【MPC82G516A8位微控制器目录名单Figures.......................】,IC型号MPC82G516AF,MPC82G516AF PDF资料,MPC82G516AF经销商,ic,电子元器件-51电子网

MPC82G516A

8位微控制器

名单Figures.......................................................................................................五

名单Tables........................................................................................................ 7

1说明....................................................................................................... 8

2，产品特点........................................................................................................... 9

3座Diagram................................................................................................ 10

4针Configuration............................................................................................ 11

4.1引脚分配........................................................................................................................ 11

4.2引脚说明......................................................................................................................... 14

4.3复用功能Redirection................................................................................................. 17

5存储器组织............................................... ...................................... 18

5.1程序存储器..................................................................................................................... 18

5.2数据Memory............................................................................................................................ 19

5.3声明的标识符在C51编译器.......................................... ....................................... 23

6特殊功能寄存器（SFR ） ........................................... ..................... 24

6.1 SFR存储器映射.................................................................................................................... 24

6.2 SFR简介...................................................................................................................... 25

6.2.1标准80C51 SFRs.............................................................................................................25

6.2.2新增加的特殊功能寄存器....................................................................................................................27

7片上扩展RAM （ XRAM ） ......................................... ......................... 30

7.1使用的XRAM Software....................................................................................................三十

8外部数据存储器访问............................................. ..................... 31

8.1 ALE引脚Configuration.............................................................................................................. 31

8.2访问时序绵延低速内存......................................... .......................... 32

9双数据指针寄存器（ DPTR ） .......................................... ..................... 35

10个I / O端口结构和操作.......................................... ....................... 36

10.1端口配置................................................................................................................ 36

10.1.1

10.1.2

10.1.3

10.1.4

准双向I / O ..................................................................................................................37

漏极开路Output........................................................................................................................38

仅为输入（高阻抗输入） .......................................... .................................................. ... 38

推挽输出...........................................................................................................................38

10.2 I / O引脚用于ADC功能......................................... ................................................. 39

10.3附加说明的I / O端口.......................................... .................................................. ........ 39

11 Timers/Counters........................................................................................... 40

11.1定时器0和1 ............................................................................................................... 40

11.1.1

11.1.2

11.1.3

11.1.4

11.1.5

模式0： 13位Timer/Counter.......................................................................................................41

模式1 ：16位Timer/Counter.......................................................................................................42

模式2： 8位Auto-Reload............................................................................................................42

模式3 ：两个8位定时器/计数器........................................ .................................................. ..... 43

可编程时钟输出定时器0 ........................................... ............................................. 44

11.2定时器2 ................................................................................................................................... 45

11.2.1捕获Mode................................................................................................................................46

11.2.2自动加载模式（向上或向下计数器） ..................................... ............................................... 46

11.2.3波特率发生器模式..........................................................................................................47

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11.2.4可编程时钟输出从定时器2 ........................................ ................................................ 50

12串行端口............................................... .................................................. ... 51

12.1标准UART操作..................................................................................................... 51

12.1.1

12.1.2

12.1.3

12.1.4

12.1.5

12.1.6

12.1.7

多机通信...................................................................................................51

串行端口相关Registers........................................................................................................51

波特Rates....................................................................................................................................52

使用定时器1产生波特率........................................... ............................................. 53

更多关于模式0.......................................................................................................................55

更多关于模式1.......................................................................................................................55

更多关于模式2和模式3...........................................................................................................56

12.2增强型UART。 Functions.................................................................................................... 61

12.2.1帧错误Detection................................................................................................................61

12.2.2自动地址识别....................................................................................................61

13第2个UART （ UART2 ） ............................................ .............................. 63

13.1 UART2相关的寄存器...................................................................................................... 63

13.2 UART2波特率Rates................................................................................................................ 64

13.2.1模式0 ..........................................................................................................................................64

13.2.2模式1和模式3 ......................................................................................................................64

13.2.3模式2 ..........................................................................................................................................64

13.3 UART2波特率定时器由第一UART ........................................ ........................ 65

13.4可编程时钟输出从UART2波特率定时器........................................ .............. 66

14可编程计数器阵列（ PCA ） ........................................... ................ 67

14.1

14.2

14.3

14.4

PCA概述........................................................................................................................ 67

PCA Timer/Counter................................................................................................................ 67

比较/捕获模块.............................................. .................................................. .... 69

PCA的操作模式............................................. .................................................. 70 ..

捕获Mode...............................................................................................................................70

16位软件定时器Mode..........................................................................................................71

高速输出Mode..............................................................................................................71

PWM Mode....................................................................................................................................72

14.4.1

14.4.2

14.4.3

14.4.4

15串行外设接口（ SPI ） ........................................... ....................... 73

15.1典型SPI配置..................................................................................................... 75

15.1.1单主机&单Slave........................................................................................................75

15.1.2双驱动器，既可以是主机或从机................................... .............................. 75

15.1.3单主机多& Slaves....................................................................................................76

15.2

15.3

15.4

15.5

15.6

15.7

15.8

16.1

16.2

16.3

16.4

配置SPI ................................................................................................................ 77

其他从机注意事项............................................. ....................................... 77

其他注意事项对于一个法师............................................. ..................................... 77

在/ SS引脚的模式改变....................................................................................................... 78

写冲突........................................................................................................................ 78

SPI时钟速率Select............................................................................................................ 78

数据Mode.............................................................................................................................. 79

ADC控制寄存器........................................................................................................... 81

ADC Operation....................................................................................................................... 82

示例代码ADC............................................................................................................ 83

在ADC的注意事项........................................................................................................................ 84

A / D转换时间....................................................................................................................84

I / O引脚与ADC功能...................................................................................................84

空闲和掉电Mode..........................................................................................................84

在VDD电源要求............................................. .............................................. 84

16位A / D转换器............................................. ................................................. 81

16.4.1

16.4.2

16.4.3

16.4.4

17键盘中断............................................... ............................................ 85

18看门狗定时器............................................... ............................................ 86

18.1看门狗定时器控制寄存器............................................................................................................ 86

18.2 WDT操作...................................................................................................................... 87

为WDT 18.3示例代码........................................................................................................... 87

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MPC82G516A数据表

18.4 WDT在掉电和空闲.......................................... ............................................... 88

18.5 WDT由硬件选项初始化............................................ .......................................... 88

19中断系统............................................... ............................................ 89

19.1

19.2

19.3

19.4

19.5

19.6

19.7

中断Sources.................................................................................................................... 89

相关的SFR与中断.............................................. .............................................. 91

中断Enable...................................................................................................................... 93

中断Priority...................................................................................................................... 93

如何中断的处理方式.............................................. .................................................. ... 93

外Interrupts.................................................................................................................. 94

单步Operation............................................................................................................ 94

20 ISP ， IAP和ICP ............................................ .............................................. 95

20.1嵌入式闪存.................................................................................................................... 96

20.1.1 Flash功能..............................................................................................................................96

20.1.2闪存配置.......................................................................................................................96

20.2 ISP Operation......................................................................................................................... 97

20.2.1

20.2.2

20.2.3

20.2.4

20.2.5

特殊功能寄存器的ISP .................................................................................................................................97

引入到ISP Modes.......................................................................................................99

如何实现在系统编程........................................... .................................... 102

对于ISP的注意事项...............................................................................................................................104

ISP工具由笙泉提供............................................. .................................................. ..105

20.3 IAP Operation....................................................................................................................... 107

20.3.1更新数据的IAP存储....................................... .................................................. ..107

20.3.2演示代码的IAP .....................................................................................................................108

20.3.3注意事项IAP ...............................................................................................................................109

20.4关于ICP............................................................................................................................. 110

20.4.1在“笙泉8051 ICP程序员” ........................................ ............................................... 110

21省电模式.............................................. ................................... 111

21.1空闲模式............................................................................................................................. 111

21.2掉电Mode............................................................................................................... 112

21.2.1唤醒从掉电模式....................................... .................................................. ..... 112

21.3减速运行.......................................................................................................... 113

22系统时钟............................................... .............................................. 114

22.1内置振荡器.................................................................................................................. 114

23电源监视功能.............................................. .......................... 115

23.1上电Detection.............................................................................................................. 115

23.2掉电检测.............................................................................................................. 116

24复位源............................................... ............................................. 117

24.1

24.2

24.3

24.4

24.5

上电Reset................................................................................................................... 117

硬件复位从RST引脚............................................ ................................................. 117

看门狗定时器复位........................................................................................................ 117

软件Reset..................................................................................................................... 118

从电源监控欠压复位............................................. ...................................... 118

25 MCU的硬件选项.............................................. .............................. 119

26指令集............................................... ............................................. 121

26.1

26.2

26.3

26.4

26.5

算术Operations........................................................................................................... 123

逻辑运算.................................................................................................................. 124

数据传输....................................................................................................................... 125

布尔变量操作............................................... ............................................. 126

计划和机器控制.............................................. ............................................... 127

27应用说明............................................... ........................................ 128

27.1电源为3.3V ， 5V和大范围的系统..................................... ................... 128

27.1.1电源为3.3V系统........................................ .................................................. ...... 128

27.1.2电源为5V或宽范围系统..................................... ..................................... 129

27.2复位Circuit......................................................................................................................... 129

27.3 XTAL振荡电路....................................................................................................... 130

MPC82G516A数据表

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28片上调试功能............................................ ............................... 131

产品特点........................................................................................................................................ 131

29绝对最大额定值.............................................. ......................... 132

30直流特性............................................... ...................................... 133

[条件1 ] 3.3V系统（ V30连接到VDD） ..................................... .......................................... 133

[条件2 ] 5V或宽范围系统（ V30不连接到VDD） ................................. ................. 135

31订购信息............................................... ................................... 137

32封装外形............................................... .......................................... 138

40引脚PDIP封装................................................................................................................... 138

44引脚PLCC封装.................................................................................................................. 139

44引脚PQFP封装.................................................................................................................. 140

48引脚LQFP封装.................................................................................................................. 141

28引脚SSOP Package.................................................................................................................. 142

33 Disclaimers................................................................................................. 143

生活Support................................................................................................................................... 143

权作Changes................................................................................................................. 143

修订历史................................................ ............................................... 144

笙泉

MPC82G516A数据表

图列表

图3-1 。框图..................................................................................................................................10

图4-1 。引脚分配： 40针PDIP...........................................................................................................11

图4-2 。引脚分配： 28引脚SSOP .........................................................................................................11

图4-3 。引脚分配： 44针PLCC..........................................................................................................12

图4-4 。引脚分配： 44引脚PQFP .........................................................................................................12

图4-5 。引脚分配： 48针LQFP..........................................................................................................13

图5-1 。节目Memory..............................................................................................................................18

图5-2 。数据存储器....................................................................................................................................20

图5-3 。低128字节的内部RAM.....................................................................................................20

图5-4 。 SFR空间.......................................................................................................................................21

图5-5 。外部RAM （使用' MOVX @日“和第位）通过8位地址访问....................... 22

图5-6 。由一个16位地址（使用' MOVX @ DPTR “ ）外部RAM访问................................. ....... 22

图8-1 。 “ MOVX @ DPTR ， A”不Stretch.................................................................................................33

图8-2 。 “ MOVX @ DPTR ， A”与Stretch......................................................................................................33

图8-3 。 “ MOVX A，@ DPTR ”无Stretch.................................................................................................34

图8-4 。 “ MOVX A，@ DPTR ”带弹力......................................................................................................34

图9-1 。使用双DPTR的............................................................................................................................35

图10-1 。准双向I/O....................................................................................................................37

图10-2 。漏极开路输出.........................................................................................................................38

图10-3 。仅输入.......................................................................................................................................38

图10-4 。推挽输出............................................................................................................................38

图11-1 。定时器1的模式0 ： 13位定时器/计数器...................................... ................................................. 41

图11-2 。定时器1在模式1 ： 16位定时器/计数器...................................... ................................................. 42

图11-3 。定时器1在模式2 ： 8位自动重载...................................... .................................................. .... 42

图11-4 。定时器0在模式3 ：两个8位定时器/计数器..................................... .......................................... 43

图11-5 。可编程时钟输出定时器0 ........................................... .............................................. 44

图11-6 。定时器2的捕获Mode................................................................................................................46

图11-7 。定时器2自动加载模式（ DCEN = 0 ） ...................................... ................................................. 47

图11-8 。定时器2自动加载模式（ DCEN = 1 ） ...................................... ................................................. 47

图11-9 。定时器2在波特率发生器方式........................................... ............................................... 48

图11-10 。可编程时钟输出从定时器2 ........................................... ............................................ 50

图12-1 。串行端口模式0..........................................................................................................................57

图12-2 。串行端口模式1..........................................................................................................................58

图12-3 。串行端口模式2..........................................................................................................................59

图12-4 。串行端口模式3..........................................................................................................................60

图12-5 。 UART帧错误检测......................................................................................................61

图12-6 。 UART多机通信，自动地址识别........................................... .... 62

图13-1 。新的波特率为1

UART ................................................. ...................................... 65

图13-2 。可编程时钟输出从UART2波特率定时器......................................... .................... 66

图14-1 。 PCA模块Diagram........................................................................................................................67

图14-2 。 PCA定时器/计数器........................................................................................................................68

图14-3 。 PCA中断System.....................................................................................................................69

图14-4 。 PCA捕捉模式........................................................................................................................70

图14-5 。 PCA软件定时器Mode.............................................................................................................71

图14-6 。 PCA高速输出Mode.......................................................................................................71

图14-7 。 PCA PWM Mode.............................................................................................................................72

图15-1 。 SPI框图.........................................................................................................................73

图15-2 。 SPI单主单从配置............................................ ...................................... 75

图15-3 。 SPI双器件配置，无论在哪里可以是主机或从机.................................... ... 75

图15-4 。 SPI单主机多从机配置............................................ ................................. 76

图15-5 。 CPHA = 0时SPI从机传输格式.......................................... ............................................ 79

图15-6 。 CPHA = 1时从机传输格式........................................... .................................................. 79

图15-7 。 CPHA = 0时SPI主机传输格式.......................................... .......................................... 80

图15-8 。 CPHA = 1时SPI主机传输格式.......................................... .......................................... 80

图16-1 。 ADC模块Diagram........................................................................................................................81

图18-1 。 WDT框图.......................................................................................................................86

图19-1 。中断系统.............................................................................................................................90

图20-1 。闪存配置........................................................................................................................96

图20-2 。流程图“闪存页擦除” .......................................... .................................................. ..... 99

图20-3 。流程图“闪存程序” ....................................................................................................100

MPC82G516A数据表

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