TMC RESEARCH CORPORATION
PAT48PG (VER. 2.0)/PAT48PG4 (VER. 1.0C)
|
Processor |
80486SX/SL80486SX/CX486DX/80486DX/SL80486DX/80486DX2/ SL80486DX2/80486DX4/Pentium Overdrive |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/83(internal) 100(internal)MHz |
|
Chip Set |
OPTI |
|
Max. Onboard DRAM |
128MB |
|
Cache |
128/256KB |
|
BIOS |
Unidentified |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (3), green PC connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J3 |
Reset switch |
J7 pins 9 & 19 |
|
Green PC LED |
J5 |
IDE interface LED |
J7 pins 10 & 20 |
|
IDE interface LED |
J6 |
Power LED & keylock |
J7 pins 11 - 15 |
|
Speaker |
J7 pins 1 - 4 |
Green PC connector |
J8 |
|
Turbo switch |
J7 pins 7 & 17 |
32-bit VESA local bus slots |
SL1 - SL3 |
|
Turbo LED |
J7 pins 8 & 18 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Monitor type select color |
JP1 |
Closed |
|
Monitor type select monochrome |
JP1 |
Open | |
|
|
CMOS memory normal operation |
JP2 |
pins 2 & 3 closed |
|
CMOS memory clear |
JP2 |
pins 1 & 2 closed | |
|
Battery type select external |
JP2 |
Open | |
|
|
Factory configured - do not alter |
JP10 |
N/A |
|
|
Factory configured - do not alter |
JP11 |
N/A |
|
|
Factory configured - do not alter |
W1 |
N/A |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
8MB |
(1) 1M x 36 |
NONE |
(1) 1M x 36 |
NONE |
|
8MB |
(1) 2M x 36 |
NONE |
NONE |
NONE |
|
12MB |
(1) 1M x 36 |
NONE |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
16MB |
(1) 2M x 36 |
NONE |
(1) 2M x 36 |
NONE |
|
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
32MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 16M x 36 |
NONE |
NONE |
NONE |
|
64MB |
(1) 8M x 36 |
NONE |
(1) 8M x 36 |
NONE |
|
128MB |
(1) 16M x 36 |
(1) 16M x 36 |
NONE |
NONE |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 16K x 8 or (1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | ||
|
Size |
JP6 |
JP7 |
|
128KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
256KB |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
CACHE TYPE CONFIGURATION | ||
|
Type |
JP15 |
JP16 |
|
Write back |
Closed |
pins 2 & 3 closed |
|
Write through |
Open |
Open |
|
CPU TYPE CONFIGURATION | |||||
|
Type |
RNA1 |
RNA2 |
RNA3 |
RNA4 |
W8 |
|
80486SX |
Not installed |
Not installed |
Installed |
Not installed |
Closed |
|
CX486DX |
Not installed |
Not installed |
Not installed |
Installed |
Closed |
|
80486DX |
Installed |
Not installed |
Not installed |
Not installed |
Closed |
|
80486DX2 |
Installed |
Not installed |
Not installed |
Not installed |
Closed |
|
80486DX4 |
Installed |
Not installed |
Not installed |
Not installed |
Open |
|
P24T |
Not installed |
Installed |
Not installed |
Not installed |
Closed |
|
Note: The 80486DX4 is only available on the PAT48PG4. | |||||
|
CPU TYPE CONFIGURATION | |||
|
Type |
RNB1 |
RNB2 |
RNB3 |
|
Cyrix series |
Not installed |
Not installed |
Installed |
|
80486 series |
Installed |
Not installed |
Not installed |
|
SL80486 series |
Not installed |
Installed |
Not installed |
|
CPU SPEED CONFIGURATION | ||||
|
Speed |
JP5 |
JP12 |
JP13 |
JP14 |
|
25MHz |
1 & 2, 5 & 6 |
1 & 2 |
Open |
Open |
|
33MHz |
1 & 2, 3 & 4 |
1 & 2 |
Open |
Open |
|
40MHz |
3 & 4, 5 & 6, 7 & 8 |
2 & 3 |
Open |
Closed |
|
50iMHz |
1 & 2, 5 & 6 |
1 & 2 |
Open |
Open |
|
50MHz |
1 & 2, 5 & 6, 7 & 8 |
2 & 3 |
Closed |
Closed |
|
66iMHz |
1 & 2, 3 & 4 |
1 & 2 |
Open |
Open |
|
75iMHz |
1 & 2, 5 & 6 |
1 & 2 |
Open |
Open |
|
80iMHz |
3 & 4, 5 & 6, 7 & 8 |
2 & 3 |
Open |
Closed |
|
83iMHz |
1 & 2, 3 & 4 |
1 & 2 |
Open |
Open |
|
100iMHz |
1 & 2, 3 & 4 |
1 & 2 |
Open |
Open |
|
Note: Pins designated should be in the closed position. | ||||