聚点滴之芯.成浩瀚之海
CST34M98 用户手册
带
24-bit ADC
的蓝牙
SOC
REV 1.5
1/158
文件编号:CS-QR-YF-054A02
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。
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
版本历史
历史版本
REV 1.0
REV 1.1
REV 1.2
REV 1.3
修改内容
初始版本
更新封装图及应用原理图
更新格式
更新应用原理图
1)更新表 1
管脚描述中
PIN36/37
描述与图
1 CST34M98 PIN
示
意图中
PIN36/37
不一致的错误
2)更新表 23 I/O
寄存器表中寄存器地址与
2.8.1
节-2.8.6 节中寄
存器子表中寄存器地址不匹配问题,删除
2.8.1
节-2.8.6 节中寄
存器子表中寄存器地址描述内容
1、 VS
最小值由
2.35V
改为
2.4V
2、
在
ADC
的
PGA
选择增加
BGID
的配½说明
3、
关闭了部分
PGA
配½。只保留
PGA=1/10/20/80/160
/320。
4、
修改了
bgid
的描述。“bgid=1, 只有
VS=3.0V、3.3V
可以
配½这个档½,仅限
PGA=320。”
版本日期
2017/6/05
2017/7/11
2017/9/04
2017/9/05
REV 1.4
2018/03/06
REV1.5
2018/10/18
2/158
文件编号:CS-QR-YF-054A02
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。
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
目 ½
版本历史
................................................................................................................................................................... 2
目 ½
........................................................................................................................................................................ 3
1
产品概述
........................................................................................................................................................... 6
1.1
1.2
1.3
2
功½描述
................................................................................................................................................... 6
主要特性
................................................................................................................................................... 6
PIN
配½
.................................................................................................................................................... 8
标准功½
......................................................................................................................................................... 11
2.1
功½模块图
............................................................................................................................................. 11
2.1.1
存储器
............................................................................................................................................. 12
2.1.2
状态寄存器
..................................................................................................................................... 16
2.1.3
中断寄存器
..................................................................................................................................... 17
2.2
SFR .......................................................................................................................................................... 23
2.3
时钟系统
................................................................................................................................................. 25
2.3.1
石英/陶瓷振荡器
............................................................................................................................ 25
2.3.2
内部振荡器
..................................................................................................................................... 25
2.3.3
内½时钟及
WDT
时钟
TRIMING................................................................................................. 25
2.3.4
CPU
指令周期
................................................................................................................................. 27
2.3.5
TM0CLK(定时器 0
模块输入时钟)
.......................................................................................... 28
2.3.6
TM1CLK(定时器 1
模块输入时钟)
.......................................................................................... 30
2.3.7
TM2CLK(定时器 2
模块输入时钟)
.......................................................................................... 32
2.3.8
TM3CLK(定时器 3
模块输入时钟)
.......................................................................................... 34
2.3.9
UART0CLK .................................................................................................................................... 36
2.3.10 UART1CLK .................................................................................................................................... 37
2.3.11
蜂鸣器时钟
..................................................................................................................................... 38
2.3.12 24bit-ADCCLK ............................................................................................................................... 39
2.3.13 SPICLK............................................................................................................................................ 40
2.3.14 LCDCLK ......................................................................................................................................... 40
2.3.15 I2CCLK ........................................................................................................................................... 41
2.4
复½系统
................................................................................................................................................. 42
2.5
中断
......................................................................................................................................................... 43
2.6
PC
跳½....................................................................................................................................................
46
2.7
定时器
0 .................................................................................................................................................. 47
2.8
I/O PORT ................................................................................................................................................. 49
2.8.1
PT1
寄存器(地址为
1DH) ......................................................................................................... 49
2.8.2
PT2
寄存器(地址为
21H) .......................................................................................................... 52
2.8.3
PT3
寄存器(地址为
24H) .......................................................................................................... 53
2.8.4
PT4
寄存器(地址为
27H) .......................................................................................................... 54
2.8.5
PT5
寄存器(地址为
2AH) ......................................................................................................... 55
2.8.6
PTCON
寄存器(地址为
2DH) ................................................................................................... 56
3
增强功½
......................................................................................................................................................... 60
3.1
3.2
H
ALT
和
S
LEEP
模式
................................................................................................................................ 60
看门狗(WDT)..........................................................................................................................................
61
3/158
文件编号:CS-QR-YF-054A02
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。
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
3.3
电源系统
................................................................................................................................................. 63
3.3.1
Regulator.......................................................................................................................................... 63
3.3.2
½电压比较器
................................................................................................................................. 65
3.4
定时/计数器
1 ......................................................................................................................................... 67
3.4.1
寄存器说明
..................................................................................................................................... 67
3.4.2
定时器
1
½用说明
.......................................................................................................................... 69
3.4.3
蜂鸣器
1
½用说明
.......................................................................................................................... 69
3.4.4
PWM1
½用说明
............................................................................................................................. 69
3.5
定时/计数器
2 ......................................................................................................................................... 71
3.5.1
寄存器说明
..................................................................................................................................... 71
3.5.2
定时器
2
½用说明
.......................................................................................................................... 73
3.5.3
蜂鸣器
2
½用说明
.......................................................................................................................... 73
3.5.4
PWM2
½用说明
............................................................................................................................. 73
3.6
定时/计数器
3 ......................................................................................................................................... 75
3.6.1
寄存器说明
..................................................................................................................................... 75
3.6.2
定时器
3
½用说明
.......................................................................................................................... 77
3.6.3
蜂鸣器
3
½用说明
.......................................................................................................................... 77
3.6.4
PWM3
½用说明
............................................................................................................................. 77
3.7
串行通信接口
0/1 ................................................................................................................................... 79
3.7.1
波特率配½
..................................................................................................................................... 79
3.7.2
自动波特率
..................................................................................................................................... 79
3.7.3
发送流程
......................................................................................................................................... 80
3.7.4
接收流程
......................................................................................................................................... 81
3.7.5
寄存器说明
..................................................................................................................................... 82
3.8
I2C
从机
.................................................................................................................................................. 86
3.8.1
I2C
数据传输起始和终止条件
....................................................................................................... 86
3.8.2
7
½地址寻址...................................................................................................................................
87
3.8.3
数据传输时序
................................................................................................................................. 88
3.8.4
寄存器说明
..................................................................................................................................... 90
3.8.5
I2C
½用说明...................................................................................................................................
92
3.9
24
BIT
-ADC
模块......................................................................................................................................
95
3.9.1
24Bit ADC
寄存器说明
.................................................................................................................. 95
3.9.2
24Bit ADC
增益的温度特性调整
.................................................................................................. 97
3.9.3
温度传感器
..................................................................................................................................... 98
3.10 10B
IT
ADC
模块......................................................................................................................................
99
3.10.1 10Bit ADC
寄存器说明
.................................................................................................................. 99
3.10.2 10BitADC
的操½步骤
................................................................................................................. 101
3.11 SPI
接口介绍
......................................................................................................................................... 102
3.11.1 SPI
连接方式
................................................................................................................................. 103
3.11.2 SPI
时序图
..................................................................................................................................... 104
3.11.3 SPI
寄存器说明
............................................................................................................................. 105
3.11.4 SPI
操½说明
................................................................................................................................. 107
3.12
LCD D
RIVER
............................................................................................................................................ 110
3.12.1 LCD
控制模式...............................................................................................................................
110
3.12.2 LCD
帧频选择...............................................................................................................................
111
3.12.3 LCD
偏½电压...............................................................................................................................
112
3.12.4 LCD
驱动波½...............................................................................................................................
114
3.12.5 LCD
寄存器说明
........................................................................................................................... 123
4/158
文件编号:CS-QR-YF-054A02
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。
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
3.12.6 LCD
的操½步骤
........................................................................................................................... 126
3.13 RTC ....................................................................................................................................................... 127
3.13.1
功½描述
....................................................................................................................................... 127
3.13.2
寄存器说明
................................................................................................................................... 128
3.13.3 RTC
的操½步骤
........................................................................................................................... 131
3.14
数据查表
........................................................................................................................................... 132
3.15
烧½模块
........................................................................................................................................... 134
3.16
代码选项
........................................................................................................................................... 135
4
5
MCU
指令集
................................................................................................................................................. 138
电气特性
....................................................................................................................................................... 153
5.1
5.2
5.3
5.4
6
7
极限值
................................................................................................................................................... 153
直流特性
............................................................................................................................................... 153
24B
IT
ADC
的特性
................................................................................................................................ 155
10B
IT
SARADC
的特性
........................................................................................................................ 156
封装图
........................................................................................................................................................... 157
典型应用原理图
........................................................................................................................................... 158
5/158
文件编号:CS-QR-YF-054A02
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。
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