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6 i/o address and irq/drq – Intel 430TX User Manual

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ATX POWER CONNECTOR/J1

: For ATX factor style power supply

AT POWER CONNECTOR/J2

: For normal AT style power supply

PS/2 Mouse J4

: PS/2 mouse port. 5-pin Mouse:

COM1-2/J5-6

: Support 16550 high speed serial ports/ UART.

LPT/J7

: Printer port with ECP/ PP. bi-direction. It can be used with

external IDE/ SCSI device.
FDC/J8: Support 2 FDD up to 1.44MB or 2.88MB .

SCSI CONNECTOR/J9

: AHA SCSI port

Wide SCSI CONNECTOR/J10

: AHA Wide SCSI port

USB1

: 4-PIN connectors. PIN-1: VCC(5V), PIN-2: USB-, PIN-3:

USB+, PIN-4: GND

IDE 1

: Primary IDE port to support ATAPI Mode 5 IDE

devices

IDE 2

: Secondary IDE port to support ATAPI Mode 5 IDE

devices.

4.6 I/O Address and IRQ/DRQ