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參數(shù)資料
型號(hào): W83977TF-A
廠商: WINBOND ELECTRONICS CORP
元件分類: 外設(shè)及接口
英文描述: I/O chip disk drive adapter
中文描述: MULTIFUNCTION PERIPHERAL, PQFP128
封裝: PLASTIC, QFP-128
文件頁(yè)數(shù): 14/181頁(yè)
文件大小: 2600K
代理商: W83977TF-A
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W83977F/ W83977AF
PRELIMINARY
Publication Release Date: March 1998
-3 -
Revision 0.58
Infrared
Support IrDA version 1.0 SIR protocol with maximum baud rate up to 115.2K bps
Support SHARP ASK-IR protocol with maximum baud rate up to 57,600 bps
Support IrDA version 1.1 MIR (1.152M bps) and FIR (4M bps) protocol
[W83977AF only]
--- Single DMA channel for transmitter or receiver
--- 3rd UART with 32-byte FIFO is supported in both TX/RX transmission
[W83977AF only]
--- 8-byte status FIFO is supported to store received frame status (such as overrun CRC error, etc.)
Support auto-config SIR and FIR
[W83977AF only]
Parallel Port
Compatible with IBM parallel port
Support PS/2 compatible bi-directional parallel port
Support Enhanced Parallel Port (EPP)
Compatible with IEEE 1284 specification
Support Extended Capabilities Port (ECP)
Compatible with IEEE 1284 specification
Extension FDD mode supports disk drive B; and Extension 2FDD mode supports disk drives A and
B through parallel port
Enhanced printer port back-drive current protection
Advanced Power Management (APM) Controlling
Power turned on when RTC reaches a preset date and time
Power turned on when a ring pulse or pulse train is detected on the PHRI, or when a high to low
transition on PWAKIN1, or PWAKIN2 input signals
Power turned on when PANSW input signal indicates a switch on event
Power turned off when PANSW input signal indicates a switch off event
Power turned off when a fail-safe event occurs (power-save mode detected but system is hung up)
Power turned off when software issues a power off command
Keyboard Controller
8042 based with optional F/W from AMIKKEY
TM
-2, Phoenix MultiKey/42
TM
or customer code
with 2K bytes of programmable ROM, and 256 bytes of RAM
Asynchronous Access to Two Data Registers and One status Register
Software compatibility with the 8042 and PC87911 microcontrollers
Support PS/2 mouse
Support port 92
Support both interrupt and polling modes
Fast Gate A20 and Hardware Keyboard Reset
8 Bit Timer/ Counter; support binary and BCD arithmetic
6, 8, 12, or 16 Mhz operating frequency (16 Mhz available only if input clock rate = 14.318 Mhz)
相關(guān)PDF資料
PDF描述
W83977A WINBOND I/O
W83977ATF WINBOND I/O
W83977CTF Multi-Function I/O Port Controller(用于個(gè)人計(jì)算機(jī)的多功能輸入/輸出口控制器)
W83977TF Multi-Function I/O Port Controller(用于個(gè)人計(jì)算機(jī)的多功能輸入/輸出口控制器)
W83C42 Keyboard Controller(鍵盤(pán)控制器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W83977TF-AW 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O
W83977TF-P 制造商:WINBOND 制造商全稱:Winbond 功能描述:I/O chip disk drive adapter
W83977TF-PW 制造商:WINBOND 制造商全稱:Winbond 功能描述:I/O chip disk drive adapter
W83C42 制造商:WINBOND 制造商全稱:Winbond 功能描述:KEYBOARD CONTROLLER
W83C42P 制造商:未知廠家 制造商全稱:未知廠家 功能描述:KEYBOARD CONTROLLER