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參數(shù)資料
型號(hào): W83877AF
廠商: WINBOND ELECTRONICS CORP
元件分類: 外設(shè)及接口
英文描述: Multi-Function I/O Port Controller(多功能輸入/輸出口控制器)
中文描述: MULTIFUNCTION PERIPHERAL, PQFP100
封裝: QFP-100
文件頁數(shù): 4/171頁
文件大小: 1634K
代理商: W83877AF
W83877AF
Publication Release Date: Dec. 1996
Preliminary Version 0.52
- 2 -
FEATURES
General:
Plug & Play 1.0A Compliant
Support 8 IRQs, 4 DMA channels, 480 re-locatable addresses
FDC:
Compatible with IBM PC AT disk drive systems
Variable write pre-compensation with track select-able capability
DMA enable logic
Supports floppy disk drives and tape drives
Detects all over-run and under-run conditions
Data rate and drive control registers
Built-in address mark detection circuit to simplify the read electronics
IBM PC system address decoder
24 MHz crystal input (48 Mhz when for 2 Mbps fast tape drive)
FDD anti-virus functions with software write protect and FDD write enable signal (write data signal
was forced to be inactive)
Supports up to four 3.5-inch or 5.25-inch floppy disk drives
Completely compatible with industry standard 82077/ 765A
Supports 360K/720K/1.2M/1.44M/2.88M format; 250K, 300K, 500K, 1M, 2M bps data transfer rate
Supports perpendicular recording format
Support 3-mode FDD, and its Win95 driver
16-byte data FIFOs
UART:
Two high-speed 16550 compatible UARTs with 16-byte send/receive FIFOs
MIDI compatible
Fully programmable serial-interface characteristics:
5, 6, 7 or 8-bit characters
Even, odd or no parity bit generation/detection
1, 1.5 or 2 stop bits generation
Internal diagnostic capabilities:
Loop-back controls for communications link fault isolation
Break, parity, overrun, framing error simulation
相關(guān)PDF資料
PDF描述
W83877ATD enhanced version from Winbonds most popular I/O chip W83877F
W83877ATF enhanced version from Winbonds most popular I/O chip W83877F
W83877 WINBOND I/O
W83877F WINBOND I/O
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W83877ATD 制造商:WINBOND 制造商全稱:Winbond 功能描述:enhanced version from Winbonds most popular I/O chip W83877F
W83877ATF 制造商:WINBOND 制造商全稱:Winbond 功能描述:enhanced version from Winbonds most popular I/O chip W83877F
W83877F 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O
W83877TD 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O
W83877TF 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O