SPI300 Hard Disk/Floppy Controller Settings and Configuration
SUMO SYSTEMS / STORAGE PLUS, INC.
SPI300
Data bus: | 16-bit ISA |
Size: | Half-length, full-height card |
Hard drive supported: | Unidentified |
Floppy drives supported: | Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
CONNECTIONS | |
Function | Location |
50-pin SCSI connector - external | J1 |
50-pin SCSI connector - internal | J2 |
26-pin SCSI connector - internal | J3 |
34-pin control cable connector - floppy drive | J4 |
4-pin connector - drive active LED | J6 |
USER CONFIGURABLE SETTINGS | |||
| Function | Location | Setting | |
| » | Floppy controller enabled | JP1 | open |
| Floppy controller disabled | JP1 | closed | |
| » | I/O base address is 330h - 33Fh | JP2 | open |
| I/O base address is 230h - 23Fh | JP2 | closed | |
| » | FDISK enabled for drive 2 | SW0 | open |
| Use ZDRV.SYS device driver for drive 2 | SW0 | closed | |
| » | DMA channel 7 select | SW1 | open |
| DMA channel 6 select | SW1 | closed | |
| » | Factory configured - do not alter | SW2 | N/A |
| » | IRQ15 select | SW3 | open |
| IRQ14 select | SW3 | closed | |
| » | 17 sectors/track select | SW4 | open |
| 32 sectors/track & 64 heads /cylinder select | SW4 | closed | |
| » | ISA compatible timing selected | SW5 | open |
| EISA compatible timing selected | SW5 | closed | |
| » | Factory configured - do not alter | SW6 | N/A |
MEMORY BASE ADDRESS SELECTION | |||
| Address | JP3 | JP4 | |
| » | DC000h | closed | closed |
| C8000h | open | open | |
| CC000h | closed | open | |
| D8000h | open | closed | |
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