TMC RESEARCH CORPORATION
PAT48PR (VER. 1.3)
|
Processor |
80486SX/OPD486/80487SX/80486DX/80486DX2 |
|
Processor Speed |
25/33/50(internal)/50/66(internal)MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
64MB |
|
Maximum Video Memory |
None |
|
Cache |
64/128/256KB |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Speaker |
J1 pins 1 4 |
Power LED & keylock |
J1 pins 11 - 15 |
|
Turbo switch |
J1 pins 7 & 17 |
IDE interface LED |
J2 |
|
Turbo LED |
J1 pins 8 & 18 |
External battery |
J4 |
|
Reset switch |
J1 pins 9 & 19 |
32-bit VESA local bus slots |
SL1 & SL2 |
|
IDE interface LED |
J1 pins 10 & 20 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
Battery type select internal |
JP1 |
Pins 2 & 3 closed | |
|
Battery type select external |
JP1 |
Open | |
|
CMOS memory clear |
JP1 |
Pins 1 & 2 closed | |
|
Monitor type select color |
JP4 |
Closed | |
|
Monitor type select monochrome |
JP4 |
Open | |
|
DRAM CONFIGURATION 1 | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(4) 256K x 9 |
None |
None |
None |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
None |
None |
|
4MB |
(4) 1M x 9 |
None |
None |
None |
|
5MB |
(4) 256K x 9 |
(4) 1M x 9 |
None |
None |
|
6MB |
(4) 256K x 9 |
(4) 256K x 9 |
(1) 1M x 36 |
None |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
None |
None |
|
9MB |
(4) 256K x 9 |
(4) 1M x 9 |
(1) 1M x 36 |
None |
|
10MB |
(4) 256K x 9 |
(4) 256K x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
|
12MB |
(4) 1M x 9 |
(4) 1M x 9 |
(1) 1M x 36 |
None |
|
13MB |
(4) 256K x 9 |
(4) 1M x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(4) 1M x 9 |
(4) 1M x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(4) 4M x 9 |
None |
None |
None |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
None |
None |
|
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
None |
None |
|
24MB |
(4) 1M x 9 |
(4) 4M x 9 |
(1) 1M x 36 |
None |
|
24MB |
(4) 4M x 9 |
(4) 1M x 9 |
(1) 1M x 36 |
None |
|
28MB |
(4) 1M x 9 |
(4) 4M x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
|
28MB |
(4) 4M x 9 |
(4) 1M x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
None |
None |
|
36MB |
(4) 4M x 9 |
(4) 4M x 9 |
(1) 1M x 36 |
None |
|
40MB |
(4) 4M x 9 |
(4) 4M x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
|
48MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
None |
|
52MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
(1) 1M x 36 |
|
52MB |
(4) 4M x 9 |
(4) 1M x 9 |
(4) 4M x 9 |
(1) 4M x 36 |
|
64MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
(1) 4M x 36 |
|
DRAM CONFIGURATION 2 | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
4MB |
None |
None |
(1) 1M x 36 |
None |
|
8MB |
None |
None |
(1) 1M x 36 |
(1) 1M x 36 |
|
12MB |
(4) 1M x 9 |
None |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(4) 1M x 9 |
(4) 1M x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
None |
None |
(1) 4M x 36 |
None |
|
20MB |
None |
None |
(1) 4M x 36 |
(1) 1M x 36 |
|
24MB |
(4) 1M x 9 |
None |
(1) 4M x 36 |
(1) 1M x 36 |
|
24MB |
(4) 4M x 9 |
None |
(1) 1M x 36 |
(1) 1M x 36 |
|
28MB |
(4) 4M x 9 |
(4) 1M x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
|
28MB |
(4) 1M x 9 |
(4) 1M x 9 |
(1) 4M x 36 |
(1) 1M x 36 |
|
32MB |
None |
None |
(1) 4M x 36 |
(1) 4M x 36 |
|
36MB |
(4) 4M x 9 |
None |
(1) 4M x 36 |
(1) 1M x 36 |
|
40MB |
(4) 4M x 9 |
(4) 4M x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
|
40MB |
(4) 1M x 9 |
(4) 1M x 9 |
(1) 4M x 36 |
(1) 4M x 36 |
|
48MB |
(4) 4M x 9 |
None |
(1) 4M x 36 |
(1) 4M x 36 |
|
52MB |
(4) 4M x 9 |
(4) 1M x 9 |
(1) 4M x 36 |
(1) 4M x 36 |
|
52MB |
(4) 4M x 9 |
(4) 4M x 9 |
(1) 4M x 36 |
(1) 1M x 36 |
|
64MB |
(4) 4M x 9 |
(4) 4M x 9 |
(1) 4M x 36 |
(1) 4M x 36 |
|
DRAM CONFIGURATION 3 | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
4MB |
None |
None |
(1) 1M x 36 |
None |
|
8MB |
None |
None |
(1) 2M x 36 |
None |
|
12MB |
None |
None |
(1) 2M x 36 |
(1) 1M x 36 |
|
16MB |
None |
None |
(1) 2M x 36 |
(1) 2M x 36 |
|
16MB |
None |
None |
(1) 4M x 36 |
None |
|
24MB |
None |
None |
(1) 2M x 36 |
(1) 4M x 36 |
|
32MB |
None |
None |
(1) 8M x 36 |
None |
|
40MB |
None |
None |
(1) 2M x 36 |
(1) 8M x 36 |
|
40MB |
None |
None |
(1) 8M x 36 |
(1) 2M x 36 |
|
48MB |
None |
None |
(1) 8M x 36 |
(1) 4M x 36 |
|
64MB |
None |
None |
(1) 8M x 36 |
(1) 8M x 36 |
|
DRAM RESISTOR CONFIGURATION | ||||||
|
Configuration |
RNB1 |
RNC1 |
RND1 |
RNB2 |
RNC2 |
RND2 |
|
1 |
Not installed |
Installed |
Not installed |
Not installed |
Installed |
Not installed |
|
2 |
Not installed |
Not installed |
Installed |
Not installed |
Not installed |
Installed |
|
3 |
Installed |
Not installed |
Not installed |
Installed |
Not installed |
Not installed |
|
CACHE CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
TAG0 |
TAG1 |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 64K x 1 |
(1) 8K x 8 |
|
128KB |
(4) 32K x 8 |
None |
(1) 64K x 1 |
(1) 8K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 64K x 1 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | |||
|
Size |
RND |
RNE |
RNF |
|
64KB |
Installed |
Not installed |
Not installed |
|
128KB |
Not installed |
Installed |
Not installed |
|
256KB |
Not installed |
Not installed |
Installed |
|
CPU SPEED SELECTION | ||||||
|
Speed |
JP2 |
JP3 |
W13 |
W14 |
W15 |
W16 |
|
25MHz |
2 & 3 |
Open |
Open |
Open |
Closed |
Open |
|
33MHz |
2 & 3 |
Open |
Open |
Open |
Open |
Closed |
|
50iMHz |
2 & 3 |
Open |
Open |
Open |
Closed |
Open |
|
50MHz |
1 & 2 |
Closed |
Open |
Open |
Closed |
Open |
|
66iMHz |
2 & 3 |
Open |
Open |
Open |
Open |
Closed |
|
Note: Pins designated should be in the closed position. | ||||||
|
CPU TYPE SELECTION | |||
|
Type |
RNA3 |
RNB3 |
RNC3 |
|
80486SX |
Not installed |
Not installed |
Installed |
|
OPD486 |
Not installed |
Installed |
Not installed |
|
80487SX |
Not installed |
Installed |
Not installed |
|
80486DX |
Installed |
Not installed |
Not installed |
|
80486DX2 |
Installed |
Not installed |
Not installed |
|
VL BUS SPEED SELECTION | ||
|
Speed |
JP5 |
JP6 |
|
<= 33MHz |
Open |
Open |
|
>33 MHz |
Closed |
Closed |
|
VL BUS SELECTION | |||
|
CPU speed |
# of VL-bus cards |
RNV1 |
RNV2 |
|
33MHz |
2 |
Not installed |
Installed |
|
50MHz |
2 |
Not installed |
Installed |
|
50MHz |
1 |
Installed |
Not installed |
|
66iMHz |
2 |
Not installed |
Installed |
|
Note: 50MHz with 2 cards installed are not recommend by the manufacturer. | |||