W83877TF中文资料PDF规格书
W83877TF规格书详情
GENERAL DESCRIPTION
W83877TF/TG is an enhanced version from Winbonds most popular I/O chip W83877F --- which integrates the disk drive adapter, serial port (UART), IrDA 1.0 SIR, parallel port, configurable Plug-and-Play registers for the whole chip --- plus additional powerful features: ACPI / legacy power management, serial IRQ, and IRQ sharing.
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 signalwas 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 (216-1)
• Maximum baud rate is up to 921k bps for 14.768MHz and 1.5M bps for 24MHz
Infrared:
• Supports IrDA version 1.0 SIR protocol with maximum baud rate up to 115.2K bps
• Supports SHARP ASK-IR protocol with maximum baud rate up to 57600 bps
Parallel Port:
• Compatible with IBM parallel port
• Supports PS/2 compatible bi-directional parallel port
• Supports Enhanced Parallel Port (EPP) − Compatible with IEEE 1284 specification
• Supports 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
Others:
• Programmable configuration settings
• Immediate or automatic power-down mode for the power management
• All hardware power-on settings have internal pull-up or pull-down resistors as default value
• Dedicated Infrared Communication Pins
Package:
• 100-pin QFP (W83877TF/TG), and also 100-pin LQFP (W83877TD/TG)
产品属性
- 型号:
W83877TF
- 制造商:
WINBOND
- 制造商全称:
Winbond
- 功能描述:
WINBOND I/O
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
WINBOND/华邦 |
23+ |
NA/ |
3324 |
原装现货,当天可交货,原型号开票 |
询价 | ||
WINBOND |
23+ |
QFP |
20000 |
原厂原装正品现货 |
询价 | ||
WINBOND/华邦 |
23+ |
QFP |
8215 |
原厂原装 |
询价 | ||
23+ |
QFP100 |
6800 |
询价 | ||||
WINBOND/华邦 |
20+ |
QFP |
9850 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
WINBOND |
2016+ |
QFP |
6528 |
只做进口原装现货!假一赔十! |
询价 | ||
WINBOND/华邦 |
24+ |
QFP |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
WINBOND |
2020+ |
QFP |
350000 |
100%进口原装正品公司现货库存 |
询价 | ||
WINBOND |
21+ |
QFP |
800 |
原装现货 |
询价 | ||
Winbond |
23+ |
QFP |
9365 |
价格优势/原装现货/客户至上/欢迎广大客户来电查询 |
询价 |