TMC RESEARCH CORPORATION
PCI54SP (VER. 1.0)
Processor | Pentium |
Processor Speed | 75/90/100MHz |
Chip Set | SIS |
Max. Onboard DRAM | 128MB |
Cache | 256/512KB |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit PCI slots (4), green PC connector, IDE interfaces (2) |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Turbo LED | J3 | Green PC LED | J10 |
Reset switch | J5 | IDE interface (primary) | J11 |
Speaker | J6 | IDE interface (secondary) | J12 |
Power LED & keylock | J7 | IDE interface LED | J13 |
Green PC connector | J9 | 32-bit PCI slots | PC1 - PC4 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Monitor type select color | JP11 | Closed |
Monitor type select monochrome | JP11 | Open | |
» | Pipeline mode disabled | JP14 | pins 1 & 2 closed |
Pipeline mode enabled | JP14 | pins 2 & 3 closed | |
» | CMOS memory normal operation | JP16 | pins 1 & 2 closed |
CMOS memory clear | JP16 | pins 2 & 3 closed | |
» | Secondary IDE interface enabled | JP24 | Closed |
Secondary IDE interface disabled | JP24 | Open | |
» | PCI IDE clock speed select 33MHz | JP27 | Closed |
PCI IDE clock speed select 25MHz | JP27 | Open | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
2MB | (2) 256K x 36 | NONE |
4MB | (2) 512K x 36 | NONE |
8MB | (2) 512K x 36 | (2) 512K x 36 |
8MB | (2) 1M x 36 | NONE |
16MB | (2) 2M x 36 | NONE |
20MB | (2) 512K x 36 | (2) 2M x 36 |
32MB | (2) 2M x 36 | (2) 2M x 36 |
32MB | (2) 4M x 36 | NONE |
36MB | (2) 512K x 36 | (2) 4M x 36 |
48MB | (2) 2M x 36 | (2) 4M x 36 |
64MB | (2) 8M x 36 | NONE |
80MB | (2) 2M x 36 | (2) 8M x 36 |
128MB | (2) 8M x 36 | (2) 8M x 36 |
128MB | (2) 16M x 36 | NONE |
CACHE CONFIGURATION | |||
Size | Bank 0 | TAG (U17) | TAG (U18) |
256KB | (8) 32K x 8 | (4) 16K x 8 | (1) 8K x 8 |
512KB | (8) 64K x 8 | (4) 32K x 8 | (1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||
Size | JP1 | JP6 |
256KB | pins 1 & 2 closed | pins 2 & 3 closed |
512KB | pins 2 & 3 closed | pins 1 & 2 closed |
CPU SPEED CONFIGURATION | ||
Speed | JP7 | JP8 |
75MHz | Open | Open |
90MHz | Closed | Open |
100MHz | Closed | Closed |
PCI IDE MODE CONFIGURATION | |||
Mode | Cycle Time | JP25 | JP26 |
0 | >=600ns | Closed | Closed |
1 | >=383ns | Closed | Open |
2 | >=240ns | Open | Closed |
3 | >=180ns | Open | Open |