TMC RESEARCH CORPORATION
PAT48PG4 (VER. 1.2A)
Processor |
80486SX/SL80486SX/ODP486/CX486DX/80486DX/SL80486DX/ 80486DX2/SL80486DX2/AM486DX4/(SL)AM486DX4/80486DX4/ SL80486DX4/P24T/P24CT/CX5X86 |
Processor Speed |
25/33/40/50(internal)/50/63(internal)/66(internal)/80(internal)/ 83(internal)/100(internal)/120(internal)MHz |
Chip Set |
OPTI |
Video Chip Set |
None |
Maximum Onboard Memory |
128MB |
Maximum Video Memory |
None |
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 connector |
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 LED |
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 |
Label |
Position | |
Monitor type select color |
JP1 |
Closed | |
Monitor type select monochrome |
JP1 |
Open | |
Battery type select internal |
JP2 |
Pins 2 & 3 closed | |
Battery type select external |
JP2 |
Open | |
CMOS memory clear |
JP2 |
Pins 1 & 2 closed | |
BIOS type select EPROM |
JP3 |
Pins 2 & 3 closed | |
BIOS type select flash BIOS |
JP3 |
Pins 1 & 2 closed | |
» |
Factory configured - do not alter |
JP11 |
Unidentified |
DRAM CONFIGURATION 1 | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
2MB |
None |
(1) 256K x 36 |
(1) 256K x 36 |
4MB |
None |
(1) 1M x 36 |
None |
5MB |
None |
(1) 256K x 36 |
(1) 1M x 36 |
6MB |
(4) 1M x 9 |
(1) 256K x 36 |
(1) 256K x 36 |
8MB |
None |
(1) 1M x 36 |
(1) 1M x 36 |
8MB |
(4) 1M x 9 |
(1) 1M x 36 |
None |
16MB |
None |
(1) 4M x 36 |
None |
17MB |
None |
(1) 256K x 36 |
(1) 4M x 36 |
20MB |
None |
(1) 1M x 36 |
(1) 4M x 36 |
20MB |
(4) 4M x 9 |
(1) 1M x 36 |
None |
32MB |
None |
(1) 4M x 36 |
(1) 4M x 36 |
32MB |
(4) 4M x 9 |
(1) 4M x 36 |
None |
64MB |
None |
(1) 16M x 36 |
None |
128MB |
None |
(1) 16M x 36 |
(1) 16M x 36 |
128MB |
(4) 16M x 9 |
(1) 16M x 36 |
None |
DRAM CONFIGURATION 2 | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
2MB |
(4) 256K x 9 |
None |
(1) 256K x 36 |
4MB |
(4) 1M x 9 |
None |
None |
5MB |
(4) 256K x 9 |
None |
(1) 1M x 36 |
6MB |
(4) 256K x 9 |
(1) 1M x 36 |
(1) 256K x 36 |
8MB |
(4) 1M x 9 |
None |
(1) 1M x 36 |
8MB |
(4) 1M x 9 |
(1) 1M x 36 |
None |
16MB |
(4) 4M x 9 |
None |
None |
17MB |
(4) 256K x 9 |
None |
(1) 4M x 36 |
20MB |
(4) 1M x 9 |
None |
(1) 4M x 36 |
20MB |
(4) 1M x 9 |
(1) 4M x 36 |
None |
32MB |
(4) 4M x 9 |
None |
(1) 4M x 36 |
32MB |
(4) 4M x 9 |
(1) 4M x 36 |
None |
64MB |
(4) 16M x 9 |
None |
None |
128MB |
(4) 16M x 9 |
None |
(1) 16M x 36 |
128MB |
(4) 16M x 9 |
(1) 16M x 36 |
None |
DRAM CONFIGURATION 3 | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
2MB |
None |
(1) 512K x 36 |
None |
4MB |
None |
(1) 1M x 36 |
None |
4MB |
None |
(1) 512K x 36 |
(1) 512K x 36 |
6MB |
None |
(1) 512K x 36 |
(1) 1M x 36 |
6MB |
(4) 1M x 9 |
None |
(1) 512K x 36 |
8MB |
None |
(1) 2M x 36 |
None |
8MB |
None |
(1) 1M x 36 |
(1) 1M x 36 |
8MB |
(4) 1M x 9 |
None |
(1) 1M x 36 |
10MB |
None |
(1) 512K x 36 |
(1) 2M x 36 |
12MB |
None |
(1) 1M x 36 |
(1) 2M x 36 |
16MB |
None |
(1) 4M x 36 |
None |
16MB |
None |
(1) 2M x 36 |
(1) 2M x 36 |
20MB |
None |
(1) 1M x 36 |
(1) 4M x 36 |
20MB |
(4) 4M x 9 |
None |
(1) 1M x 36 |
32MB |
None |
(1) 8M x 36 |
None |
32MB |
None |
(1) 4M x 36 |
(1) 4M x 36 |
64MB |
None |
(1) 16M x 36 |
None |
64MB |
None |
(1) 8M x 36 |
(1) 8M x 36 |
128MB |
None |
(1) 32M x 36 |
None |
128MB |
None |
(1) 16M x 36 |
(1) 16M x 36 |
128MB |
(4) 16M x 9 |
None |
(1) 16M x 36 |
DRAM JUMPER CONFIGURATION | |||
Configuration |
RNC1 |
RNC2 |
RNC3 |
1 |
Installed |
Not installed |
Not installed |
2 |
Not installed |
Installed |
Not installed |
3 |
Not installed |
Not installed |
Installed |
CACHE CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
TAG0 |
TAG1 |
128KB |
(4) 32K x 8 |
None |
None |
(1) 8K x 8 |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
None |
(1) 16K/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 |
CPU SPEED SELECTION | ||||
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 |
63iMHz |
1 & 2, 5 & 6 |
1 & 2 |
Open |
Open |
66iMHz |
1 & 2, 3 & 4 |
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 |
120iMHz |
3 & 4, 5 & 6, 7 & 8 |
2 & 3 |
Open |
Closed |
Note: Pins designated should be in the closed position. |
CPU TYPE SELECTION | ||||
Type |
RNA1 |
RNA2 |
RNA3 |
RNA4 |
80486SX |
Not installed |
Not installed |
Installed |
Not installed |
Intel S-series |
Not installed |
Not installed |
Not installed |
Not installed |
ODP486 |
Not installed |
Installed |
Not installed |
Not installed |
CX486DX |
Not installed |
Not installed |
Not installed |
Installed |
80486DX |
Installed |
Not installed |
Not installed |
Not installed |
80486DX2 |
Installed |
Not installed |
Not installed |
Not installed |
AM486DX4 |
Installed |
Not installed |
Not installed |
Not installed |
AMD enhanced |
Not installed |
Not installed |
Not installed |
Not installed |
80486DX4 |
Installed |
Not installed |
Not installed |
Not installed |
P24T |
Not installed |
Installed |
Not installed |
Not installed |
P24CT |
Not installed |
Installed |
Not installed |
Not installed |
CX 5X86 |
Installed |
Not installed |
Not installed |
Not installed |
CPU TYPE SELECTION (CON’T) | ||||
Type |
RNB1 |
RNB2 |
RNB3 |
W8 |
80486SX |
Installed |
Not installed |
Not installed |
Closed |
Intel S-series |
Not installed |
Installed |
Not installed |
N/A |
ODP486 |
Installed |
Not installed |
Not installed |
Open |
CX486DX |
Not installed |
Not installed |
Installed |
Closed |
80486DX |
Installed |
Not installed |
Not installed |
Closed |
80486DX2 |
Installed |
Not installed |
Not installed |
Closed |
AM486DX4 |
Not installed |
Installed |
Not installed |
Open |
AMD enhanced |
Not installed |
Installed |
Not installed |
N/A |
80486DX4 |
Installed |
Not installed |
Not installed |
Open |
P24T |
Installed |
Not installed |
Not installed |
Open |
P24CT |
Installed |
Not installed |
Not installed |
Open |
CX 5X86 |
Not installed |
Installed |
Not installed |
Open |
CPU TYPE SELECTION (WRITE BACK) | ||
Type |
JP15 |
JP16 |
AMD write back |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Intel write back |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Other CPU types |
Open |
Open |