EN8P164_单片机数据手册.pdf

Dontitan
412
66页
1次
2021-02-25
免费下载
EN8P164
数据手册V2.1
http://www.enroo.com
Enroo Technologies Company Limited http://www.enroo.com
Ver2.1
深圳市英锐恩科技有限公司
第
1
页 共
66
页
一般说明............................................................................................................................................3
1. 特性......................................................................................................................................3
2. 应用......................................................................................................................................4
3. 引脚图..................................................................................................................................5
4. 封装信息..............................................................................................................................5
模块框图............................................................................................................................................6
系统时钟............................................................................................................................................7
1. 概述......................................................................................................................................7
2. 时钟模块框图......................................................................................................................7
引脚功能描述....................................................................................................................................8
存储器构成........................................................................................................................................9
复位..................................................................................................................................................10
1. 上电复位............................................................................................................................11
2. 外部复位 (/MCLR reset)................................................................................................... 11
3. LVD电平检测复位............................................................................................................13
4. 上电计时器(PUT)..............................................................................................................13
5. 振荡启动计时器(OST)......................................................................................................13
6. 复位矢量(000H)................................................................................................................ 13
7. 中断矢量(004H)................................................................................................................ 15
寄存器文件映射..............................................................................................................................17
1. W 寄存器........................................................................................................................... 18
2. 特殊寄存器的初始化条件................................................................................................19
3. 掉电模式(SLEEP)..............................................................................................................19
4. 省电模式............................................................................................................................21
特殊功能寄存器..............................................................................................................................23
1. 00H or 80H : IAR (间接寻址寄存器)............................................................................... 23
2. 01H :TMR0 _CON(实时16位控制寄存器)...................................................................... 24
3. 02H or 82H : PCL (低8位程序计数器 )............................................................................25
4. 03H or 83H : STATUS (状态寄存器)............................................................................... 25
5. 04H or 84H : MSR (存储选择寄存器)..............................................................................27
6. 05H : Port A 数据输出寄存器.......................................................................................... 27
7. 85H:PortA输入/输出控制寄存器..................................................................................... 28
8. 06H: Port B 数据输出寄存器............................................................................................28
9. 86H:PortB输入/输出控制寄存器......................................................................................28
10. 08H or 88H : Timer0计数寄存器低字节和高字节........................................................ 29
11. 0AH or 8AH : 程序计数器高字节.................................................................................. 29
12. PCL 和PCHLAT.............................................................................................................. 30
13. 0BH or 8BH :中断控制寄存器....................................................................................... 31
14. 0CH : 外部中断寄存器................................................................................................... 31
15. 8CH : 外部中断使能寄存器........................................................................................... 32
16. 0DH : Port A 输出驱动控制寄存器................................................................................33
17. 8DH : Port B 输出驱动控制寄存器................................................................................34
18. 0EH : TMR2 (timer2寄存器)...........................................................................................35
19. 0FH : TMR3 (timer3寄存器)........................................................................................... 35
20. 11H : Timer2控制寄存器................................................................................................ 35
21. 11H : Timer3 控制寄存器............................................................................................... 37
22. 13 H :中断边沿选择控制寄存器....................................................................................38
of 66
免费下载
other datasheet
关注
评论
