- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄363908 > W921C880 (WINBOND ELECTRONICS CORP) 4-Bit Microcontroller(4位微控制器) PDF資料下載
參數(shù)資料
| 型號： | W921C880 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 4-Bit Microcontroller(4位微控制器) |
| 中文描述： | 4-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP80 |
| 封裝： | QFP-80 |
| 文件頁數(shù)： | 1/57頁 |
| 文件大?。?/td> | 372K |
| 代理商： | W921C880 |
當前第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁第39頁第40頁第41頁第42頁第43頁第44頁第45頁第46頁第47頁第48頁第49頁第50頁第51頁第52頁第53頁第54頁第55頁第56頁第57頁
W921E880A/W921C880
4-BIT MICROCONTROLLER
Publication Release Date: September 1998
- 1 -
Revision A2
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 ........................................................................................................................................13
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
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
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| W921E880A | 4-Bit Microcontroller(4位微控制器) |
| W921E840 | 4-Bit Microcontroller(4位的微控制器) |
| W921E880 | 4-Bit Microcontroller(4位的微控制器) |
| W921F840 | 4-Bit Microcontroller(4位的微控制器) |
| W9310 | Direct Sequence Spread Spectrum Transceiver(直接序列擴展頻譜收發(fā)器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W921E400 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER |
| W921E400A | 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER |
| W921E840 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER |
| W921E840A | 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER |
| W921E843A | 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。