TMS320F28335中文数据手册.pdf_28335数据手册

28335

中文手册

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TMS320F28335, TMS320F28334, TMS320F28332

TMS320F28235, TMS320F28234, TMS320F28232

数字信号控制器（数字信号控制器（

DSC

））

数据手册数据手册

文献编号：SPRS439C

2007年6月 - 修订2008年2月

ADVANCE INFORMATION concerns new products in the sampling

or preproduction phase of development. Characteristic data

and

other specifications are subject to change without

notice.

TMS320F28335, TMS320F28334, TMS320F28332
TMS320F28235, TMS320F28234, TMS320F28232
数字信号控制器（数字信号控制器（DSC））
SPRS439C – JUNE 2007 – REVISED FEBRUARY 2008
内容内容
修订历史修订历史 .......................................................................................................................... 11
1 TMS320F2833x,TMS320F2823x DSC的的
...................................................................................
13
1.1
1.2
产品特点
.....................................................................................................................
13
入门
..............................................................................................................
14
引脚分配
............................................................................................................
17
信号说明
.........................................................................................................
26
存储器映射图
..............................................................................................................
简要说明
...........................................................................................................
3.2.1 C28x的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与分析
................................................................................
3.2.5 外部接口（XINTF）
.....................................................................................
3.2.6 Flash
..............................................................................................................
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的计时器（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 看门狗模块
.................................................................................................
低功耗模式座
..................................................................................................
DMA概述
..............................................................................................................
32位CPU定时器0/1/2
..................................................................................................
增强型PWM模块（ePWM1/2/3/4/5/6）
..........................................................................
高解析度PWM（HRPWM）
........................................................................................
增强的第模组（eCAP1/2/3/4/5/6）
............................................................................
增强QEP模块（为eQEP1 / 2）
.....................................................................................
模拟 - 数字转换器（ADC）模
块
.............................................................................
36
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74
2 介绍介绍 ....................................................................................................................... 15
2.1
2.2
3 功能概述功能概述 ........................................................................................................... 35
3.1
3.2
3.3
3.4
3.5
3.6
3.7
4 外设外设 ........................................................................................................................ 63
4.1
4.2
4.3
4.4
4.5
4.6
4.7
2
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TMS320F28335, TMS320F28334, TMS320F28332
TMS320F28235, TMS320F28234, TMS320F28232
数字信号控制器（数字信号控制器（DSC））
SPRS439C – JUNE 2007 – REVISED FEBRUARY 2008
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）模块
...................................................................
79
增强型控制器局域网（ECAN）模块（ECAN-A和的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
器件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
................................................................................................
电流消耗
.....................................................................................................
6.4.1 减少电流消耗
.............................................................................
6.4.2 消耗电流图
................................................................................
6.4.2.1热设计考虑
..............................................................................
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 取样窗口宽度为输入信号
..................................................................
6.9.4 低功耗模式唤醒的时序
...........................................................................
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电气规格和时
序
.....................................................................
6.10.5串行外设接口（SPI）主模式时序
....................................................
6.10.6 SPI从模式时序
.......................................................................................
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定
时
................................................................................
6.10.9片上模拟到数字转换器
........................................................................
内容
5 设备支持设备支持 ................................................................................................................. 104
5.1
5.2
6 电气规格电气规格
....................................................................................................
109
6.1
6.2
6.3
6.4
109
110
110
111
113
114
115
115
116
116
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125
128
128
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135
137
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139
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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（数字信号控制器（DSC））
SPRS439C – JUNE 2007 – REVISED FEBRUARY 2008
图目录图目录
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
F2833x,F2823x 176引脚LQFP封装PGF（顶视图）
.............................................................................
17
F2833x,F2823x 179球ZHH微星BGA（左上象限）（底视图）
...............................
18
F2833x,F2823x 179球ZHH微星BGA（右上象限）（底视图）
..............................
19
F2833x,F2823x 179球ZHH微星BGA（左下象限）（底视图）
...............................
20
F2833x,F2823x 179球ZHH微星BGA（右下象限）（底视图）
..............................
21
......................................
F2833x,F2823x 176球ZJZ塑料BGA（右上象限）（底视图）
.....................................
F2833x,F2823x 176球ZJZ塑料BGA（左下象限）（底视图）
......................................
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
................................................................................................................
中断的使用PIE模块复用
................................................................................
时钟和复位域
.......................................................................................................
OSC和PLL框图
...................................................................................................
使用3.3-V外部振荡器
...............................................................................................
使用1.9-V外部振荡器
...............................................................................................
使用内部振荡器
.....................................................................................................
看门狗模块
.................................................................................................................
DMA的功能框图
.................................................................................................
CPU定时器
........................................................................................................................
CPU定时器中断信号和输出信号
..............................................................................
在F2833x/F2823x系统多路PWM模块
........................................................................
ePWM子模块显示关键的内部信号互连
...................................................
ECAP功能框图
................................................................................................
通过eqep功能框图
................................................................................................
ADC模块的框图
.............................................................................................
ADC引脚连接具有内部参考
...............................................................................
ADC引脚连接与外部参考
..............................................................................
多通道缓冲串口模块
...................................................................................................................
eCAN的框图和接口电路
....................................................................................
eCAN-A内存地图
............................................................................................................
eCAN-B内存地图
............................................................................................................
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
...............................................................................................
F2833x,F2823x 176球ZJZ塑料BGA（左上象限）（底视图）
图目录
22
23
24
25
35
37
38
39
52
53
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61
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5