JMT18F003PLUS MCU
用户手册
江苏宏云技术有限公司
www.macrocloudtec.com
0512-58191012
Nov. 2018
V1.0
微控制器
JMT18F003PLUS
1
产品概述
........................................................................................................................................ 13
1.1
1.2
1.3
1.4
1.5
功½描述
............................................................................................................................... 13
主要特性
............................................................................................................................... 13
框图
....................................................................................................................................... 15
应用范围
............................................................................................................................... 15
引脚配½
............................................................................................................................... 15
1.5.1
1.5.2
2
TSSOP20L
引脚图
................................................................................................. 15
引脚说明
................................................................................................................. 16
电源管理(PMU)
....................................................................................................................... 18
2.1
2.2
概述
....................................................................................................................................... 18
½功耗控制
........................................................................................................................... 18
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.3
降½系统时钟频率
................................................................................................. 19
外设时钟门控
......................................................................................................... 19
关闭模拟模块
......................................................................................................... 20
四种½功耗模式
..................................................................................................... 20
OSC
开关说明
........................................................................................................ 22
寄存器
................................................................................................................................... 22
2.3.1
3
½功耗控制寄存器(PMUCTR)
[0xA1] ................................................................. 22
时钟复½管理(CRM)
.................................................................................
错误!未定义书签。
3.1
时钟管理
............................................................................................................................... 24
3.1.1
3.1.2
3.1.3
3.1.4
3.2
概述
......................................................................................................................... 24
框图
......................................................................................................................... 24
功½描述
................................................................................................................. 24
寄存器描述
............................................................................................................. 29
复½管理
............................................................................................................................... 38
3.2.1
3.2.2
3.2.3
3.2.4
4
概述
......................................................................................................................... 38
框图
......................................................................................................................... 39
功½描述
................................................................................................................. 39
寄存器
..................................................................................................................... 42
JMT51 MCU
核
............................................................................................................................ 47
4.1
概述
....................................................................................................................................... 47
1
版权所有©
2018
江苏宏云技术有限公司
微控制器
JMT18F003PLUS
4.2
5
指令集
................................................................................................................................... 47
中断
................................................................................................................................................ 53
5.1
5.2
5.3
5.4
5.5
5.6
概述
....................................................................................................................................... 53
外部管脚中断(EXINT)....................................................................................................
54
中断优先级
........................................................................................................................... 54
中断处理过程
....................................................................................................................... 55
中断响应时间
....................................................................................................................... 55
中断寄存器
........................................................................................................................... 56
5.6.1
5.6.2
5.6.3
5.6.4
5.6.5
5.6.6
6
中断½½寄存器
0(IEN0) [0xA8] .......................................................................... 56
中断½½寄存器
1(IEN1) [0xB8] .......................................................................... 57
中断½½寄存器
2 (IEN2) [0xC0] ......................................................................... 57
中断优先级寄存器
0(IP0) [0xB9] ......................................................................... 58
中断优先级寄存器
1(IP1) [0xBA] ........................................................................ 58
中断优先级寄存器
2(IP2) [0xBB] ......................................................................... 59
存储器
............................................................................................................................................ 61
6.1
JMT51
存储器
....................................................................................................................... 61
6.1.1
6.1.2
6.1.3
6.1.4
6.2
程序存储器
............................................................................................................. 61
外部数据存储器
..................................................................................................... 62
内部数据存储器
..................................................................................................... 62
特殊功½寄存器
..................................................................................................... 64
JMT51
核寄存器
................................................................................................................... 68
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
6.2.6
6.2.7
6.3
ACC
寄存器(A)
[0xE0] .......................................................................................... 68
B
寄存器(B)
[0xF0] ................................................................................................ 68
堆栈指针(SP)
[0x81] .............................................................................................. 69
程序状态字寄存器(PSW)
[0xD0] ......................................................................... 69
数据指针½字节(DPL)
[0x82] ............................................................................... 70
数据指针高字节(DPH)
[0x83]............................................................................... 70
MOVX
指令设½寄存器(MOVXCON)
[0x86] ..................................................... 71
PAGE
堆栈寄存器
................................................................................................................ 71
6.3.1
6.3.2
6.3.3
6.3.4
2
SFR PAGE
寄存器(SFRPAGE)
[0x84] .................................................................. 72
PAGE
堆栈½½寄存器(SFRPGEN)
[0x85] .......................................................... 72
PAGE
堆栈寄存器
0(PGSTACK0) [0xF9] ............................................................ 72
PAGE
堆栈寄存器
1(PGSTACK1) [0xFA] ............................................................ 72
版权所有©
2018
江苏宏云技术有限公司
微控制器
JMT18F003PLUS
6.3.5
6.3.6
7
PAGE
堆栈寄存器
2(PGSTACK2) [0xFB] ............................................................ 72
PAGE
堆栈寄存器
3(PGSTACK3) [0xFC] ............................................................ 73
Flash
存储器
................................................................................................................................. 74
7.1
7.2
概述
....................................................................................................................................... 74
FLASH
操½
.......................................................................................................................... 74
7.2.1
7.2.2
7.2.3
7.3
FLASH
数据读取
................................................................................................... 75
FLASH
扇区擦除
................................................................................................... 75
FLASH
编程
........................................................................................................... 75
FLASH
寄存器
...................................................................................................................... 76
7.3.1
7.3.2
8
FLASH
控制寄存器(FLSC)
[0xF9] ....................................................................... 76
FLASH
关键字寄存器(FLSK)
[0xFA] .................................................................. 76
看门狗定时器(WDT)
.............................................................................................................. 77
8.1
8.2
8.3
概述
....................................................................................................................................... 77
功½描述
............................................................................................................................... 77
寄存器
................................................................................................................................... 77
8.3.1
8.3.2
8.3.3
8.3.4
8.3.5
9
看门狗分频系数寄存器(WDTCKDIV)
[0xD9] .................................................... 77
看门狗比较值寄存器(WDTINT)
[0xDA] ............................................................. 78
看门狗中断标志寄存器(WDTINTF)
[0xDB] ....................................................... 78
看门狗喂狗寄存器(WDTLD)
[0xDC]................................................................... 79
看门狗启停寄存器(WDTST)
[0xDD] ................................................................... 79
定时器/计数器(TIMER)
......................................................................................................... 80
9.1
9.2
9.3
概述
....................................................................................................................................... 80
TIMER
管脚配½
.................................................................................................................. 80
Timer0
工½模式
................................................................................................................... 80
9.3.1
9.3.2
9.3.3
9.3.4
9.4
模式
0(13
½定时器/计数器)
................................................................................. 80
模式
1(16
½定时器/计数器)
................................................................................. 81
模式
2(8
½自动重装定时器/计数器)
................................................................... 81
模式
3(两个 8
比特定时器)
................................................................................... 82
Timer1
工½模式
................................................................................................................... 83
9.4.1
9.4.2
9.4.3
模式
0(13
½定时器/计数器)
................................................................................. 83
模式
1(16
½定时器/计数器)
................................................................................. 83
模式
2(8
½自动重装定时器/计数器)
................................................................... 84
3
版权所有©
2018
江苏宏云技术有限公司