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 |