音影先锋亚洲天堂网|电影世界尽头的爱完整版播放|国产 熟女 91|高清无码免费观看欧美日韩|韩国一区二区三区黄色录像|美女亚洲加勒比在线|亚洲综合网 开心五月|7x成人在线入口|成人网站免费日韩毛片区|国产黄片?一级?二级?三级

W921C880 Datasheet

  • W921C880

  • Microcontroller

  • 57頁

  • ETC

掃碼查看芯片數(shù)據(jù)手冊

上傳產(chǎn)品規(guī)格書

PDF預(yù)覽

W921E880A/W921C880
4-BIT MICROCONTROLLER
Table of Contents-
1. GENERAL DESCRIPTION .........................................................................................................................3
2. FEATURES.................................................................................................................................................3
3. PIN CONFIGURATION ...............................................................................................................................6
4. PIN DESCRIPTION.....................................................................................................................................7
5. BLOCK DIAGRAM ......................................................................................................................................9
6. FUNCTIONAL DESCRIPTION .................................................................................................................10
6.1 ROM Memory Map .........................................................................................................................10
6.2 RAM Memory Map..........................................................................................................................11
6.2.1 Special Control Reg. Area..................................................................................................11
6.2.2 Stack Reg. Area.................................................................................................................12
6.2.3 Working Reg. Area ............................................................................................................12
6.3 Internal Oscillator Circuit .................................................................................................................13
6.4 Initial State ......................................................................................................................................14
6.5 Input/Output ....................................................................................................................................14
6.5.1 I/O Pull High and Open Drain Control.................................................................................17
6.6 Serial Port.......................................................................................................................................19
6.7 DTMF Generator.............................................................................................................................21
6.8 Beep Tone Generator.....................................................................................................................22
6.9 8-bit D/A Converter.........................................................................................................................23
6.10 Comparator...................................................................................................................................24
6.11 Timer 0
鈭?/div>
3......................................................................................................................................25
6.11.1 Arbitrary Waveform Generator.........................................................................................32
6.12 Interrupt.........................................................................................................................................33
6.12.1 Interrupt Control Register ..................................................................................................33
6.12.2 Interrupt Enable Flag........................................................................................................34
6.13 Operating Mode............................................................................................................................34
6.14 Initial Condition Register of EPROM Program Method .................................................................39
6.15 Reset ............................................................................................................................................39
-1-
Publication Release Date: July 1999
Revision A3

W921C880相關(guān)型號PDF文件下載

掃碼下載APP，
一鍵連接廣大的電子世界。

在線人工客服

買家服務(wù)：
賣家服務(wù)：
技術(shù)客服：

0571-85317607

網(wǎng)站技術(shù)支持

13606545031

客服在線時(shí)間周一至周五
9:00-17:30

關(guān)注官方微信號，
第一時(shí)間獲取資訊。

建議反饋

聯(lián)系人：

聯(lián)系方式：

按住滑塊，拖拽到最右邊
>>
感謝您向阿庫提出的寶貴意見，您的參與是維庫提升服務(wù)的動(dòng)力！意見一經(jīng)采納，將有感恩紅包奉上哦！