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CMS69F12DのメーカーはMCUです、この部品の機能は「10BIT-AD type MCU」です。 |
部品番号 | CMS69F12D |
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部品説明 | 10BIT-AD type MCU | ||
メーカ | MCU | ||
ロゴ | |||
このページの下部にプレビューとCMS69F12Dダウンロード(pdfファイル)リンクがあります。 Total 30 pages
中微股份
CMS69FXXD
用户手册
CMS69FXXD
10BIT-AD 型 MCU
V2.0
(使用前请阅读第二页的注意事项)
本用户手册仅供参考,本公司保留对以下所有产品在可靠性、功能和设计改进做进
一步说明的权利。
www.mcu.com.cn - 1 - Ver 2.0
1 Page 中微股份
CMS69FXXD
1. 产品概述................................................................................................................................................ 1
1.1 功能特性 ...................................................................................................................................................................... 1
1.2 系统结构框图............................................................................................................................................................... 2
1.3 管脚分布 ...................................................................................................................................................................... 3
1.4 管脚描述 ...................................................................................................................................................................... 4
1.5 烧写选择项 系统配置寄存器 ..................................................................................................................................... 5
2. 中央处理器(CPU)................................................................................................................................. 6
2.1 存储器 .......................................................................................................................................................................... 6
2.1.1 程序存储器 .............................................................................................................................................................. 6
2.1.2 数据存储器 ............................................................................................................................................................ 11
2.2 寻址模式 .................................................................................................................................................................... 13
2.2.1 直接寻址 ................................................................................................................................................................ 13
2.2.2 立即寻址 ................................................................................................................................................................ 13
2.2.3 间接寻址 ................................................................................................................................................................ 13
2.3 堆栈 ............................................................................................................................................................................ 14
2.4 工作寄存器(ACC) ................................................................................................................................................ 15
2.4.1 概述 ........................................................................................................................................................................ 15
2.4.2 ACC 应用 ............................................................................................................................................................... 15
2.5 程序状态寄存器(FLAGS) ......................................................................................................................................... 16
2.6 预分频器(OPTION) ................................................................................................................................................... 17
2.7 程序计数器(PC).................................................................................................................................................... 18
2.8 看门狗计数器(WDT)................................................................................................................................................. 18
2.8.1 WDT 周期 .............................................................................................................................................................. 18
3. 系统时钟.............................................................................................................................................. 19
3.1 概述 ............................................................................................................................................................................ 19
3.2 系统振荡器................................................................................................................................................................. 20
3.2.1 EXTRC:外部 RC 振荡........................................................................................................................................... 20
3.2.2 XT:外部晶体振荡 .................................................................................................................................................. 21
3.2.3 INTRC:内部 RC 振荡 ............................................................................................................................................ 21
3.2.4 外部振荡 ................................................................................................................................................................ 22
3.3 起振时间 .................................................................................................................................................................... 22
4. 复位...................................................................................................................................................... 23
4.1 上电复位 .................................................................................................................................................................... 23
4.2 掉电复位 .................................................................................................................................................................... 24
4.2.1 掉电复位概述 ........................................................................................................................................................ 24
4.2.2 掉电复位的改进办法 ............................................................................................................................................ 25
4.3 看门狗复位................................................................................................................................................................. 25
4.4 P0 口下降沿唤醒休眠态 CPU 复位.......................................................................................................................... 26
4.5 复位口电平复位......................................................................................................................................................... 26
4.6 基本外部复位电路..................................................................................................................................................... 26
4.6.1 RC 复位电路 .......................................................................................................................................................... 26
4.6.2 二极管及 RC 复位电路 ......................................................................................................................................... 27
4.6.3 三极管复位电路 .................................................................................................................................................... 27
4.6.4 稳压二极管复位电路 ............................................................................................................................................ 28
5. 系统工作模式...................................................................................................................................... 29
5.1 休眠模式 .................................................................................................................................................................... 29
www.mcu.com.cn - 3 - Ver 2.0
3Pages 中微股份
CMS69FXXD
16.2 AC 特性...................................................................................................................................................................... 86
16.3 外部 RC 振荡特性 ..................................................................................................................................................... 87
16.3.1 外部 RC 参数 ......................................................................................................................................................... 87
16.3.2 外部 RC 电压特性 ................................................................................................................................................. 87
16.4 内部 RC 振荡特性 ..................................................................................................................................................... 88
16.4.1 内部 RC 振荡电压特性 ......................................................................................................................................... 88
16.4.2 内部 RC 振荡温度特性 ......................................................................................................................................... 88
17. 指令...................................................................................................................................................... 89
17.1 指令一览表................................................................................................................................................................. 89
17.2 指令说明 .................................................................................................................................................................... 91
18. 封装.................................................................................................................................................... 106
18.1
18.2
18.3
18.4
18.5
18.6
DIP 20........................................................................................................................................................................ 106
SOP 20........................................................................................................................................................................ 107
DIP 16........................................................................................................................................................................ 108
SOP 16........................................................................................................................................................................ 109
DIP8 ........................................................................................................................................................................... 110
SOP8 ............................................................................................................................................................................111
www.mcu.com.cn - 6 - Ver 2.0
6 Page | |||
ページ | 合計 : 30 ページ | ||
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PDF ダウンロード | [ CMS69F12D データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
CMS69F12D | 10BIT-AD type MCU | MCU |