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 |