TMC RESEARCH CORPORATION
PAT45PV
Processor | CX486M6/80486SX/80487SX/80486DX/80486DX2/Pentium Overdrive/Pentium /P5T Overdrive |
Processor Speed | 33/40/50/60/66(internal)/66MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | 128MB |
Cache | 128/256/512KB |
BIOS | Unidentified |
Dimensions | 370mm x 280mm |
I/O Options | 32-bit VESA local bus slots (2) |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Power LED & keylock | J4 pins 11 - 15 | Hard drive LED to case | J4 pins 10 & 20 |
Speaker | J4 pins 1 - 4 | Hard drive LED from interface | J5 |
Turbo LED | J4 pins 8 & 18 | External battery | J9 |
Reset switch | J4 pins 9 & 19 | 32-bit VESA local bus slots | SL1 & SL2 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Resistor | Position | |
» | CMOS memory normal operation | JP9 pins 1 & 2 | Closed |
CMOS memory clear | JP9 pins 1 & 2 | Open | |
» | Battery type select internal | JP9 pins 2 & 3 | Open |
Battery type select external | JP9 pins 2 & 3 | Closed | |
» | Monitor type select color | JP10 | Closed |
Monitor type select monochrome | JP10 | Open | |
» | Factory configured - do not alter | RN3 | Not installed |
DRAM CONFIGURATION 1 | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
4MB | (4) 1M x 9 | NONE | NONE | NONE |
8MB | (4) 1M x 9 | NONE | (1) 1M x 36 | NONE |
8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
12MB | (4) 1M x 9 | NONE | (1) 2M x 36 | NONE |
16MB | (4) 1M x 9 | NONE | (1) 1M x 36 | (1) 2M x 36 |
16MB | (4) 1M x 9 | (4) 1M x 9 | (1) 2M x 36 | NONE |
16MB | (4) 4M x 9 | NONE | NONE | NONE |
20MB | (4) 1M x 9 | NONE | (1) 2M x 36 | (1) 2M x 36 |
20MB | (4) 1M x 9 | (4) 4M x 9 | NONE | NONE |
24MB | (4) 1M x 9 | (4) 1M x 9 | (1) 2M x 36 | (1) 2M x 36 |
24MB | (4) 1M x 9 | (4) 1M x 9 | (1) 4M x 36 | NONE |
32MB | (4) 4M x 9 | NONE | (1) 4M x 36 | NONE |
32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
36MB | (4) 1M x 9 | NONE | (1) 8M x 36 | NONE |
40MB | (4) 1M x 9 | NONE | (1) 1M x 36 | (1) 8M x 36 |
40MB | (4) 1M x 9 | (4) 1M x 9 | (1) 8M x 36 | NONE |
48MB | (4) 1M x 9 | (4) 1M x 9 | (1) 2M x 36 | (1) 8M x 36 |
48MB | (4) 4M x 9 | NONE | (1) 8M x 36 | NONE |
52MB | (4) 1M x 9 | NONE | (1) 4M x 36 | (1) 8M x 36 |
56MB | (4) 1M x 9 | (4) 1M x 9 | (1) 4M x 36 | (1) 8M x 36 |
64MB | (4) 4M x 9 | NONE | (1) 4M x 36 | (1) 8M x 36 |
64MB | (4) 4M x 9 | (4) 4M x 9 | (1) 8M x 36 | NONE |
64MB | (4) 16M x 9 | NONE | NONE | NONE |
68MB | (4) 1M x 9 | NONE | (1) 8M x 36 | (1) 8M x 36 |
68MB | (4) 1M x 9 | (4) 16M x 9 | NONE | NONE |
72MB | (4) 1M x 9 | (4) 1M x 9 | (1) 8M x 36 | (1) 8M x 36 |
80MB | (4) 4M x 9 | NONE | (1) 8M x 36 | (1) 8M x 36 |
80MB | (4) 4M x 9 | (4) 16M x 9 | NONE | NONE |
96MB | (4) 4M x 9 | (4) 4M x 9 | (1) 8M x 36 | (1) 8M x 36 |
96MB | (4) 16M x 9 | NONE | (1) 8M x 36 | NONE |
128MB | (4) 16M x 9 | NONE | (1) 8M x 36 | (1) 8M x 36 |
128MB | (4) 16M x 9 | (4) 16M x 9 | NONE | NONE |
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 |
8MB | NONE | NONE | (1) 2M x 36 | NONE |
12MB | NONE | NONE | (1) 1M x 36 | (1) 2M x 36 |
16MB | (4) 1M x 9 | (4) 1M x 9 | (1) 1M 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 |
20MB | (4) 1M x 9 | (4) 1M x 9 | (1) 1M x 36 | (1) 2M x 36 |
20MB | NONE | NONE | (1) 1M x 36 | (1) 4M x 36 |
24MB | (4) 1M x 9 | (4) 1M x 9 | (1) 2M x 36 | (1) 2M x 36 |
24MB | NONE | NONE | (1) 2M x 36 | (1) 4M x 36 |
32MB | NONE | NONE | (1) 4M x 36 | (1) 4M x 36 |
32MB | NONE | NONE | (1) 8M x 36 | NONE |
36MB | NONE | NONE | (1) 1M x 36 | (1) 8M x 36 |
40MB | (4) 4M x 9 | (4) 4M x 9 | (1) 1M x 36 | (1) 1M x 36 |
40MB | NONE | NONE | (1) 2M x 36 | (1) 8M x 36 |
44MB | (4) 4M x 9 | (4) 4M x 9 | (1) 1M x 36 | (1) 2M x 36 |
48MB | (4) 4M x 9 | (4) 4M x 9 | (1) 2M x 36 | (1) 2M x 36 |
48MB | NONE | NONE | (1) 4M x 36 | (1) 8M x 36 |
52MB | (4) 4M x 9 | (4) 4M x 9 | (1) 1M x 36 | (1) 4M x 36 |
56MB | (4) 4M x 9 | (4) 4M x 9 | (1) 2M x 36 | (1) 4M x 36 |
64MB | (4) 4M x 9 | (4) 4M x 9 | (1) 4M x 36 | (1) 4M x 36 |
64MB | NONE | NONE | (1) 8M x 36 | (1) 8M x 36 |
68MB | (4) 4M x 9 | (4) 4M x 9 | (1) 1M x 36 | (1) 8M x 36 |
72MB | (4) 4M x 9 | 4) 4M x 9 | (1) 2M x 36 | (1) 8M x 36 |
80MB | (4) 4M x 9 | (4) 4M x 9 | (1) 4M x 36 | (1) 8M x 36 |
96MB | (4) 4M x 9 | (4) 4M x 9 | (1) 8M x 36 | (1) 8M x 36 |
DRAM RESISTOR CONFIGURATION | ||
Table | RA6 | RA12 |
Configuration 1 | Installed | Not installed |
Configuration 2 | Not installed | Installed |
SIMM SIZE CONFIGURATION | |||
» Size | RN12 | RN13 | |
| » | 16M x 9 SIMMs not used | Installed | Not installed |
| » | 16M x 9 SIMMs used | Not installed | Installed |
CPU TYPE CONFIGURATION | |||||
Setting | JP7 | JP8 | RN1 | RN2 | RN4 |
CX486M6 | pins 2 & 3 closed | pins 2 & 3 closed | Installed | Not installed | Not installed |
80486SX | pins 2 & 3 closed | pins 2 & 3 closed | Installed | Not installed | Not installed |
80487SX | pins 2 & 3 closed | pins 2 & 3 closed | Not installed | Not installed | Installed |
80486DX | pins 2 & 3 closed | pins 2 & 3 closed | Not installed | Installed | Not installed |
80486DX2 | pins 2 & 3 closed | pins 2 & 3 closed | Not installed | Installed | Not installed |
P24T | pins 2 & 3 closed | pins 2 & 3 closed | Not installed | Not installed | Installed |
Pentium | pins 1 & 2 closed | pins 1 & 2 closed | Not installed | Not installed | Not installed |
P5T Overdrive | pins 1 & 2 closed | pins 1 & 2 closed | Not installed | Not installed | Not installed |
CPU TYPE CONFIGURATION (CON’T) | ||||||
Setting | RN5 | RN7 | RN8 | RN9 | RN10 | RN11 |
CX486M6 | Not installed | Not installed | Not installed | Installed | Not installed | Not installed |
80486SX | Not installed | Installed | Not installed | Not installed | Not installed | Not installed |
80487SX | Not installed | Not installed | Not installed | Not installed | Not installed | Not installed |
80486DX | Not installed | Not installed | Installed | Not installed | Not installed | Not installed |
80486DX2 | Not installed | Not installed | Installed | Not installed | Not installed | Not installed |
P24T | Not installed | Not installed | Installed | Not installed | Installed | Not installed |
Pentium | Installed | Not installed | Not installed | Not installed | Not installed | Installed |
P5T Overdrive | Installed | Not installed | Not installed | Not installed | Not installed | Installed |
CPU SPEED CONFIGURATION | ||||||
Speed | JP6 | JP11 | JP12 | JP13 | JP14 | JP15 |
33MHz | Open | Closed | Open | Open | Open | Open |
40MHz | Open | Open | Closed | Open | Open | Open |
50MHz | Closed | Open | Open | Closed | Open | Open |
66iMHz | Open | Closed | Open | Open | Open | Open |
66MHz | Open | Open | Open | Open | Closed | Open |
Oscillator U33 | Open | Open | Open | Open | Open | Closed |
CACHE CONFIGURATION | ||||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | TAG Bank 0 | TAG Bank 1 |
128KB | (4) 32K x 8 | NONE | NONE | NONE | (1) 8K x 8 | (1) 64K x 1 |
256KB | (4) 32K x 8 | (4) 32K x 8 | NONE | NONE | (1) 32K x 8 | (1) 64K x 1 |
256KB | (4) 32K x 8 | NONE | (4) 32K x 8 | NONE | (1) 8K x 8 | (1) 64K x 1 |
512KB | (4) 32K x 8 | (4) 32K x 8 | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 | (1) 64K x 1 |
Note: The first two configurations are for use in 80486-based machines. The second two are for use in Pentium-based machines. | ||||||
CACHE JUMPER CONFIGURATION | ||||
Size | JP2 | JP3 | JP4 | JP5 |
128KB | pins 2 & 3 closed | pins 2 & 3 closed | pins 1 & 2 closed | pins 1 & 2 closed |
256KB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
256KB | pins 1 & 2 closed | pins 1 & 2 closed | Open | pins 2 & 3 closed |
512KB | pins 1 & 2 closed | pins 1 & 2 closed | pins 2 & 3 closed | pins 2 & 3 closed |
CACHE RESISTOR CONFIGURATION | ||||
Size | RN4128 | RN4256 | RN5256 | RN5512 |
128KB | Installed | Not installed | Not installed | Not installed |
256KB | Not installed | Installed | Not installed | Not installed |
256KB | Not installed | Not installed | Installed | Not installed |
512KB | Not installed | Not installed | Not installed | Installed |
VESA BUS SPEED CONFIGURATION | ||||
Speed | RN25 | RN33 | RN40 | RN50 |
25MHz | Installed | Not installed | Not installed | Not installed |
33MHz | Not installed | Installed | Not installed | Not installed |
40MHz | Not installed | Not installed | Installed | Not installed |
50MHz | Not installed | Not installed | Not installed | Installed |