參數(shù)資料
型號： W83977CTF-AW
英文描述： PERIPHERAL (MULTIFUNCTION) CONTROLLER
中文描述： 周邊（多功能）控制器
文件頁數(shù)： 6/161頁
文件大?。?/td> 592K
代理商： W83977CTF-AW
W83977EF/ CTF
PRELIMINARY
Publication Release Date: March 1999
-
IV
-
Revision A1
5.3.11 Bit Map of ECP Port Registers........................................................................................... 74
5.3.12 ECP Pin Descriptions....................................................................................................... 75
5.3.13 ECP Operation................................................................................................................. 76
5.3.14 FIFO Operation................................................................................................................. 76
5.3.15 DMA Transfers................................................................................................................. 77
5.3.16 Programmed I/O (NON-DMA) Mode.................................................................................. 77
5.4 EXTENSION FDD MODE (EXTFDD) ........................................................................................ 77
5.5 EXTENSION 2FDD MODE (EXT2FDD) .................................................................................... 77
6.0 KEYBOARD CONTROLLER..............................................................................78
6.1 OUTPUT BUFFER.................................................................................................................... 78
6.2 INPUT BUFFER........................................................................................................................ 78
6.3 STATUS REGISTER................................................................................................................. 79
6.4 COMMANDS.............................................................................................................................. 80
6.5 HARDWARE GATEA20/KEYBOARD RESET CONTROL LOGIC............................................ 81
6.5.1 KB Control Register (Logic Device 5, CR-F0)....................................................................... 82
6.5.2 Port 92 Control Register (Default Value = 0x24)................................................................... 82
6.6 ONNOW / SECURITY KEYBOARD AND MOUSE WAKE-UP.................................................... 83
6.6.1 Keyboard Wake-Up Function ............................................................................................... 83
6.6.2 Keyboard Password Wake-Up Function.............................................................................. 83
6.6.3 Mouse Wake-Up Function.................................................................................................... 83
7.0 GENERAL PURPOSE I/O...................................................................................84
7.1 BASIC I/O FUNCTIONS............................................................................................................. 86
7.2 ALTERNATE I/O FUNCTIONS................................................................................................... 88
7.2.1 Interrupt Steering................................................................................................................. 88
7.2.2 Watch Dog Timer Output ..................................................................................................... 89
7.2.3 Power LED .......................................................................................................................... 89
7.2.4 General Purpose Address Decoder...................................................................................... 89
8.0 PLUG AND PLAY CONFIGURATION................................................................90
相關(guān)PDF資料
PDF描述
W83977CTF-PW PERIPHERAL (MULTIFUNCTION) CONTROLLER
W83977TF(EOL) W83877TF plus KBC. CIR. RTC
W83C42 KEYBOARD CONTROLLER
W83C42P KEYBOARD CONTROLLER
W83C45 Keyboard Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W83977CTF-PW 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O
W83977EF 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND ISA I/O
W83977EF-AW 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND ISA I/O
W83977EF-PW 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O
W83977EG 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND ISA I/O
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*