W83787IF Просмотр технического описания (PDF) - Winbond

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W83787IF

WINBOND I/O WITH SERIAL-INFRARED SUPPORT

Winbond 

W83787IF

FEATURES

• 1.44MB Floppy Disk Controller

--- Support four 360K,720K,1.2M,1.44M floppy disk drives

--- Data Transfer Rate 250Kb/s,300Kb/s,500Kb/s

--- Single 24Mhz crystal input

--- FDD anti-virus function with software write protect and FDD write enable signal,

write data signal force inactive

• Serial Ports

--- Two high speed 16550 UART with 16 byte FIFO

--- Programmable baud rate generator

--- Modem Control Circuitry

--- Support IrDA(HPSIR) and Amplitude Shift Keyed IR(ASKIR) Infrared communication

--- MIDI compatible

• Parallel Port

--- Support Standard Parallel Port(SPP),Enhanced Parallel Port(EPP),

Enhanced Capability Port(ECP)

--- Joystick mode supports joystick through parallel port

--- Extension FDD mode support disk drive B through parallel port

--- Extension Adapter Mode support pocket devices through parallel port

--- Extension 2FDD mode support disk drive A and B through parallel port

--- Compatible with IBM Parallel Port

--- Support parallel port with bi-directional lines

• IDE Interface

--- Support two embedded hard disk drives(IDE AT BUS)

• Game Port Supported

• Based on pinout of W83777/787F

• Two General Purpose I/O pins

• 100 PQFP

Publication Release Date:Sep 1995

-2-

Revision A1

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