SEALEVEL SYSTEMS, INC
PROM-III
| Card Type | Memory card |
| Chip Set | Unidentified |
| Maximum Onboard Memory | 1MB (EPROM, SRAM supported) |
| Data Bus | 8-bit ISA |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
| Memory is Flash EPROM | E1 | Closed |
| Memory is 27010 EPROM or 128K RAM | E1 | Open |
| Flash EPROM in U1 programming enabled | E3 | Pins 1 & 2 closed |
| Flash EPROM in U1 is write protected or RAM module installed | E3 | Pins 2 & 3 closed |
| CMOS battery enabled | E5 | Closed |
| CMOS battery disabled | E5 | Open |
| Board is enabled | SW1/2 | On |
| Board is disabled | SW1/2 | Off |
| Note: Install jumper to E5 only after installing CMOS SRAM. Installing jumper before CMOS SRAM is installed can damage CMOS SRAM module. | ||
BASE I/O ADDRESS SELECTION |
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Base Address |
SW1/6 |
SW1/5 |
SW1/4 |
SW1/3 |
|
C000 |
On | On | On | On | |
| C400 | Off | On | On | On | |
| C800 | On | Off | On | On | |
| CC00 | Off | Off | On | On | |
| » | D000 |
On | On | Off | On |
| D400 | Off | On | Off | On | |
| D800 | On | Off | Off | On | |
| DC00 | Off | Off | Off | On | |
| E000 | On | On | On | Off | |
| E400 | Off | On | On | Off | |
| E800 | On | Off | On | Off | |
| EC00 | Off | Off | On | Off | |
WAIT STATE SELECTION |
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Setting |
SW1/1 | |
Enabled |
On | |
| » | Disabled |
Off |
MEMORY CONFIGURATION |
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U1 - U6 |
U7 - U8 | E2 | E4 |
768KB EPROM |
256KB EPROM | 2 & 3, 4 & 5, 6 & 7, 9 & 10, 11 & 12, 13 & 14 | 2 & 3, 5 & 6 |
| 768KB EPROM | 256KB SRAM | 2 & 3, 4 & 5, 6 & 7, 8 & 9, 10 & 11, 12 & 13 | 2 & 3, 4 & 5 |
768KB SRAM |
256KB EPROM | 1 & 2, 3 & 4, 5 & 6, 9 & 10, 11 & 12, 13 & 14 | 1 & 2, 5 & 6 |
| 768KB SRAM | 256KB SRAM | 1 & 2, 3 & 4, 5 & 6, 8 & 9, 10 & 11, 12 & 13 | 1 & 2, 4 & 5 |
Note: Designated pins should be in the closed position. |
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