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COP8TAB9/TAC9
目录
1.0概述..................................................................................................................................... 1
2.0产品特点....................................................................................................................................................... 1
3.0框图.............................................................................................................................................. 2
4.0订购信息.................................................................................................................................... 2
5.0连接图................................................................................................................................... 6
6.0结构概述................................................................................................................................. 8
6.1降低EMI ...................................................................................................................................... 8
6.2在系统编程.................................................................................................................. 8
6.3 TRUE在系统仿真.............................................................................................................. 8
6.4建筑..................................................................................................................................... 8
6.5指令集................................................................................................................................. 8
6.5.1主要指令集特点............................................................................................................... 8
6.5.2单字节/执行单周期代码........................................ ................................................. 8
6.5.3许多单字节，多功能说明...................................... .............................................. 8
6.5.4位电平控制.................................................................................................................................. 8
6.5.5寄存器集......................................................................................................................................... 9
6.6包装/ PIN效率................................................................................................................ 9
7.0绝对最大额定值....................................................................................................................... 10
8.0电气特性............................................................................................................................ 10
9.0引脚说明......................................................................................................................................... 13
9.1仿真连接................................................................................................................... 15
10.0功能描述.............................................................................................................................. 15
10.1 CPU寄存器................................................................................................................................. 15
10.2程序存储器........................................................................................................................... 16
10.3数据存储器.................................................................................................................................... 16
10.4选项寄存器............................................................................................................................. 16
10.5安全............................................................................................................................................ 17
10.6 RESET ................................................................................................................................................... 17
10.6.1外部复位................................................................................................................................. 18
10.6.2片内上电复位................................................................................................................ 18
10.7振荡电路...................................................................................................................... 18
10.7.1的R / C振荡器................................................................................................................................... 19
10.7.2晶体振荡器.............................................................................................................................. 20
10.7.3外部振荡器............................................................................................................................ 20
10.7.4时钟预分频器................................................................................................................................ 20
10.8控制寄存器....................................................................................................................... 20
10.8.1 CNTRL寄存器（地址X'00EE ） ....................................... .................................................. ........ 20
10.8.2 PSW寄存器（地址X'00EF ） ..................................................................................................... 20
10.8.3 ICNTRL寄存器（地址X'00E8 ） ....................................... .................................................. ....... 21
10.8.4 ITMR寄存器（地址X'00CF ） ....................................... .................................................. ........... 21
11.0在系统编程........................................................................................................................... 21
11.1简介................................................................................................................................... 21
11.2功能描述.............................................................................................................. 21
11.3寄存器.......................................................................................................................................... 21
11.3.1 ISP地址寄存器..................................................................................................................... 21
11.3.2 ISP读取数据寄存器.................................................................................................................. 22
11.3.3 ISP写入数据寄存器................................................................................................................... 22
11.3.4 ISP写时序注册................................................................................................................ 22
11.4操纵之间来回FLASH存储器和Boot ROM ..................... 23
11.5强制执行为从引导ROM ............................................ ............................................. 23
11.6返回到Flash存储器，而无需硬件复位.......................................... ............. 23
11.7 MICROWIRE / PLUS ISP ........................................................................................................................ 23
12.0定时器....................................................................................................................................................... 25
12.1定时器T0 （空闲时间） ...................................................................................................................... 25
12.1.1 ITMR注册.................................................................................................................................. 25
12.2定时器T1 .............................................................................................................................................. 26
12.3 MODE 1.处理器独立PWM模式下.......................................... ............................. 26
12.4 MODE 2.外部事件计数器模式.......................................... ...................................... 26
12.5 MODE 3，输入捕捉模式..................................................................................................... 27
12.6定时器控制标志.................................................................................................................... 28
13.0省电模式.................................................................................................................................. 28
13.1 HALT模式.......................................................................................................................................... 28
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