EV-348 Hard Disk/Floppy Controller Settings and Configuration
EVEREX SYSTEMS, INC.
EV-348
Data bus: 16-bit, ISA
Size: Half-length, full-height
Hard drives supported: Two ESDI RLL drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
CONNECTIONS | |
Function | Location |
34-pin control cable connector-hard drive | J1 |
20-pin data cable connector-drive 0 | J2 |
20-pin data cable connector-drive 1 | J3 |
34-pin control cable connector-floppy drive | J4 |
4-pin connector-drive active LED | J5 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
| » | Factory configured buffer size is 32KB | W1 & W3 | pins 2 & 3 closed |
| » | Factory configured buffer size is 32KB | W2 & W4 | pins 1 & 2 closed |
| » | Hard drive port address is 1F0-1F7h | W7 | open |
Hard drive port address is 170-177h | W7 | closed | |
| » | Hard drive interrupt IRQ14 enabled | W8 | closed |
Hard drive interrupt IRQ14 disabled | W8 | open | |
| » | Hard drive enabled | W9 | closed |
Hard drive disabled | W9 | open | |
| » | Floppy drive enabled | W10 | closed |
Floppy drive disabled | W10 | open | |
| » | DACK2 enabled | W11 | closed |
DACK2 disabled | W11 | open | |
| » | Floppy drive port address is 3F2-3F7h | W12 | open |
Floppy drive port address is 372-377h | W12 | closed | |
BIOS ADDRESS | |||
Address | Jumper W5 | Jumper W6 | |
| » | C8000h | closed | closed |
CC000h | open | closed | |
D4000h | closed | open | |
Disabled | open | open | |
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