TMC RESEARCH CORPORATION
PAT58PV (VER. 1.2A)
Processor | Pentium |
Processor Speed | 60/66MHz |
Chip Set | OPTI |
Max. Onboard DRAM | 128MB |
Cache | 128/256/512KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit VESA local bus slots (3) |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J2 | Reset switch | J6 (pins 9 - 19) |
IDE interface LED | J5 | IDE interface LED | J6 (pins 10 - 20) |
Speaker | J6 (pins 1 - 4) | Power LED & keylock | J6 (pins 11 - 15) |
Turbo LED | J6 (pins 8 - 18) | 32-bit VESA local bus slots | SL1 - SL3 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | CMOS memory normal operation | JP1 | pins 2 & 3 closed |
CMOS memory clear | JP1 | pins 1 & 2 closed | |
Battery type select external | JP1 | Open | |
» | Monitor type select monochrome | JP7 | Open |
Monitor type select color | JP7 | Closed | |
» | Back-to-back I/O delay enabled | JP8 | Closed |
Back-to-back I/O delay disabled | JP8 | Open | |
» | Factory configured - do not alter | W3 | Open |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
2MB | (2) 256K x 36 | NONE |
4MB | (2) 512K x 36 | NONE |
6MB | (2) 256K x 36 | (2) 512K x 36 |
8MB | (2) 1M x 36 | NONE |
8MB | (2) 512K x 36 | (2) 512K x 36 |
10MB | (2) 256K x 36 | (2) 1M x 36 |
12MB | (2) 512K x 36 | (2) 1M x 36 |
16MB | (2) 1M x 36 | (2) 1M x 36 |
16MB | (2) 2M x 36 | NONE |
18MB | (2) 256K x 36 | (2) 2M x 36 |
20MB | (2) 512K x 36 | (2) 2M x 36 |
24MB | (2) 1M x 36 | (2) 2M x 36 |
32MB | (2) 4M x 36 | NONE |
32MB | (2) 2M x 36 | (2) 2M x 36 |
34MB | (2) 256K x 36 | (2) 4M x 36 |
36MB | (2) 512K x 36 | (2) 4M x 36 |
40MB | (2) 1M x 36 | (2) 4M x 36 |
48MB | (2) 2M x 36 | (2) 4M x 36 |
64MB | (2) 4M x 36 | (2) 4M x 36 |
64MB | (2) 8M x 36 | NONE |
66MB | (2) 256K x 36 | (2) 8M x 36 |
68MB | (2) 512K x 36 | (2) 8M x 36 |
72MB | (2) 1M x 36 | (2) 8M x 36 |
80MB | (2) 2M x 36 | (2) 8M x 36 |
96MB | (2) 4M x 36 | (2) 8M x 36 |
128MB | (2) 8M x 36 | (2) 8M x 36 |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
128KB | (8) 8K x 8 | (8) 8K x 8 | (1) 8K x 8 |
256KB | (8) 32K x 8 | NONE | (1) 8K x 8 |
512KB | (8) 32K x 8 | (8) 32K x 8 | (1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||||||
Size | RA14 | RA15 | RA16 | RA17 | RA18 | RA19 |
128KB | Installed | Installed | Not installed | Not installed | Not installed | Not installed |
256KB | Not installed | Not installed | Installed | Installed | Not installed | Not installed |
512KB | Not installed | Not installed | Not installed | Not installed | Installed | Installed |
BUS CLOCK FREQUENCY CONFIGURATION | ||
Frequency | JP2 | JP3 |
LCLK/2 | Open | Open |
LCLK/3 | Open | Closed |
LCLK/4 | Closed | Open |
LCLK/5 | Closed | Closed |
VESA WAIT STATE CONFIGURATION | |
Wait states | JP5 |
0 wait states | Open |
1 wait state | Closed |
VESA CLOCK SPEED CONFIGURATION | ||||||
Speed | JP4 | JP6 | JP9 | JP10 | JP11 | JP12 |
33MHz | Open | Open | 1 & 2 | 2 & 3 | Open | Closed |
40MHz | Closed | Closed | 1 & 2 | 1 & 2 | Closed | Closed |
50MHz | Closed | Closed | 2 & 3 | 1 & 2 | Closed | Open |
Derived from OSC3 | N/A | N/A | N/A | Open | Open | Open |
Note: Pins designated should be in the closed position. | ||||||