UNIDENTIFIED

IDE PLUS-V3

Data Bus

16-bit ISA

Card Size

Half-length, full-height card

Hard Drives supported

Two IDE (AT) drives

Floppy drives supported

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

CONNECTIONS

Function

Location

Function

Location

40-pin IDE (AT) Interface connector-internal

CN1

9-pin serial port 1 - external

CN5

34-pin control cable connector - floppy drive

CN2

15-pin game port - external

CN6

2-pin connector - drive active LED

CN3

25-pin parallel port - external

CN7

10-pin serial port 2 - internal

CN4

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

Parallel port address is 378-37Fh (LPT1)

JP1

Pins 1 & 2 closed

 

Parallel port address is 278-27Fh (LPT2)

JP1

Pins 2 & 3 closed

Serial port 1 enabled

JP2

Pins 1 & 2 closed

 

Serial port 1 disabled

JP2

Pins 2 & 3 closed

Floppy drive controller enabled

JP3

Pins 1 & 2 closed

 

Floppy drive controller disabled

JP3

Pins 2 & 3 closed

IDE(AT) interface enabled

JP4

Pins 1 & 2 closed

 

IDE(AT) interface disabled

JP4

Pins 2 & 3 closed

Serial port 2 address is 2F8-2FFh

JP5

Pins 1 & 2 closed

 

Serial port 2 address is 2E8-2EFh

JP5

Pins 2 & 3 closed

Serial port 1 address is 3F8-3FFh

JP6

Pins 1 & 2 closed

 

Serial port 1 address is 3E8-3EFh

JP6

Pins 2 & 3 closed

Serial port 2 enabled

JP7

Pins 1 & 2 closed

 

Serial port 2 disabled

JP7

Pins 2 & 3 closed

Parallel port enabled

JP8

Pins 1 & 2 closed

 

Parallel port disabled

JP8

Pins 2 & 3 closed

Game port enabled

JP9

Pins 2 & 3 closed

 

Game port disabled

JP9

Pins 1 & 2 closed

SERIAL PORT 1 INTERRUPT SELECTION

IRQ

JP12/

pins 1 & 2

JP12/

pins 3 & 4

JP12/

pins 5 & 6

JP12/

pins 7 & 8

JP12/

pins 9 & 10

 

IRQ3

Closed

Open

Open

Open

Open

IRQ4

Open

Closed

Open

Open

Open

 

IRQ5

Open

Open

Closed

Open

Open

 

IRQ7

Open

Open

Open

Closed

Open

 

IRQ9

Open

Open

Open

Open

Closed

SERIAL PORT 2 INTERRUPT SELECTION

IRQ

JP13/

pins 1 & 2

JP13/

pins 3 & 4

JP13/

pins 5 & 6

JP13/

pins 7 & 8

JP13/

pins 9 & 10

IRQ3

Closed

Open

Open

Open

Open

 

IRQ4

Open

Closed

Open

Open

Open

 

IRQ5

Open

Open

Closed

Open

Open

 

IRQ7

Open

Open

Open

Closed

Open

 

IRQ9

Open

Open

Open

Open

Closed

PARALLEL PORT INTERRUPT SELECTION

IRQ

JP14/

pins 1 & 2

JP14/

pins 3 & 4

JP14/

pins 5 & 6

JP14/

pins 7 & 8

JP14/

pins 9 & 10

 

IRQ3

Closed

Open

Open

Open

Open

 

IRQ4

Open

Closed

Open

Open

Open

 

IRQ5

Open

Open

Closed

Open

Open

IRQ7

Open

Open

Open

Closed

Open

 

IRQ9

Open

Open

Open

Open

Closed