MC30P6240 用户手册
目½
1
V1.3
2
3
4
5
6
7
8
9
产品概要
....................................................................................................................................................... 4
1.1
产品特性
........................................................................................................................................... 4
1.2
订购信息
........................................................................................................................................... 5
1.3
引脚排列
........................................................................................................................................... 5
1.4
端口说明
........................................................................................................................................... 6
电气特性
....................................................................................................................................................... 7
2.1
极限参数
........................................................................................................................................... 7
2.2
直流电气特性
................................................................................................................................... 7
2.3
交流电气特性
................................................................................................................................... 8
2.4
CMP
特性参数
.................................................................................................................................. 9
CPU
及存储器
............................................................................................................................................ 10
3.1
指令集
............................................................................................................................................. 10
3.2
程序存储器
..................................................................................................................................... 12
3.3
数据存储器
..................................................................................................................................... 12
3.4
堆栈
................................................................................................................................................. 13
3.5
控制寄存器
..................................................................................................................................... 13
3.6
用户配½字
..................................................................................................................................... 15
系统时钟
..................................................................................................................................................... 16
4.1
内部高频
RC
振荡器
...................................................................................................................... 16
4.2
内部½频
RC
振荡器
...................................................................................................................... 17
4.3
外部晶½振荡器
............................................................................................................................. 17
4.4
系统工½模式
................................................................................................................................. 17
4.5
½功耗模式
..................................................................................................................................... 18
复½
............................................................................................................................................................. 19
5.1
复½条件
......................................................................................................................................... 19
5.2
上电复½
......................................................................................................................................... 20
5.3
外部复½
......................................................................................................................................... 20
5.4
½电压复½
..................................................................................................................................... 20
5.5
看门狗复½
..................................................................................................................................... 20
I/O
端口.......................................................................................................................................................
21
6.1
通用
I/O
功½
.................................................................................................................................. 21
6.2
内部上/下拉电阻
............................................................................................................................ 22
6.3
端口模式控制
................................................................................................................................. 22
定时器
TIMER............................................................................................................................................ 23
7.1
看门狗定时器
WDT ....................................................................................................................... 23
7.2
定时器
T0........................................................................................................................................ 24
7.3
定时器
T1........................................................................................................................................ 26
比较器
CMP
和½电压检测
LVD .............................................................................................................. 31
8.1
CMP
概述........................................................................................................................................
31
8.2
CMP
相关寄存器
............................................................................................................................ 32
中断
............................................................................................................................................................. 34
9.1
外部中断
......................................................................................................................................... 34
晟½微电子
2/52
MC30P6240 用户手册
V1.3
10
11
12
9.2
定时器中断
..................................................................................................................................... 34
9.3
CMP
中断........................................................................................................................................
34
9.4
键盘中断
......................................................................................................................................... 35
9.5
中断相关寄存器
............................................................................................................................. 35
特性曲线
..................................................................................................................................................... 37
10.1 I/O
特性
........................................................................................................................................... 37
10.2
功耗特性
......................................................................................................................................... 41
10.3
模拟电路特性
................................................................................................................................. 46
封装尺寸
..................................................................................................................................................... 51
11.1 SOP14.............................................................................................................................................. 51
11.2 DIP14............................................................................................................................................... 51
修订记½
..................................................................................................................................................... 52
晟½微电子
3/52