PD78C17,78C18
目录
1.
引脚功能..........................................................................................................................................
7
1.1
1.2
1.3
1.4
LIST引脚功能的......................................................................................................................................7
PIN输入/输出电路..........................................................................................................................9
PIN MASK选项.........................................................................................................................................15
未使用的引脚连接..........................................................................................................................15
2.
内部模块功能..............................................................................................................16
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
寄存器.........................................................................................................................................................16
算术逻辑单元（ ALU ） .....................................................................................................................17
程序状态字（ PSW ） ..................................................................................................................17
记忆............................................................................................................................................................19
端口功能.............................................................................................................................................22
定时器..................................................................................................................................................................31
定时器/事件计数器.................................................................................................................................34
串行接口...........................................................................................................................................41
2.9模拟/数字转换......................................................................................................................52
2.10零交叉检测器.................................................................................................................................55
3.
中断功能.........................................................................................................................57
3.1
3.2
3.3
3.4
中断控制电路配置.............................................. ........................................ 58
不可屏蔽中断操作...................................................................................................61
可屏蔽中断操作............................................................................................................63
中断操作BY SOFTI指令............................................. ......................................... 64
4.
待机功能............................................................................................................................65
4.1
4.2
4.3
4.4
4.5
4.6
4.7
HALT模式.......................................................................................................................................................65
HALT模式释放......................................................................................................................................66
软件STOP模式.................................................................................................................................68
软件STOP模式释放................................................................................................................68
硬件停止模式.................................................................................................................................69
硬件STOP模式释放...............................................................................................................70
低电源电压数据保持方式............................................ ......................................... 71
5.
6.
复位操作................................................................................................................................72
指令集...................................................................................................................................73
6.1
6.2
6.3
标识符/说明操作数......................................................................................................73
符号描述指令代码的............................................. ........................................... 74
指令执行时间...................................................................................................................75
7.
8.
9.
列表模式的寄存器.....................................................................................................................87
电气特性................................................................................................................88
特性曲线.....................................................................................................................99
10.封装图纸...........................................................................................................................102
5
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