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TMS320F280系列中文手册
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TMS320F2809, TMS320F2808, TMS320F2806 TMS320F2802, TMS320F2801, TMS320C2802 TMS320C2801, TMS320F28016, TMS320F28015 中文手册!
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TMS320F2809, TMS320F2808, TMS320F2806
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TMS320C2801, TMS320F28016, TMS320F28015
数数字字信信号号处处理理器器处处理理器器
Data Manual
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Literature Number: ZHCS898N
October 2003–Revised May 2012
TMS320F2809, TMS320F2808, TMS320F2806
TMS320F2802, TMS320F2801, TMS320C2802
TMS320C2801, TMS320F28016, TMS320F28015
www.ti.com.cn
ZHCS898N –OCTOBER 2003–REVISED MAY 2012
内内容容
1 F280x,,F2801x,,C280x DSPs ............................................................................................... 8
1.1 特性 ........................................................................................................................... 8
1.2 开始使用 ...................................................................................................................... 9
2 简简介介 .................................................................................................................................. 10
2.1 引脚分配 .................................................................................................................... 13
2.2 信号说明 .................................................................................................................... 18
3 功功能能概概述述 ............................................................................................................................ 24
3.1 内存映射 .................................................................................................................... 25
3.2 简要说明 .................................................................................................................... 33
3.2.1 C28x CPU ....................................................................................................... 33
3.2.2 内存总线(哈弗总线架构) .................................................................................... 33
3.2.3 外设总线 ......................................................................................................... 33
3.2.4 实时 JTAG 和分析 .............................................................................................. 34
3.2.5 闪存 ............................................................................................................... 34
3.2.6 ROM .............................................................................................................. 34
3.2.7 M0,M1 SARAM ............................................................................................... 34
3.2.8 L0,L1,H0 SARAM ........................................................................................... 35
3.2.9 引导 ROM ........................................................................................................ 35
3.2.10 安全性 ............................................................................................................ 36
3.2.11 外设中断扩展 (PIE) 块 ......................................................................................... 37
3.2.12 外部中断 (XINT1,XINT2,XNMI) ........................................................................... 37
3.2.13 振荡器和锁相环 (PLL) .......................................................................................... 37
3.2.14 安全装置 ......................................................................................................... 37
3.2.15 外设时钟 ......................................................................................................... 37
3.2.16 低功率模式 ....................................................................................................... 37
3.2.17 外设帧 0,1,2 (PFn) .......................................................................................... 38
3.2.18 通用输入/输出 (GPIO) 复用器 ................................................................................. 38
3.2.19 32 位 CPU 定时器 (0,1,2) .................................................................................. 38
3.2.20 控制外设 ......................................................................................................... 38
3.2.21 串行端口外设 .................................................................................................... 39
3.3 寄存器映射 ................................................................................................................. 39
3.4 器件仿真寄存器 ............................................................................................................ 41
3.5 中断 .......................................................................................................................... 41
3.5.1 外部中断 ......................................................................................................... 44
3.6 系统控制 .................................................................................................................... 45
3.6.1 OSC 和 PLL 块 .................................................................................................. 46
3.6.1.1 外部基准振荡器时钟选项 .......................................................................... 47
3.6.1.2 基于 PLL 的时钟模块 .............................................................................. 48
3.6.1.3 输入时钟损失 ....................................................................................... 49
3.6.2 安全装置块 ....................................................................................................... 50
3.7 低功率模式块 ............................................................................................................... 51
4 外外设设 .................................................................................................................................. 52
4.1 32 位 CPU 定时器 0/1/2 .................................................................................................. 52
4.2 增强型 PWM 模块 (ePWM1/2/3/4/5/6) .................................................................................. 54
4.3 高分辨率 PWM (HRPWM) ................................................................................................ 57
4.4 增强型 CAP 模块 (eCAP1/2/3/4) ........................................................................................ 57
4.5 增强型 QEP 模块 (eQEP1/2) ............................................................................................. 60
4.6 增强型模数转换器 (ADC) 模块 ........................................................................................... 62
4.6.1 如果 ADC 未被使用,ADC 连接 .............................................................................. 65
4.6.2 ADC 寄存器 ..................................................................................................... 66
4.7 增强型控制器局域网 (eCAN)模块(eCAN-A和 eCAN-B) ........................................................... 67
2
内容
版权 © 2003–2012, Texas Instruments Incorporated
TMS320F2809, TMS320F2808, TMS320F2806
TMS320F2802, TMS320F2801, TMS320C2802
TMS320C2801, TMS320F28016, TMS320F28015
www.ti.com.cn
ZHCS898N –OCTOBER 2003–REVISED MAY 2012
4.8 串行通信接口 (SCI) 模块 (SCI-A,SCI-B) .............................................................................. 72
4.9 串行外设接口 (SPI)模块(SPI-A,SPI-B,SPI-C,SPI-D) ............................................................ 75
4.10 内部集成电路 (I2C) ........................................................................................................ 79
4.11 GPIO MUX ................................................................................................................. 81
5 器器件件支支持持 ............................................................................................................................ 85
5.1 器件和开发支持工具命名规则 ............................................................................................ 85
5.2 文档支持 .................................................................................................................... 87
5.3 社区资源 .................................................................................................................... 92
6 电电气气规规范范 ............................................................................................................................ 93
6.1 最大绝对额定值 ............................................................................................................ 93
6.2 建议的运行条件 ............................................................................................................ 94
6.3 电气特性 .................................................................................................................... 94
6.4 流耗 .......................................................................................................................... 95
6.4.1 减少流耗 ......................................................................................................... 99
6.4.2 流耗图 .......................................................................................................... 100
6.5 针对 DSP 的无信号缓冲的仿真器连接 ................................................................................ 102
6.6 时序参数符号 ............................................................................................................. 103
6.6.1 定时参数的通用注释 .......................................................................................... 103
6.6.2 测试负载电路 .................................................................................................. 103
6.6.3 器件时钟表 ..................................................................................................... 104
6.7 时钟要求和特性 .......................................................................................................... 105
6.8 电源排序 ................................................................................................................... 106
6.8.1 电源管理和监控电路解决方案 ................................................................................ 106
6.9 通用输入/输出 (GPIO) ................................................................................................... 109
6.9.1 GPIO - 输出时序 ............................................................................................... 109
6.9.2 GPIO - 输入时序 ............................................................................................... 110
6.9.3 针对输入信号的采样窗口宽度 ................................................................................ 111
6.9.4 低功耗唤醒时序 ................................................................................................ 112
6.10 增强型控制外设 ........................................................................................................... 115
6.10.1 增强型脉宽调制器 (ePWM) 时序 ............................................................................ 115
6.10.2 触发区输入时序 ................................................................................................ 115
6.10.3 外部中断时序 .................................................................................................. 117
6.10.4 I2C 电气特性和时序 ........................................................................................... 118
6.10.5 串行外设接口 (SPI) 主控模式时序 .......................................................................... 118
6.10.6 SPI 受控模式时序 ............................................................................................. 123
6.10.7 片载模数转换器 ................................................................................................ 125
6.10.7.1 ADC 加电控制位时序 ............................................................................. 127
6.10.7.2 定义 ................................................................................................. 128
6.10.7.3 顺序采样模式(单通道) (SMODE = 0) ....................................................... 129
6.10.7.4 同步采样模式(双通道)(SMODE=1) .......................................................... 130
6.11 详细说明 ................................................................................................................... 131
6.12 闪存定时 ................................................................................................................... 132
6.13 ROM 时序(只适用于 C280x) ........................................................................................ 134
7 从从 F280x 器器件件到到 C280x 器器件件的的迁迁移移 ...................................................................................... 135
7.1 迁移事件 ................................................................................................................... 135
8 修修订订历历史史记记录录 .................................................................................................................... 136
9 机机械械数数据据 .......................................................................................................................... 137
版权 © 2003–2012, Texas Instruments Incorporated
内容
3
TMS320F2809, TMS320F2808, TMS320F2806
TMS320F2802, TMS320F2801, TMS320C2802
TMS320C2801, TMS320F28016, TMS320F28015
ZHCS898N –OCTOBER 2003–REVISED MAY 2012
www.ti.com.cn
图图片片列列表表
2-1 TMS320F2809,TMS320F2808 100 引脚 PZ LQFP(顶视图) .......................................................... 14
2-2 TMS320F2806 100 引脚 PZ LQFP(顶视图) ............................................................................... 15
2-3 TMS320F2802,TMS320F2801,TMS320C2802,TMS320C2801 100 引脚 PZ LQFP(顶视图)................. 16
2-4 TMS320F2801x 100 引脚 PZ LQFP(顶视图) ............................................................................. 17
2-5 TMS320F2809,TMS320F2808,TMS320F2806,TMS320F2802,TMS320F2801,
TMS320F28016,TMS320F28015,TMS320C2802,TMS320C2801
100 焊球 GGM 和 ZGM MicroStar BGA™(顶视图) ...................................................................... 17
3-1 功能方框图 ........................................................................................................................ 25
3-2 F2809内存映射 ................................................................................................................... 26
3-3 F2808 内存映射................................................................................................................... 27
3-4 F2806 内存映射................................................................................................................... 28
3-5 F2802,C2802 内存映射 ........................................................................................................ 29
3-6 F2801,F28015,F28016,C2801 内存映射 ................................................................................ 29
3-7 外部和 PIE 中断源................................................................................................................ 43
3-8 使用 PIE 块的中断复用 .......................................................................................................... 43
3-9 时钟和复位域...................................................................................................................... 45
3-10 OSC 和 PLL 块方框图 ........................................................................................................... 46
3-11 使用一个 3.3V 外部振荡器 ...................................................................................................... 47
3-12 使用一个 1.8V 外部振荡器 ...................................................................................................... 47
3-13 使用内部振荡器 ................................................................................................................... 47
3-14 安全装置模块...................................................................................................................... 50
4-1 CPU 定时器 ....................................................................................................................... 52
4-2 CPU 定时器中断信号和输出信号 ............................................................................................... 53
4-3 280x 系统中多的个 PWM 模块 ................................................................................................. 54
4-4 ePWM 子模块显示关键内部信号互连.......................................................................................... 56
4-5 eCAP 功能方框图 ................................................................................................................ 58
4-6 eQEP 功能方框图 ................................................................................................................ 60
4-7 ADC 模块的方框图 ............................................................................................................... 63
4-8 带有内部基准的 ADC 引脚连接 ................................................................................................. 64
4-9 带有外部基准的 ADC 引脚连接 ................................................................................................. 65
4-10 eCAN 方框图和接口电路图...................................................................................................... 68
4-11 eCAN-A 内存映射 ................................................................................................................ 69
4-12 eCAN-B 内存映射 ................................................................................................................ 70
4-13 串行通信接口 (SCI) 模块方框图 ................................................................................................ 74
4-14 SPI 模块方框图(受控模式) ................................................................................................... 78
4-15 I2C 外设模块接口................................................................................................................. 80
4-16 GPIO MUX 方框图 ............................................................................................................... 81
4-17 使用采样窗口的限定:........................................................................................................... 84
5-1 TMS320x280x/2801x 示例器件命名规则 ...................................................................................... 86
6-1 典型运行电流与频率间的关系(F2808)........................................................................................ 100
6-2 典型运行功率与频率间的关系(F2808)........................................................................................ 100
6-3 典型运行电流与频率间的关系 (C280x)....................................................................................... 101
6-4 典型运行功率与频率间的关系 (C280x)....................................................................................... 101
6-5 针对 DSP 的无信号缓冲的仿真器连接 ....................................................................................... 102
6-6 3.3V 测试负载电路.............................................................................................................. 103
6-7 时钟时序 ......................................................................................................................... 106
6-8 加电复位 ......................................................................................................................... 107
4
图片列表
版权 © 2003–2012, Texas Instruments Incorporated
TMS320F2809, TMS320F2808, TMS320F2806
TMS320F2802, TMS320F2801, TMS320C2802
TMS320C2801, TMS320F28016, TMS320F28015
www.ti.com.cn
ZHCS898N –OCTOBER 2003–REVISED MAY 2012
6-9 热复位 ............................................................................................................................ 108
6-10 写入 PLLCR 寄存器所产生的效果的示例 .................................................................................... 109
6-11 通用输出时序 .................................................................................................................... 110
6-12 采样模式 ......................................................................................................................... 110
6-13 通用输入时序 .................................................................................................................... 111
6-14 IDLE 进入和退出定时........................................................................................................... 112
6-15 STANDY 进入和退出时序图 ................................................................................................... 113
6-16 使用 GPIOn 的 HALT 唤醒 .................................................................................................... 114
6-17 PWM Hi-Z 特性.................................................................................................................. 115
6-18 ADCSOCAO或者ADCSOCBO时序........................................................................................... 117
6-19 外部中断时序 .................................................................................................................... 117
6-20 SPI 主控模式外部时序(时钟相位 = 0)..................................................................................... 120
6-21 SPI 主控模式外部时序(时钟相位 = 1)..................................................................................... 122
6-22 SPI 受控模式外部时序(时钟相位 = 0)..................................................................................... 124
6-23 SPI 受控模式外部时序(时钟相位 = 1)..................................................................................... 125
6-24 ADC 加电控制位时序 ........................................................................................................... 127
6-25 ADC 模拟输入阻抗模型 ........................................................................................................ 128
6-26 顺序采样模式(单通道)时序 ................................................................................................. 129
6-27 同步采样模式时序............................................................................................................... 130
版权 © 2003–2012, Texas Instruments Incorporated
图片列表
5
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