PAT38PX (REV. 1.0) Motherboard Settings and Configuration
TMC RESEARCH CORPORATION
PAT38PX (REV. 1.0)
Processor | 80386DX |
Processor Speed | 25/33/40MHz |
Chip Set | OPTI |
Max. Onboard DRAM | 32MB |
Cache | 32/64/128/256KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit external memory card slot |
NPU Options | 80387/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J10 | Reset switch | J23 pins 9 & 19 |
Speaker | J23 pins 1 - 4 | IDE LED in | J23 pins 10 & 20 |
Power LED & keylock | J23 pins 11 - 15 | IDE LED out | JP12 |
Turbo switch | J23 pins 7 & 17 | 32-bit external memory card | S1 |
Turbo LED | J23 pins 8 & 18 |
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USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Monitor type select color | JP1 | Closed |
| Monitor type select monochrome | JP1 | Open |
» | CMOS memory normal operation (internal battery) | JP2 | pins 1 & 2 closed |
| CMOS memory normal operation (external battery at J10) | JP2 | Open |
| CMOS memory clear | JP2 | pins 2 & 3 closed |
» | Bus speed select iOSC/6 | JP3 | Open |
| Bus speed select iOSC/8 | JP3 | Closed |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
1MB | (4) 256K x 9 | NONE | NONE | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 | NONE | NONE |
3MB (A) | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | NONE |
4MB (A) | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 1M x 9 | NONE | NONE | NONE |
5MB | (4) 256K x 9 | (4) 1M x 9 | NONE | NONE |
6MB (A) | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 | NONE |
6MB (B) | (4) 256K x 9 | (4) 256K x 9 | (36) 411000 | NONE |
8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
10MB (A) | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 |
12MB (A) | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE |
12MB (B) | (4) 1M x 9 | (4) 1M x 9 | (36) 411000 | NONE |
16MB | (4) 4M x 9 | NONE | NONE | NONE |
16MB (A) | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
20MB | (4) 4M x 9 | (4) 1M x 9 | NONE | NONE |
24MB (B) | (4) 4M x 9 | (4) 4M x 9 | (36) 411000 | (36) 411000 |
32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
64MB (A) | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |
Notes: Banks 2 & 3 in settings (A) are used when proprietary external memory card SIM64P is installed; Banks 2 & 3 in settings (B) are used when card DIP8P is installed. | ||||
CACHE CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | TAG (U32,U33) | TAG (U42) |
32KB | (4) 8K x 8 | NONE | (2) 4K x 4 or (2) 16K x 4 | (2) 4K x 4 or (2) 16K x 4 |
64KB | (4) 8K x 8 | (4) 8K x 8 | (2) 4K x 4 or (2) 16K x 4 | (2) 4K x 4 or (2) 16K x 4 |
128KB | (4) 32K x 8 | NONE | (2) 16K x 4 | (1) 16K x 1 |
256KB | (4) 32K x 8 | (4) 32K x 8 | (2) 16K x 4 | (1) 16K x 1 |
Notes: If DRAM is £ 8MB, all cache sizes may be installed; if DRAM is > 8MB and £ 16MB,64, 128, or 256KB cache must be installed; if DRAM is >16MB and £ 32MB, 128 or 256KB cache must be installed; if DRAM is > 32 MB, 256KB cache must be installed. | ||||
CACHE JUMPER/RESISTOR CONFIGURATION | |||||
Size | JP9 | RA12 | RA13 | RA14 | RA15 |
32KB | 1 & 2 | Installed | Not installed | Not installed | Not installed |
64KB | 1 & 2 | Not installed | Installed | Not installed | Not installed |
128KB | 1 & 2 | Not installed | Not installed | Installed | Not installed |
256KB | 2 & 3 | Not installed | Not installed | (1) 16K x 1 | Not installed |
Notes: Pins designated should be in the closed position. | |||||
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