WDXT-150

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

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