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SPI 200

SUMO SYSTEMS / STORAGE PLUS, INC.

SPI 200

Formerly the SCSI AT-R1

Data bus: 8-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Up to seven SCSI devices

Floppy drives supported: Two 320KB, 720KB, 1.2MB OR 1.44MB

CONNECTIONS

Function

Location

50-pin SCSI connector-internal

CN2

50-pin SCSI connector-external

CN3

34-pin control cable connector-floppy drive

CN4

4-pin connector-LED Drive Active

CN5

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Zero Wait State enabled

JP1/jumper 1

closed

 

Zero Wait State disabled

JP1/jumper 1

open

Factory configured - do not alter

JP1/jumper 2

open

Floppy drive enabled

JP1/jumper 3

closed

 

Floppy drive disabled

JP1/jumper 3

open

BIOS ADDRESS

Address

JP1/jumper 4

JP1/jumper 5

JP1/jumper 6

D800h

closed

open

closed

 

Disabled

open

open

open

 

C800h

closed

closed

closed

 

CC00h

open

closed

closed

 

DC00h

open

open

closed

I/O PORT ADDRESS

Address

JP1/jumper 7

JP1/jumper 8

JP1/jumper 9

JP1/jumper 10

 

Disabled

N/A

N/A

N/A

open

 

300h

closed

closed

closed

closed

310h

open

closed

closed

closed

 

320h

closed

open

closed

closed

 

330h

open

open

closed

closed

 

340h

closed

closed

open

closed

 

350h

open

closed

open

closed

 

360h

closed

open

open

closed

 

370h

open

open

open

closed

INTERRUPT REQUEST JUMPERS - JP2

IRQ

J1

J2

J3

J4

J5

J6

J7

J8

 

Disabled

open

open

open

open

open

open

open

open

 

IRQ3

closed

open

open

open

open

open

open

open

 

IRQ4

open

closed

open

open

open

open

open

open

 

IRQ5

open

open

closed

open

open

open

open

open

 

IRQ10

open

open

open

closed

open

open

open

open

 

IRQ11

open

open

open

open

closed

open

open

open

 

IRQ12

open

open

open

open

open

closed

open

open

IRQ14

open

open

open

open

open

open

closed

open

 

IRQ15

open

open

open

open

open

open

open

closed