聚点滴之芯.成浩瀚之海
目 ½
36
引脚
8
½
OTP ROM
单片机产品介绍
.......................................................................................................... 2
版本历史
............................................................................................................................................................... 3
目 ½
.................................................................................................................................................................... 4
1
产品概述
....................................................................................................................................................... 6
1.1
1.2
1.3
2
主要特性
............................................................................................................................................... 6
PIN
配½
................................................................................................................................................ 6
功½模块原理图
................................................................................................................................... 9
标准功½
..................................................................................................................................................... 11
2.1
CPU
核
................................................................................................................................................ 11
2.1.1
存储器
......................................................................................................................................... 12
2.1.2
状态寄存器
................................................................................................................................. 14
2.1.3
INTE
及
INTF
中断寄存器
......................................................................................................... 15
2.2
SFR ...................................................................................................................................................... 17
2.2.1
系统专用寄存器
......................................................................................................................... 17
2.2.2
辅助专用寄存器
......................................................................................................................... 18
2.3
时钟系统
............................................................................................................................................. 19
2.3.1
振荡器状态
................................................................................................................................. 19
2.3.2
CPU
指令周期
............................................................................................................................. 19
2.3.3
蜂鸣器时钟
................................................................................................................................. 20
2.3.4
TMCLK(定时器模块输入时钟) ........................................................................................... 21
2.3.5
LCDCLK(LCD
模块输入时钟).............................................................................................
22
2.3.6
UARTCLK .................................................................................................................................. 24
2.4
定时器
................................................................................................................................................. 25
2.5
I/O
PORT
............................................................................................................................................... 26
2.5.1
带模拟输入通道的数字
I/O
口:PT1[4]
................................................................................... 30
2.5.2
数字
I/O
口:PT1[5]
................................................................................................................... 32
2.5.3
数字
I/O
口:PT1[7:6]
................................................................................................................ 33
2.5.4
数字
I/O
口、URAT 接口与外部中断输入:PT2[1:0]
............................................................ 34
2.5.5
数字
I/O
口
PT2[3:2]................................................................................................................... 36
2.5.6
数字
I/O
口、URAT 接口与外部中断输入:PT2[5:4]
............................................................ 37
2.5.7
数字
I/O
接口或者蜂鸣器输出:PT2[7:6]
................................................................................ 39
3
增强功½
..................................................................................................................................................... 42
3.1
电源系统
............................................................................................................................................. 42
3.1.1
Regulator ..................................................................................................................................... 42
3.1.2
½电压比较器
............................................................................................................................. 43
3.1.3
电荷泵
......................................................................................................................................... 44
3.2
H
ALT
与
S
LEEP
模式
............................................................................................................................ 46
3.3
复½系统
............................................................................................................................................. 47
3.4
看门狗
................................................................................................................................................. 48
3.5
ADC
模块
............................................................................................................................................ 49
3.5.1
ADC
寄存器说明
........................................................................................................................ 49
3.5.2
ADC
增益以及时钟
.................................................................................................................... 51
3.5.3
ADC
输出速率
............................................................................................................................ 52
3.5.4
ADC
工½电流
............................................................................................................................ 52
4
/
94
本资料为芯海科技专有财产,非经许可,不得复制、翻印或½变其他½式½用。
CS-QR-YF-054A02
This document is exclusive property of CHIPSEA and shall not be reproduced or copied or transformed to any other format without prior permission of
CHIPSEA
聚点滴之芯.成浩瀚之海
3.5.5
ADC
增益的温度特性调整
........................................................................................................ 52
3.6
LCD D
RIVER
........................................................................................................................................ 52
3.6.1
LCD
控制模式
............................................................................................................................ 52
3.6.2
LCD
帧频选择
............................................................................................................................ 53
3.6.3
LCD
偏½电压
............................................................................................................................ 55
3.6.4
LCD
驱动波½
............................................................................................................................ 56
3.6.5
LCD
寄存器说明
........................................................................................................................ 64
3.6.6
LCD
操½步骤
............................................................................................................................ 67
3.7
串行通信接口
..................................................................................................................................... 67
3.7.1
工½方式
..................................................................................................................................... 68
3.7.2
寄存器说明
................................................................................................................................. 70
3.7.3
波特率
......................................................................................................................................... 70
3.8
OTP
模块
............................................................................................................................................. 71
3.9
OTP
在线烧½
..................................................................................................................................... 71
4
5
MCU
指令集
............................................................................................................................................... 74
电气特性
..................................................................................................................................................... 89
5.1
5.2
5.3
6
最大极限值
......................................................................................................................................... 89
直流特性(DVDD,AVDD
= 3.3V,TB
AB
= 25
º
C,如无其他说明则½是此条件)................... 89
ADC
的特性(VREF=
3V,TB
AB
= 25
º
C,如无其他说明则½是此条件) .................................. 90
BONDING
说明
......................................................................................................................................... 91
6.1
6.2
PIN
排布
.............................................................................................................................................. 91
P
IN
坐标
............................................................................................................................................... 91
7
单片机产品½名规则
................................................................................................................................. 93
7.1
产品型号说明
..................................................................................................................................... 93
8
包装方式
..................................................................................................................................................... 94
5
/
94
本资料为芯海科技专有财产,非经许可,不得复制、翻印或½变其他½式½用。
CS-QR-YF-054A02
This document is exclusive property of CHIPSEA and shall not be reproduced or copied or transformed to any other format without prior permission of
CHIPSEA