...because we can't all be on the bleeding edge...





EASYCACHE SCSI (RELEASE 1.0)

PERCEPTIVE SOLUTIONS, INC.

EASYCACHE SCSI (RELEASE 1.0)

Data bus: 16-bit, ISA

Size: Full-length, full-height card

Hard Drives Suppported: Up to seven SCSI devices

Floppy Drives Supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS

Functions

Location

4-pin connector drive active LED

J1

Unidentified connector

J2

34-pin control cable connector-floppy drive

J3

50-pin SCSI connector-internal

J4

DB25S connector--external (optional)

J5

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Hard drive port address is primary

SW1/3

Off

 

Hard drive port address is secondary

SW1/3

On

Floppy drive enabled

SW1/4

Off

 

Floppy drive disabled

SW1/4

On

Single-speed floppy supported

SW1/5

Off

 

Dual-speed floppy supported

SW1/5

On

Asynchronous operation enabled

SW1/10

Off

 

Synchronous operation enabled

SW1/10

On

hSOS load from disk enabled

SW1/11

Off

 

hSOS load from ROM enabled

SW1/11

On

Termination Power supplied by easyCache

SW1/12

On

 

Termination Power not supplied by easyCache

SW1/12

Off

SIOS ADDRESS

Address

SW1/1

SW1/2

 

C800h

Off

Off

 

D000h

Off

On

D800h

On

Off

 

Disabled

On

On

INTERRUPT REQUEST

IRQ

SW1/6

SW1/7

SW1/8

SW1/9

 

Disabled

Off

Off

Off

Off

 

IRQ5

On

Off

Off

Off

 

IRQ11

Off

On

Off

Off

IRQ14

Off

Off

On

Off

 

IRQ15

Off

Off

Off

On

CACHE MEMORY CONFIGURATION

Size

Bank 0

Bank 1

512KB

(2) 256K x 9

NONE

1MB

(2) 256K x 9

(2) 256K x 9

2MB

(2) 1M x 9

NONE

2.5MB

(2) 1M x 9

(2) 256K x 9

4MB

(2) 1M x 9

(2) 1M x 9

8MB

(2) 4M x 9

NONE

8.5MB

(2) 4M x 9

(2) 256K x 9

10MB

(2) 4M x 9

(2) 1M x 9

16MB

(2) 4M x 9

(2) 4M x 9

LED INFORMATION - GENERAL

LED

Color

Status

Condition

D1

Unidentified

On

Hard drive active

D1

Unidentified

Off

Hard drive inactive

D3

Unidentified

On

Data transfer from cache in progress

D3

Unidentified

Off

Cache inactive

LED INFORMATION - SCSI TERMINATION

LED

Status

SW1/12

Terminators

Condition

D2

On

On

Installed

EasyCache supplies termination and TERMPWR

D2

On

Off

Installed

EasyCache supplies termination

Other device supplies TERMPWR

D2

Off

Off

Installed

EasyCache supplies termination

No TERMPWR detected

D2

On

On

Removed

EasyCache supplies no termination

EasyCache supplies TERMPWR

D2

Off

Off

Removed

EasyCache supplies no termination or TERMPWR