beautypg.com

6 i/o address and irq/drq, 7 jumpers and connectors list – Intel 430TX User Manual

Page 17

background image

17

IDE 1:

Primary IDE port to support ATAPI Mode 5

IDE devices

IDE 2:

Secondary IDE port to support ATAPI Mode 5

IDE devices.

FDC/CN8:

Support 2 FDD up to 1.44MB or 2.88MB .

1.6 I/O Address and IRQ/DRQ

I/O Address and IRQ
On Board I/O

Address

IRQ

DRQ

GAME

200-20F

X

X

COM1

3F8-3FF

4

X

COM2

2F8-2FF

3

X

COM3

3E8-3EF

3

X

COM4

2E8-2EF

3

X

IDE1

1F0-1F7

14

X

IDE2

170-177

15

X

LPT1

378-37F

7

3 (ECP)

LPT2

278-27F

7

3 (ECP)

LPT3

3BC-3BF

7

3 (ECP)

FDD1

3F0-3F7

6

2

PS/2 MOUSE

X

12

X

1.7 Jumpers and Connectors List

ITEMS

DESCRIPTION

JP2

1-2 for 256K Cache, 3-4 for 512K Cache

JP6

Set CPU External Bus Frequency Rate (BF0, BF1)

JP7

Set CPU External Bus Frequency Rate (BF0, BF1)