MC32T8132
用户手册
SinoMCU 8
½单片机
2018/05/10
上海晟½微电子股½有限公司
Shanghai SinoMCU Microelectronics Co., Ltd.
本公司保留对产品在可靠性、功½和设计方面的改进½进一步说明的权利
设计规格书的更改,恕不另行通知
MC32T8132
用户手册
V1.5
目½
1
产品简介
....................................................................................................................................................... 4
1.1
产品特性
....................................................................................................................................... 4
1.2
订购信息
....................................................................................................................................... 6
1.3
MC32T8132
与
MC20P7012B
对比表
......................................................................................... 7
1.4
系统框图
....................................................................................................................................... 8
1.5
引脚排列
....................................................................................................................................... 9
1.6
引脚说明
..................................................................................................................................... 11
中央处理器
................................................................................................................................................. 12
2.1
指令集
......................................................................................................................................... 12
2.2
程序存储器(MTP)
................................................................................................................. 15
2.3
数据存储器
................................................................................................................................. 16
2.4
堆栈
............................................................................................................................................. 17
2.5
烧½配½选项
............................................................................................................................. 18
2.6
控制寄存器
................................................................................................................................. 20
系统时钟
..................................................................................................................................................... 23
3.1
外接晶½振荡器
......................................................................................................................... 23
3.2
内½高频
RC
振荡器
.................................................................................................................. 24
3.3
内½½频
RC
振荡器
.................................................................................................................. 24
3.4
工½模式
..................................................................................................................................... 25
3.5
½功耗模式
................................................................................................................................. 27
复½
............................................................................................................................................................. 28
4.1
上电复½
..................................................................................................................................... 29
4.2
外部复½
..................................................................................................................................... 29
4.3
掉电复½
..................................................................................................................................... 29
4.4
看门狗复½
................................................................................................................................. 29
IO
口
............................................................................................................................................................ 30
5.1
IO
工½模式
................................................................................................................................ 30
5.2
上下拉电阻控制
......................................................................................................................... 32
5.3
IO
复用列表
................................................................................................................................ 34
模数½换
ADC........................................................................................................................................... 35
6.1
数模½换介绍
............................................................................................................................. 35
6.2
模数½换设½步骤
..................................................................................................................... 35
6.3
模数½换相关寄存器
................................................................................................................. 36
定时器
......................................................................................................................................................... 40
7.1
看门狗定时器
WDT ................................................................................................................... 40
7.2
定时器
T0.................................................................................................................................... 40
7.3
定时器
T1.................................................................................................................................... 43
7.4
定时器
T2.................................................................................................................................... 45
触摸按键功½
............................................................................................................................................. 48
8.1
触摸模块操½步骤
..................................................................................................................... 49
8.2
触摸模块相关寄存器
................................................................................................................. 50
发光二极管(LED)驱动
......................................................................................................................... 53
2
3
4
5
6
7
8
9
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MC32T8132
用户手册
V1.5
9.1
9.2
9.3
10
LED
功½描述
............................................................................................................................ 53
LED
原理图
................................................................................................................................ 53
LED
相关寄存器
........................................................................................................................ 54
时钟输出(CLKO)
.......................................................................................................................... 57
10.1
时钟输出介绍
............................................................................................................................. 57
10.2
时钟输出寄存器
......................................................................................................................... 57
中断
..................................................................................................................................................... 58
11.1
外中断
......................................................................................................................................... 58
11.2
定时器中断
................................................................................................................................. 58
11.3
触摸计数器中断
......................................................................................................................... 58
11.4
ADC
½换中断
............................................................................................................................ 58
11.5
中断相关寄存器
......................................................................................................................... 59
电气参数
..................................................................................................................................................... 61
12.1
极限参数
..................................................................................................................................... 61
12.2
直流特性参数
............................................................................................................................. 61
12.3
ADC
特性参数
............................................................................................................................ 63
12.4
交流电气参数
............................................................................................................................. 64
封装外½尺寸
............................................................................................................................................. 65
特性曲线
..................................................................................................................................................... 67
14.1
IO
口½电平驱动电流
VS
输出电平
......................................................................................... 67
14.2
IO
口高电平驱动电流
VS
输出电平
......................................................................................... 67
14.3
IO
口上拉电阻
VS
电源电压
..................................................................................................... 68
14.4
IO
口下拉电阻
VS
电源电压
..................................................................................................... 68
14.5
内部½频
RC
频率
VS
电源电压
............................................................................................... 69
14.6
内部½频
RC
动态功耗
VS
电源电压
....................................................................................... 69
14.7
内部½频
RC
动态功耗
VS
温度
............................................................................................... 70
14.8
内部½频
RC
静态功耗
VS
电源电压
....................................................................................... 70
14.9
外部
32768Hz
动态功耗
VS
电源电压
...................................................................................... 71
14.10
外部
32768Hz
动态功耗
VS
温度..............................................................................................
71
14.11
外部
32768Hz
静态功耗
VS
电源电压
...................................................................................... 72
14.12
休眠模式功耗
VS
温度
.............................................................................................................. 72
14.13
常温内部高频
HIRC
电压频率
VS
电源电压
........................................................................... 73
14.14
常压内部高频
HIRC
频率
VS
温度
........................................................................................... 73
14.15
AD
内部
4V
基准电压
VS
温度.................................................................................................
74
14.16
AD
内部
3V
基准电压
VS
温度.................................................................................................
74
14.17
AD
内部
2.1V
基准电压
VS
温度..............................................................................................
75
14.18
最½工½电压
VS
系统时钟
Fcpu
关系图
................................................................................ 76
版本修订记½
............................................................................................................................................. 77
11
12
13
14
15
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MC32T8132
用户手册
V1.5
产品简介
产品特性
8
½
CPU
内核
✓
精简指令集
✓
高频模式下
8T/16T/32T/64T/128T/256T
可设;½频工½模式下为
2T
程序存储器空间(MTP)
✓
4096*16
程序存储器空间
存储器
✓
8
级深度硬件堆栈
✓
通过
INDF3
可读取
ROM
区内容
✓
320
字节通用数据寄存器空间
4
组
26
½带上下拉功½
IO
口:P07-P00,P12-P10,P26-P20,P37-P30
8
个大电流
LED
口(自动扫描;8x8 输出,28pin 封装;4x8 输出,20pin 封装)
5
种工½模式
✓
高速运行模式:系统在高频时钟下运行
✓
½速运行模式:系统在½频时钟下运行
✓
休眠模式:所有振荡器停止运行
✓
HOLD
模式
1:CPU
停止运行,高频振荡器工½
✓
HOLD
模式
2:CPU
停止运行,高频振荡器停止工½,½频振荡器工½
内部自振式看门狗计数器(WDT)
✓
可配½溢出时间:16ms/64ms/256ms/1024ms/2048ms/4096ms
✓
可配½工½模式
2
个带有
PWM、BUZ
和外部计数功½
8
½定时器,可设½溢出中断
✓
带有
7
½预分频器的
8
½递减计数器
✓
自动加½½寄存器
✓
可配½
4
个时钟源:系统时钟、高频时钟、½频时钟和外部管脚
✓
8
½
PWM
脉½设½寄存器(最小可调制脉½½度
62.5ns)
✓
溢出中断
✓
BUZ
输出
1
个带有
TCC
功½
16
½定时器,可设½为触摸/定时功½,可设½溢出中断
✓
带有
7
½预分频器的
16
½递减计数器
✓
自动加½½寄存器
✓
可配½
4
个时钟源:系统时钟、高频时钟、½频时钟和外部管脚
✓
溢出中断
✓
触摸/定时功½
两组
16
½触摸按键:
✓
第一组:KEY0-KEY3,KEY8-KEY11
✓
第二组:KEY4-KEY7,KEY12-KEY15
12
½高精度
ADC
,16 路外部通道,4 路内部通道
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MC32T8132
用户手册
V1.5
✓
基准源可选:正端基准(2.1V/3V/4V/VDD/VREFP)
,负端基准(GND/VREFN)
✓
外部
16
路通道:AIN0-AIN15
✓
内部
4
路通道可选:LDO,VDD/2,VDD/3,VDD/4
✓
可配½
ADC
时钟:Fcpu/2,Fcpu/4,Fcpu/8,Fcpu/16
✓
基准源输出(VR/VBG)
,可校准
外部中断
✓
2
路外部中断,INT0/INT1,可设为上升沿/下降沿/双沿中断,可唤醒
中断
✓
INT0½1,定时器 0
中断,定时器
1
中断,定时器
2
中断,ADC 中断,触摸
0/1
中断,共
8
个中断
时钟振荡模式
✓
内嵌高频振荡器(16MHz,2%高精度)+ 外接½频晶½振荡器(32768Hz)
✓
外部高频振荡器(16MHz)+ 内嵌½频振荡器(32KHz)
✓
内嵌高频振荡器(16MHz,2%高精度)+ 内嵌½频振荡器(32KHz)
时钟输出功½(CLKO)
✓
时钟输出到
IO
口:频率可选(
Fosc/2½Fosc/128
和
4K)
6
级½电压复½
LVR
工½电压
✓
3.3V-5.5V @Fcpu=0~2MHz(内嵌高频振荡器)
✓
2.2V-5.5V @Fcpu=0~1MHz(内嵌高频振荡器)
封装½式:
✓
SOP28,SOP20,DIP24,DIP20
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