LAVA COMPUTER MANUFACTURING, INC.

LAVA COMPLETE-550P

Card Type

Hard drive controller

Hard Drives supported

Two IDE (AT) drives

Floppy drives supported

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

Data Bus

16-bit ISA

Card Size

Half-length, full-height

CONNECTIONS

Function

Label

Function

Label

9-pin serial port 1 - external

CN1

40-pin primary IDE(AT) connector

CN5

25-pin parallel port - external

CN2

4-pin connector - drive active LED

CN6

10-pin serial port 2 - internal

CN3

26-pin parallel port - internal

CN7

34-pin cable connector - floppy drive

CN4

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

Parallel port 2 IRQ 5 enabled

JP12

Pins 1 & 2 closed

Parallel port 2 IRQ 7 enabled

JP12

Pins 2 & 3 closed

Parallel port 1 IRQ 5 enabled

JP13

Pins 1 & 2 closed

Parallel port 1 IRQ 7 enabled

JP13

Pins 2 & 3 closed

IDE(AT) interface enabled

JP17A

Pins 1 & 2 closed

IDE(AT) interface disabled

JP17A

Pins 2 & 3 closed

IDE(AT) is secondary in system

JP17B

Pins 1 & 2 closed

IDE(AT) is primary in system

JP17B

Pins 2 & 3 closed

Floppy drive interface enabled

JP18A

Pins 1 & 2 closed

Floppy drive interface disabled

JP18A

Pins 2 & 3 closed

Floppy drive is secondary in system

JP18B

Pins 1 & 2 closed

Floppy drive is primary in system

JP18B

Pins 2 & 3 closed

Parallel port 2 is bi-directional

JP19

Pins 1 & 2 closed

Parallel port 2 is uni-directional

JP19

Pins 2 & 3 closed

PARALLEL 1 (ECP MODE) DMA CHANNEL SELECTION

Channel

JP14

JP15

1

Pins 1 & 2 closed

Pins 1 & 2 closed

3

Pins 2 & 3 closed

Pins 2 & 3 closed

PARALLEL PORT 2 ADDRESS SELECTION

Setting

JP16/A

JP16/B

LPT1 (378h)

Pins 1 & 2 closed

Pins 1 & 2 closed

LPT2 (278h)

Pins 1 & 2 closed

Pins 2 & 3 closed

Disabled

Pins 2 & 3 closed

Open

PARALLEL PORT 1 ADDRESS SELECTION

Setting

JP21/A

JP21/B

LPT0 (3BCh)

Pins 1 & 2 closed

Pins 1 & 2 closed

LPT1 (378h)

Pins 1 & 2 closed

Pins 2 & 3 closed

LPT2 (278h)

Pins 2 & 3 closed

Pins 1 & 2 closed

Disabled

Pins 2 & 3 closed

Pins 2 & 3 closed

PARALLEL PORT 1 MODE SELECTION

Setting

JP20/A

JP20/B

Printer

Pins 1 & 2 closed

Pins 1 & 2 closed

EPP

Pins 1 & 2 closed

Pins 2 & 3 closed

EPP/ECP

Pins 2 & 3 closed

Pins 1 & 2 closed

External floppy disk

Pins 2 & 3 closed

Pins 2 & 3 closed

SERIAL PORT 1 CONFIGURATION

Setting

JP22/A

COM1

Pins 2 & 3 closed

COM3

Pins 1 & 2 closed

Disabled

Open

SERIAL PORT 2 CONFIGURATION

Setting

JP22/B

COM2

Pins 2 & 3 closed

COM4

Pins 1 & 2 closed

Disabled

Open

SERIAL PORT 1 INTERRUPT SELECTION

Setting

JP4/

pins

2 & 3

JP5/

pins

2 & 3

JP6/

pins

2 & 3

JP7/

pins

2 & 3

JP8/

pins

2 & 3

JP9/

pins

2 & 3

JP10/

pins

2 & 3

JP11/

pins

2 & 3

IRQ2

Open

Open

Open

Open

Open

Closed

Open

Open

IRQ3

Open

Open

Open

Open

Open

Open

Open

Closed

IRQ4

Open

Open

Open

Open

Open

Open

Closed

Open

IRQ5

Open

Open

Open

Open

Closed

Open

Open

Open

IRQ10

Open

Open

Open

Closed

Open

Open

Open

Open

IRQ11

Open

Open

Closed

Open

Open

Open

Open

Open

IRQ12

Open

Closed

Open

Open

Open

Open

Open

Open

IRQ15

Closed

Open

Open

Open

Open

Open

Open

Open

SERIAL PORT 2 INTERRUPT SELECTION

Setting

JP4/

pins

1 & 2

JP5/

pins

1 & 2

JP6/

pins

1 & 2

JP7/

pins

1 & 2

JP8/

pins

1 & 2

JP9/

pins

1 & 2

JP10/

pins

1 & 2

JP11/

pins

1 & 2

IRQ2

Open

Open

Open

Open

Open

Closed

Open

Open

IRQ3

Open

Open

Open

Open

Open

Open

Open

Closed

IRQ4

Open

Open

Open

Open

Open

Open

Closed

Open

IRQ5

Open

Open

Open

Open

Closed

Open

Open

Open

IRQ10

Open

Open

Open

Closed

Open

Open

Open

Open

IRQ11

Open

Open

Closed

Open

Open

Open

Open

Open

IRQ12

Open

Closed

Open

Open

Open

Open

Open

Open

IRQ15

Closed

Open

Open

Open

Open

Open

Open

Open