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LAVA COMPUTER MFG, INC.

COMPLETE-550

Data Bus: 16-bit ISA
Size: Half-length, Full-height card
Hard drives supported: Two IDE (AT) Interface drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS
Function Location
DB-25 female connector-parallel port 1 CN1
DB-9 male connector-serial port 1 CN2
10-pin connector-serial port 2 internal CN3
26-pin connector-parallel port 2 internal CN4
34-pin data cable connector-floppy drive internal CN5
40-pin connector IDE (AT) Interface internal CN6

 
USER CONFIGURABLE SETTINGS
Function Location Setting
Parallel port 1 enabled. JP11 Pins 2 & 3 closed
     Parallel port 1 disabled. JP11 Pins 1 & 2 closed
Floppy drive enabled. JP12 Pins 2 & 3 closed
     Floppy drive disabled. JP12 Pins 1 & 2 closed
Hard drive enabled. JP13 Pins 2 & 3 closed
     Hard drive disabled. JP13 Pins 1 & 2 closed
PRIMARY PARALLEL PORT ADDRESS SELECT
Function JP10
LPT1 Pins 2 & 3 closed
LPT2 Pins 1 & 2 closed

 
ALTERNATE PARALLEL PORT ADDRESS SELECT
Function JP9
LPT1 Pins 2 & 3 closed
LPT2 Pins 1 & 2 closed

 
SERIAL PORT 2 CONFIGURATION
COM JP8/A JP8/B
COM1 Pins 1 & 2 closed All open
     COM2 Pins 2 & 3 closed All open
     COM3 All open Pins 1 & 2 closed
     COM4 All open Pins 2 & 3 closed

 
SERIAL PORT 1 CONFIGURATION
COM JP7/A JP7/B
COM2 Pins 2 & 3 closed All open
     COM1 Pins 1 & 2 closed All open
     COM3 All open Pins 1 & 2 closed
     COM4 All open Pins 2 & 3 closed

 
PRIMARY SERIAL PORT INTERUPT SELECT
IRQ JP5/A JP5/B JP5/C JP5/D JP5/E JP5/F JP4 JP3
IRQ2 All open All open All open All open All open 2 & 3 All open All open
IRQ3 All open All open All open All open All open All open All open 2 & 3
IRQ4 All open All open All open All open All open All open 2 & 3 All open
IRQ5 All open All open All open All open 2 & 3 All open All open All open
IRQ10 All open All open All open 2 & 3 All open All open All open All open
IRQ11 All open All open 2 & 3 All open All open All open All open All open
IRQ12 All open 2 & 3 All open All open All open All open All open All open
IRQ13 2 & 3 All open All open All open All open All open All open All open
Note: Pins designated are in the closed position.

 
ALTERNATE SERIAL PORT INTERUPT SELECT
IRQ JP5/A JP5/B JP5/C JP5/D JP5/E JP5/F JP4 JP3
IRQ2 All open All open All open All open All open 1 & 2 All open All open
IRQ3 All open All open All open All open All open All open All open 1 & 2
IRQ4 All open All open All open All open All open All open 1 & 2 All open
IRQ5 All open All open All open All open 1 & 2 All open All open All open
IRQ10 All open All open All open 1 & 2 All open All open All open All open
IRQ11 All open All open 1 & 2 All open All open All open All open All open
IRQ12 All open 1 & 2 All open All open All open All open All open All open
IRQ13 1 & 2 All open All open All open All open All open All open All open
Note: Pins designated are in the closed position.

 
PRIMARY PARALLEL PORT IRQ SELECT
IRQ JP1
IRQ7 Pins 2 & 3 closed
IRQ5 Pins 1 & 2 closed

 
ALTERNATE PARALLEL PORT IRQ SELECT
IRQ JP2
IRQ7 Pins 2 & 3 closed
IRQ5 Pins 1 & 2 closed

 
ALTERNATE PARALLEL PORT DIRECTION SETTING
Function JP6
Uni-directional Pins 2 & 3 closed
     Bi-directional Pins 1 & 2 closed
Note: The primary parallel port is always uni-directional.

 
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