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W83977EF-AW中文资料PDF规格书
W83977EF-AW规格书详情
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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产品属性
- 型号:
W83977EF-AW
- 制造商:
WINBOND
- 制造商全称:
Winbond
- 功能描述:
WINBOND ISA I/O
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
23+ |
N/A |
49200 |
正品授权货源可靠 |
询价 | |||
WINBOND |
23+ |
QFP |
18689 |
询价 | |||
WINBOND/华邦 |
21+ |
QFP |
6000 |
原装正品 |
询价 | ||
WINBOND |
2020+ |
QFP128 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
WINBOND |
20+ |
QFP |
500 |
样品可出,优势库存欢迎实单 |
询价 | ||
2322+ |
NA |
33220 |
无敌价格 主销品牌 正规渠道订货 免费送样!!! |
询价 | |||
WINBOND/华邦 |
22+ |
QFP |
5 |
只做原装进口 免费送样!! |
询价 | ||
WINBOND/华邦 |
2020+ |
QFP |
42000 |
原厂VIP渠道,亚太地区一级代理商,可提供更多数量! |
询价 | ||
WINBOND |
QFP |
8230 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | |||
WINBOND/华邦 |
2022+ |
QFP |
46 |
询价 |