TMC RESEARCH CORPORATION
PCI54ITS (VER. 2.0)
Processor | Pentium |
Processor Speed | 75/90/100/120/133/150/166/180/200MHz |
Chip Set | Intel |
Max. Onboard DRAM | 128MB |
Cache | 256/512KB |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2), VRM connector |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port 1 | J5 | VRM connector | J16 |
Serial port 2 | J6 | IDE interface LED | J17 |
Parallel port | J9 | Turbo LED | J18 |
IDE interface 1 | J10 | Green PC connector | J19 |
IDE interface 2 | J11 | Chassis fan power | J21 |
Floppy drive interface | J12 | Speaker | J22 |
Reset switch | J14 | 32-bit PCI slots | PC1 - PC4 |
Power LED & keylock | J15 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
Flash BIOS voltage select 12v | JP4 | Pins 1 & 2 closed | |
Flash BIOS voltage select 5v | JP4 | Pins 2 & 3 closed | |
» | Factory configured - do not alter | RN1 | N/A |
» | Factory configured - do not alter | RN2 | N/A |
» | Factory configured - do not alter | RN3 | N/A |
Password normal operation | SW1/3 | Off | |
Password clear | SW1/3 | On | |
CMOS memory normal operation | SW1/4 | Off | |
CMOS memory clear | SW1/4 | On | |
BIOS access enabled | SW1/5 | Off | |
BIOS access disabled | SW1/5 | On | |
» | Factory configured - do not alter | W6 | N/A |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
8MB | (2) 1M x 36 | None |
16MB | (2) 2M x 36 | None |
16MB | (2) 1M x 36 | (2) 1M x 36 |
32MB | (2) 4M x 36 | None |
32MB | (2) 2M x 36 | (2) 2M x 36 |
40MB | (2) 4M x 36 | (2) 1M x 36 |
48MB | (2) 2M x 36 | (2) 4M x 36 |
64MB | (2) 8M x 36 | None |
64MB | (2) 4M x 36 | (2) 4M x 36 |
72MB | (2) 1M x 36 | (2) 8M x 36 |
80MB | (2) 2M x 36 | (2) 8M x 36 |
96MB | (2) 4M x 36 | (2) 8M x 36 |
128MB | (2) 8M x 36 | (2) 8M x 36 |
Note: Board accepts EDO memory. | ||
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
256KB | (2) 32K x 32 | None | (1) 32K x 8 |
512KB | (2) 32K x 32 | (2) 32K x 32 | (1) 32K x 8 |
CPU SPEED CONFIGURATION | |||||
Speed | JP3 | SW1/1 | SW1/6 | SW1/7 | SW1/8 |
75MHz | Open | On | Off | Off | Off |
90MHz | Open | On | Off | On | Off |
100MHz | Open | On | Off | On | On |
120MHz | Open | On | On | On | Off |
133MHz | Open | On | On | On | On |
150MHz | Closed | On | On | On | Off |
166MHz | Closed | On | On | On | On |
180MHz | Closed | On | Off | On | Off |
200MHz | Closed | On | Off | On | On |
CPU VOLTAGE CONFIGURATION | |
Voltage | SW1/2 |
Normal | On |
High | Off |
DMA CONFIGURATION | ||
DMA | JP1 | JP2 |
DMA 1 | Pins 1 & 2 closed | Pins 1 & 2 closed |
DMA 3 | Pins 2 & 3 closed | Pins 2 & 3 closed |