LOMAS DATA PRODUCTS, INC.

LDP CACHE IIP

Data bus:

16-bit, ISA

Size:

Full-length, full-height card

Hard drive supported:

Up to seven SCSI devices

Floppy drives supported:

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

CONNECTIONS

Function

Location

34-pin control cable connector - floppy drive

J3

50-pin SCSI connector - internal

J4

25-pin SCSI II connector - external (optional feature)

J5

20-pin factory test connector - internal

J6

12-pin connector - Drive active LED

J7/pins 1 & 2

12-pin connector - Error LED

J7/pins 3 & 4

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

LED operational when hard drive is active

J7

pins 9 & 10 closed

 

LED operational when controller is active

J7

pins 9 & 10 open

»

Error LED status software interrogation enabled

J7

pins 11 & 12 open

 

Error LED status software interrogation disabled

J7

pins 11 & 12 closed

»

1x9 SIMM module configuration enabled

JP1 & JP2

pins 1 & 2 closed

 

4x9 SIMM module configuration enabled

JP1 & JP2

pins 2 & 3 closed

»

Floppy drive enabled

JP7

closed

 

Floppy drive disabled

JP7

open

»

Controller supplies TERMPWR to SCSI interface 26

JP8

closed

 

TERMPWR not supplied to SCSI Interface 26

JP8

open

»

BIOS enabled

JP9

closed

 

BIOS disabled

JP9

open

»

I/O port address is 320h (primary)

JP12 & JP13

closed

 

I/O port address is 324h (secondary)

JP12 & JP13

open

BIOS ADDRESS

Address

Jumper JP10

Jumper JP11

»

C800h

closed

closed

 

D000h

closed

open

 

D800h

open

closed

INTERRUPT REQUEST

IRQ

JP14/Jumper 1

JP14/Jumper 2

»

14

closed

open

 

15

open

closed

MISCELLANEOUS TECHNICAL NOTES

All other jumpers are factory configured -- do not alter.

If secondary I/O port address is enabled, configure JP14 to Jumper 1 open, Jumper 2 closed -- IRQ15 enabled.