FDC37C669TQFP View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

Manufacturer

FDC37C669TQFP

PC 98/99 Compliant Super I/O Floppy Disk Controller with Infrared Support

SMSC -> Microchip 

25 nIDE Chip

Select 0

IRRX2

26 nIDE Chip

Select 1

IR Transmit 2

20 CLOCK 14

nHDCS0

O24P This is the Hard Disk Chip select

(Note 1) corresponding to the eight control block

addresses.

IRRX2

nHDCS1

I

O24P

(Note 1)

Alternate IR Receive input

This is the Hard Disk Chip select

corresponding to the alternate status register.

IRTX2

CLK14

Alternate IR transmit output

O24P

MISCELLANEOUS

ICLK The external connection to a single source

14.318 MHz clock.

13

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