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SUPER I/O

INFOMATIC POWER SYSTEMS CORPORATION

SUPER I/O

Data bus:

16-bit, ISA

Size:

Half-length, half-height card

Hard drive supported:

Two IDE (AT) Interface drives

Floppy drives supported:

Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS

Function

Location

40-pin IDE(AT) Interface connector

JP1

2-pin connector - Drive active LED

JP2

34-pin control cable connector - floppy drive

JP9

15-pin game port - internal

JP10

10-pin serial port (COM2/3/4) - internal

JP11

10-pin serial port (COM1/3/4) - external

JP12

25-pin parallel port (LPT1/2/3) - external

JP13

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Floppy drive enabled

JP6/Pins 13 & 14

Closed

 

Floppy drive disabled

JP6/Pins 13 & 14

Open

Hard drive enabled

JP19

Closed

 

Hard drive disabled

JP19

Open

SERIAL PORT CONFIGURATION

Port 1 (JP12)

JP6/Pins 1 & 2

JP6/Pins 3 & 4

COM1

Closed

Open

 

COM3

Open

Closed

 

COM4

Closed

Closed

 

Disabled

Open

Open

SERIAL PORT CONFIGURATION

Port 2 (JP11)

JP6/Pins 5 & 6

JP6/Pins 7 & 8

COM2

Closed

Open

 

COM3

Open

Closed

 

COM4

Closed

Closed

 

Disabled

Open

Open

SERIAL PORT INTERRUPT SELECTION

Port 1 (JP12)

JP8/Pins 1 & 2

JP8/Pins 3 & 4

JP8/pin 5 & 6

IRQ4

Closed

Open

Open

 

IRQ3

Open

Closed

Open

 

IRQ5

Open

Open

Closed

SERIAL PORT INTERRUPT SELECTION

Port 2 (JP11)

JP8/Pins 7 & 8

JP8/Pins 9 & 10

JP8/pin 11 & 12

IRQ3

Closed

Open

Open

 

IRQ4

Open

Closed

Open

 

IRQ5

Open

Open

Closed

PARALLEL PORT SETTINGS

LPT

JP6/Pins 9 & 10

JP6/pin 11 & 12

1

Closed

Closed

 

2

Open

Closed

 

3

Closed

Open

 

Disabled

Open

Open

PARALLEL PORT INTERRUPT SELECTION

IRQ

JP8/Pins 13 & 14

JP8/Pins 15 & 16

IRQ7

Closed

Open

 

IRQ5

Open

Closed