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W83977TF-PW中文資料華邦電子數(shù)據(jù)手冊PDF規(guī)格書
W83977TF-PW規(guī)格書詳情
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)
產(chǎn)品屬性
- 型號:
W83977TF-PW
- 制造商:
WINBOND
- 制造商全稱:
Winbond
- 功能描述:
I/O chip disk drive adapter
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
Windond |
23+ |
PLCC84 |
19526 |
詢價 | |||
Winbond |
24+ |
DIP14 |
3629 |
原裝優(yōu)勢!房間現(xiàn)貨!歡迎來電! |
詢價 | ||
WINBOND/華邦 |
23+ |
NA/ |
6317 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號開票 |
詢價 | ||
WINBOND/華邦 |
2022+ |
24 |
全新原裝 貨期兩周 |
詢價 | |||
WINBOND/華邦 |
23+ |
DIP |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
WINBOND/華邦 |
23+ |
PLCC |
11200 |
原廠授權(quán)一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價 | ||
WINBOND |
94+ |
QFP |
2760 |
全新原裝進口自己庫存優(yōu)勢 |
詢價 | ||
WB |
2016+ |
QFP |
6528 |
只做進口原裝現(xiàn)貨!或訂貨,假一賠十! |
詢價 | ||
WINBOND |
94+ |
DIP |
3067 |
全新原裝 絕對有貨 |
詢價 | ||
WINBOND/華邦 |
2402+ |
DIP |
8324 |
原裝正品!實單價優(yōu)! |
詢價 |