SYSTEM SP1000 Motherboard Settings and Configuration
TEXAS INSTRUMENTS
SYSTEM SP1000
Processor | 80386SX |
Processor Speed | 16MHz |
Chip Set | AMD |
Max. onboard DRAM | 1MB |
Cache | None |
BIOS | AMD |
Dimensions | 355mm x 304mm |
I/O Options | 32-bit proprietary bus slot |
NPU Options | 80387SX |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Control panel connector | J23 | 32-bit proprietary bus slot | S1 |
USER CONFIGURABLE SETTINGS | |||
Function | Switch | Position | |
| » | Monitor type select monochrome | SW1/switch 5 | Off |
Monitor type select color | SW1/switch 5 | On | |
| » | CPU speed select smart mode | SW1/switch 6 | On |
CPU speed select 16MHz | SW1/switch 6 | Off | |
| » | Factory configured - do not alter | SW2/switch 1 | N/A |
| » | System select 1 wait state | SW2/switch 3 | Off |
System select 0 wait states | SW2/switch 3 | On | |
| » | Factory configured - do not alter | SW2/switch 4 | N/A |
Note:In the smart mode, the processor slows down during accesses to the diskette drive. | |||
BIOS CONFIGURATION | |||||
BIOS | SW1/switch 1 | SW1/switch 2 | SW1/switch 3 | SW1/switch 4 | |
| » | 27128 | On | On | Off | Off |
27256 | Off | Off | On | On | |
NPU CONFIGURATION | ||||
NPU | J20 | J21 | J22 | |
| » | Enabled | pins 1 & 2 closed | pins 1 & 2 closed | pins 2 & 3 closed |
Disabled | pins 2 & 3 closed | pins 2 & 3 closed | pins 1 & 2 closed | |
SYSTEM DRAM CONFIGURATION | |
Size | DIPPs |
1MB | (32) 41256 |
SYSTEM MEMORY MODE CONFIGURATION | |||||
Base | BIOS | External Memory | SW1/7 | SW1/8 | SW2/2 |
640KB | Normal | 0KB | On | On | Off |
640KB | Loaded high | 0KB | On | Off | Off |
640KB | Normal | 256KB | Off | On | On |
640KB | Loaded high | 256KB | Off | Off | On |
USER CONFIGURABLE SETTINGS FOR EXTERNAL MEMORY | |||
Function | Jumper | Position | |
| » | Factory configured - do not alter | JP1 | pins 1 & 2 closed |
| » | Factory configured - do not alter | JP2 | pins 2 & 3 closed |
| » | Factory configured - do not alter | TP1 | pins 3 & 8, 4 & 9 closed |
| » | Factory configured - do not alter | TP2 | pins 3 & 8, 4 & 9 closed |
EXTERNAL MEMORY CONFIGURATION | ||||
Size | Bank 1 | Bank 2 | Bank 3 | Bank 4 |
2MB | (16) 411000 | NONE | NONE | NONE |
4MB | (16) 411000 | (16) 411000 | NONE | NONE |
6MB | (16) 411000 | (16) 411000 | (16) 411000 | NONE |
8MB | (16) 411000 | (16) 411000 | (16) 411000 | (16) 411000 |
EXTERNAL MEMORY SWITCH CONFIGURATION | |||
Size | SW1/switch 1 | SW1/switch 2 | SW1/switch 3 |
2MB | On | On | On |
4MB | Off | On | On |
6MB | Off | Off | On |
8MB | Off | Off | Off |
My Books
