TMC RESEARCH CORPORATION
PCI54IT (VER. 0.10C)
|
Processor |
CX M1/Pentium |
|
Processor Speed |
75/90/100/120/133/150/166/180/200MHz |
|
Chip Set |
Intel |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
128MB (EDO supported) |
|
Maximum Video Memory |
None |
|
Cache |
256/512KB |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit PCI slots (2), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), cache slot, VRM connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse port |
J3 |
Power LED & keylock |
J15 |
|
PS/2 mouse interface |
J4 |
IDE interface LED |
J17 |
|
Serial port 1 |
J5 |
Turbo LED |
J18 |
|
Serial port 2 |
J6 |
Green PC connector |
J19 |
|
Parallel port |
J9 |
Chassis fan power |
J21 |
|
IDE interface 1 |
J10 |
Speaker |
J22 |
|
IDE interface 2 |
J11 |
32-bit PCI slots |
PC1 PC4 |
|
Floppy drive interface |
J12 |
Cache slot |
SL1 |
|
Reset switch |
J14 |
VRM connector |
VRM |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
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 |
Unidentified |
|
|
Factory configured - do not alter |
RN2 |
Unidentified |
|
|
Factory configured - do not alter |
RN3 |
Unidentified |
|
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 |
W1 |
Unidentified |
|
|
Factory configured - do not alter |
W6 |
Unidentified |
|
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 |
|
24MB |
(2) 2M 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) 4M x 36 |
(2) 2M x 36 |
|
64MB |
(2) 8M x 36 |
None |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
|
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
|
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
|
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
|
Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Banks are interchangeable. | ||
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
SL1 |
TAG |
|
256KB (A) |
(8) 32K x 8 |
Not installed |
(1) 8K x 8 |
|
256KB (B) |
None |
256KB module installed |
None |
|
512KB (A) |
(8) 64K x 8 |
Not installed |
(1) 32K x 8 |
|
512KB (B) |
None |
512KB module installed |
None |
|
CACHE JUMPER CONFIGURATION | |||||
|
Size |
JP7 |
JP8 |
JP9 |
JP10 |
JP11 |
|
None |
Open |
Open |
Open |
N/A |
N/A |
|
256KB (A) |
Closed |
Open |
Open |
Open |
Closed |
|
256KB (B) |
Closed |
Open |
Open |
Open |
Open |
|
512KB (A) |
Open |
Closed |
Closed |
Open |
Closed |
|
512KB (B) |
Open |
Closed |
Closed |
Open |
Open |
|
CPU SPEED SELECTION (CYRIX) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
JP3 |
SW1/1 |
SW1/6 |
SW1/7 |
SW1/8 |
|
100MHz |
66MHz |
2x |
Open |
On |
On |
Off |
Off |
|
120MHz |
60MHz |
2x |
Open |
On |
On |
On |
Off |
|
133MHz |
66MHz |
2x |
Open |
On |
On |
On |
On |
|
CPU SPEED SELECTION (INTEL) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
JP3 |
SW1/1 |
SW1/6 |
SW1/7 |
SW1/8 |
|
75MHz |
50MHz |
1.5x |
Open |
On |
Off |
Off |
Off |
|
90MHz |
60MHz |
1.5x |
Open |
On |
Off |
On |
Off |
|
100MHz |
66MHz |
1.5x |
Open |
On |
Off |
On |
On |
|
120MHz |
60MHz |
2x |
Open |
On |
On |
On |
Off |
|
133MHz |
66MHz |
2x |
Open |
On |
On |
On |
On |
|
150MHz |
60MHz |
2.5x |
Closed |
On |
On |
On |
Off |
|
166MHz |
66MHz |
2.5x |
Closed |
On |
On |
On |
On |
|
180MHz |
60MHz |
3x |
Closed |
On |
Off |
On |
Off |
|
200MHz |
66MHz |
3x |
Closed |
On |
Off |
On |
On |
|
CPU VOLTAGE SELECTION | |
|
Voltage |
SW1/2 |
|
Normal |
On |
|
High |
Off |
|
DMA CHANNEL SELECTION | ||
|
Channel |
JP1 |
JP2 |
|
1 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
3 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |