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WDXT-150 Hard Disk/Floppy Controller Settings and Configuration






WESTERN DIGITAL CORPORATION

WDXT-150

Data bus: 8-bit, PC/XT

Size: Half-length, full-height card

Hard drives supported: One IDE (XT) interface drives

Floppy drives supported: None

Maximum heads/cyl.: 8 heads and 1024 cylinders

CONNECTIONS

Function

Location

40-pin IDE (XT) Interface control cable connector-internal

J1

5-pin connector-DC power

J2

USER CONFIGURABLE SETTINGS

Function

Location

Setting

BIOS address is CA00h

W1

pins 1 & 2 closed

 

BIOS address is C800h

W1

pins 2 & 3 closed

I/O port address is 320h

W2

pins 1 & 2 closed

 

I/O port address is 324h

W2

pins 2 & 3 closed

Hardware interrupt is IRQ5

W3

pins 1 & 2 closed

 

Hardware interrupt is IRQ4

W3

pins 2 & 3 closed








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