........................................................................................
6.9.2
GPIO - 输入时序
...........................................................................................
6.9.3
采样窗口宽度的输入信号
..................................................................
6.9.4
低功耗模式唤醒时间
...........................................................................
增强的控制外设
..........................................................................................
6.10.1增强型脉宽调制器(ePWM )时序
........................................................
6.10.2跳闸区输入时序
........................................................................................
6.10.3外部中断时序
......................................................................................
6.10.4 I2C电气特性和时序
.....................................................................
6.10.5串行外设接口( SPI )主模式时序
....................................................
6.10.6 SPI从机模式时序
.......................................................................................
6.10.7外部接口( XINTF )时序
...........................................................................
6.10.7.1 USEREADY = 0
....................................................................................
6.10.7.2同步模式( USEREADY = 1 , READYMODE = 0 )
..................................
6.10.7.3异步模式( USEREADY = 1, READYMODE = 1)
.................................
6.10.7.4 XINTF信号对齐到XCLKOUT
..........................................................
6.10.7.5外部接口读时序
..................................................................
6.10.7.6外部接口写时序
..................................................................
6.10.7.7外部接口现成的,读时序一个外部等待状态
.................
6.10.7.8外部接口就绪,上写时序一个外部等待状态
.................
6.10.8 XHOLD和XHOLDA时间
................................................................................
6.10.9片上模拟数字转换器
........................................................................
目录
5
设备支持
.................................................................................................................
104
5.1
5.2
6
电气规格
....................................................................................................
109
6.1
6.2
6.3
6.4
109
110
110
111
113
114
115
115
116
116
116
116
118
119
119
122
122
123
124
125
128
128
128
130
131
131
135
137
138
138
139
140
141
142
143
147
149
152
3
6.5
6.6
6.7
6.8
6.9
6.10
TMS320F28335 , TMS320F28334 , TMS320F28332
TMS320F28235 , TMS320F28234 , TMS320F28232
数字信号控制器(DSC )
SPRS439C - 2007年6月 - 修订2008年2月
6.11
6.10.9.1 ADC电控制位时序
..............................................................
6.10.9.2定义
...........................................................................................
6.10.9.3顺序采样模式(单通道) ( SMODE = 0 )
.................................
6.10.9.4同步采样模式(双通道) ( SMODE = 1 )
...............................
6.10.10详细说明
........................................................................................
6.10.11多通道缓冲串行端口( McBSP的)时间
.......................................................
6.10.11.0.1 McBSP的发送和接收时序
......................................................
6.10.11.0.2的McBSP作为SPI主模式或从时序
.....................................................
迁移从F2833x芯片到F2823x器件
.................................................................
153
154
155
156
157
158
158
160
163
7
热/机械数据
...................................................................................................
164
4
目录
提交文档反馈
TMS320F28335 , TMS320F28334 , TMS320F28332
TMS320F28235 , TMS320F28234 , TMS320F28232
数字信号控制器(DSC )
SPRS439C - 2007年6月 - 修订2008年2月
图列表
2-1
2-2
2-3
2-4
2-5
2-6
2-7
2-8
2-9
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
的F2833x , F2823x 176引脚LQFP PGF (顶视图)
.............................................................................
17
的F2833x , F2823x 179球ZHH微星BGA (左上象限) (底视图)
...............................
18
的F2833x , F2823x 179球ZHH微星BGA (右上象限) (底视图)
..............................
19
的F2833x , F2823x 179球ZHH微星BGA (左下象限) (底视图)
...............................
20
的F2833x , F2823x 179球ZHH微星BGA (右下象限) (底视图)
..............................
21
......................................
的F2833x , F2823x 176球ZJZ塑料BGA (右上象限) (底视图)
.....................................
的F2833x , F2823x 176球ZJZ塑料BGA (左下象限) (底视图)
......................................
的F2833x , F2823x 176球ZJZ塑料BGA (右下象限) (底视图)
.....................................
功能框图
.......................................................................................................
F28335 / F28235存储器映射
...................................................................................................
F28334 / F28234存储器映射
...................................................................................................
F28332 / F28232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1.9 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
..............................................................................
在的F2833x / F2823x系统多路PWM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
................................................................................................
ADC模块的框图
.............................................................................................
ADC引脚连接带内部参考
...............................................................................
ADC引脚连接采用外部参考
..............................................................................
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
...............................................................................................
的F2833x , F2823x 176球ZJZ塑料BGA (左上象限) (底视图)
图列表
22
23
24
25
35
37
38
39
52
53
54
57
58
59
59
59
61
64
65
65
67
69
70
72
75
76
76
80
83
84
85
90
93
95
5
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