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參數資料
型號: W83877TF
廠商: WINBOND ELECTRONICS CORP
元件分類: 外設及接口
英文描述: Multi-Function I/O Port Controller(用于個人計算機的多功能輸入/輸出口控制器)
中文描述: MULTIFUNCTION PERIPHERAL, PQFP100
封裝: QFP-100
文件頁數: 12/154頁
文件大小: 821K
代理商: W83877TF
W83877TF
Publication Release Date: March 1998
- 2 -
Version 0.61
FEATURES
General:
Plug & Play 1.0A Compliant
Support 8 IRQs (ISA), or 15 IRQs (Serial IRQ), 3 DMA channels, and 480 re-locatable address
Capable of ISA Bus
IRQ Sharing
Comply with
Microsoft PC 97
Hardware Design Guide
Support
DPM
(Device Power Management),
ACPI
Report ACPI status interrupt by SCI signal from
SCI
pin, serial IRQ IRQSER pin, or IRQ A~H pins
Single 24MHz/48MHZ clock input
FDC:
Compatible with IBM PC AT disk drive systems
Variable write pre-compensation with track selectable capability
DMA enable logic
Supports floppy disk drives and tape drives
Detects all overrun and underrun conditions
Built-in address mark detection circuit to simplify the read electronics
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
360K/720K/1.2M/1.44M/2.88M format;250K, 300K, 500K, 1M, 2M bps data transfer rate
Supports vertical 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
Programmable baud generator allows division of 1.8461 MHz and 24 MHz by 1 to (2
16
-1)
Maximum baud rate is up to
921k bps
for 14.768MHz and
1.5M bps
for 24MHz
相關PDF資料
PDF描述
W83971D AC97 AUDIO CODEC
W83977AF PLUG & PLAY 1.0A COMPLIANT
W83977EF WINBOND I/O
W83977F PLUG & PLAY 1.0A COMPLIANT
W83977TF-AW I/O chip disk drive adapter
相關代理商/技術參數
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