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 |