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W83977EF-AW中文資料華邦電子數(shù)據(jù)手冊(cè)PDF規(guī)格書
W83977EF-AW規(guī)格書詳情
GENERAL DESCRIPTION
The W83977EF/CTF is an evolving product from Winbonds most popular I/O chip W83877F --- which integrates the disk drive adapter, serial port (UART), IrDA 1.0 SIR, parallel port, and configurable plug-and-play registers for the whole chip --- plus additional powerful features: ACPI, 8042 keyboard controller with PS/2 mouse support, 14 general purpose I/O ports, full 16-bit address decoding, OnNow keyboard Wake-Up, OnNow mouse Wake-Up and OnNow CIR(W83977CTF only) Wake-Up.
FEATURES
General
? Plug & Play 1.0A compatible
? Supports 12 IRQs, 4 DMA channels, full 16-bit address decoding
? Capable of ISA Bus IRQ Sharing
? Compliant with Microsoft PC98 Hardware Design Guide
? Supports DPM (Device Power Management), ACPI
? Reports ACPI status interrupt by SCI# signal issued from any of the 12 IQRs pins or GPIO xx
? Programmable configuration settings
? Single 24/48 Mhz clock input
FDC
? Compatible with IBM PC AT disk drive systems
? Variable write pre-compensation with track selectable capability
? Supports vertical recording format
? DMA enable logic
? 16-byte data FIFOs
? 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 is 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 3-mode FDD, and its Win95 driver
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產(chǎn)品屬性
- 型號(hào)：
W83977EF-AW
- 制造商：
WINBOND
- 制造商全稱：
Winbond
- 功能描述：
WINBOND ISA I/O
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
WINBOND(華邦) |
21+ |
QFP |
3800 |
詢價(jià) | |||
WINBOND |
2020+ |
QFP128 |
80000 |
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價(jià) | ||
WINBOND/華邦 |
22+ |
QFP |
100000 |
代理渠道/只做原裝/可含稅 |
詢價(jià) | ||
WINBOND |
23+ |
QFP |
20000 |
原廠原裝正品現(xiàn)貨 |
詢價(jià) | ||
WINBOND/華邦 |
2023+ |
QFP128 |
8635 |
全新原裝正品,優(yōu)勢價(jià)格 |
詢價(jià) | ||
WINBOND |
23+ |
QFP |
30 |
原裝現(xiàn)貨假一賠十 |
詢價(jià) | ||
WINBOND |
QFP |
396379 |
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價(jià) | |||
WINBOND/華邦 |
23+ |
NA |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價(jià) | ||
WINBOND |
23+ |
QFP |
3000 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售 |
詢價(jià) | ||
WINBOND/華邦 |
24+ |
QFP |
5 |
只做原廠渠道 可追溯貨源 |
詢價(jià) |
