TMC RESEARCH CORPORATION
PAT38PX (VER. 4.0)
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Processor |
80386DX |
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Processor Speed |
25/33/40MHz |
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Chip Set |
OPTI |
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Max. Onboard DRAM |
32MB |
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Cache |
32/64/128/256KB |
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BIOS |
AMI |
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Dimensions |
330mm x 218mm |
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I/O Options |
32-bit external memory card slot |
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NPU Options |
80387/3167 |
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CONNECTIONS |
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|
Purpose |
Location |
Purpose |
Location |
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External battery |
J10 |
Reset switch |
J23 pins 9 & 19 |
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Speaker |
J23 pins 1 - 4 |
IDE LED in |
J23 pins 10 & 20 |
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Power LED & keylock |
J23 pins 11 - 15 |
IDE LED out |
JP12 |
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Turbo switch |
J23 pins 7 & 17 |
32-bit external memory card |
S1 |
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Turbo LED |
J23 pins 8 & 18 |
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Note: Board may be supplied with a surface mounted 80386DX. |
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USER CONFIGURABLE SETTINGS |
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Function |
Jumper |
Position |
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|
» |
Monitor type select color |
JP1 |
Closed |
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Monitor type select monochrome |
JP1 |
Open |
|
» |
CMOS memory normal operation (internal battery) |
JP2 |
pins 1 & 2 closed |
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CMOS memory normal operation (external battery at J10) |
JP2 |
Open |
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CMOS memory clear |
JP2 |
pins 2 & 3 closed |
|
» |
Bus speed select iOSC/6 |
JP3 |
Open |
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Bus speed select iOSC/8 |
JP3 |
Closed |
|
» |
NPU mode select synchronous with CPU |
JP4 |
pins 2 & 3 closed |
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NPU mode select synchronous with OSC2/2 |
JP4 |
pins 1 & 2 closed |
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DRAM CONFIGURATION |
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Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
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1MB |
(4) 256K x 9 |
NONE |
NONE |
NONE |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
NONE |
NONE |
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3MB (A) |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
NONE |
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4MB (A) |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
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4MB |
(4) 1M x 9 |
NONE |
NONE |
NONE |
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5MB |
(4) 256K x 9 |
(4) 1M x 9 |
NONE |
NONE |
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6MB (A) |
(4) 1M x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
NONE |
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6MB (B) |
(4) 256K x 9 |
(4) 256K x 9 |
(36) 411000 |
NONE |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
NONE |
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10MB (A) |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
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12MB (A) |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
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12MB (B) |
(4) 1M x 9 |
(4) 1M x 9 |
(36) 411000 |
NONE |
|
16MB |
(4) 4M x 9 |
NONE |
NONE |
NONE |
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16MB (A) |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
|
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
NONE |
NONE |
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24MB (B) |
(4) 4M x 9 |
NONE |
(36) 411000 |
(36) 411000 |
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32MB |
(4) 4M x 9 |
(4) 4M x 9 |
NONE |
NONE |
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64MB (A) |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
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Notes: Banks 2 & 3 in settings (A) are used when proprietary external memory card SIM64P is installed; banks 2 & 3 in settings (B) are used when card DIP8P is installed. |
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CACHE CONFIGURATION |
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|
Size |
Bank 0 |
Bank 1 |
TAG (U32) |
TAG (U42) |
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32KB |
(4) 8K x 8 |
NONE |
(1) 8K x 8 |
(1) 4K x 1 or (1) 16K x 1 |
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64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
(1) 4K x 1 or (1) 16K x 1 |
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128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
(1) 16K x 1 |
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256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(2) 32K x 8 |
(1) 16K x 1 |
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Notes: If DRAM is £ 8MB, all cache sizes may be installed; if DRAM is > 8MB and £ 16MB,64, 128 or 256KB cache must be installed; if DRAM is > 16MB and £ 32MB, 128 or 256KB cache must be installed; if DRAM is > 32MB, 256KB cache must be installed. |
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CACHE JUMPER/RESISTOR CONFIGURATION |
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|
Size |
JP9 |
RA12 |
RA13 |
RA14 |
RA15 |
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32KB |
1 & 2 |
Installed |
Not installed |
Not installed |
Not installed |
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64KB |
1 & 2 |
Not installed |
Installed |
Not installed |
Not installed |
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128KB |
1 & 2 |
Not installed |
Not installed |
Installed |
Not installed |
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256KB |
2 & 3 |
Not installed |
Not installed |
Not installed |
Installed |
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Note: Pins designated should be in the closed position. |
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