...because we can't all be on the bleeding edge...





PAT38PX (VER. 4.0)

TMC RESEARCH CORPORATION

PAT38PX (VER. 4.0)

Processor

80386DX

Processor Speed

25/33/40MHz

Chip Set

OPTI

Max. Onboard DRAM

32MB

Cache

32/64/128/256KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card slot

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J10

Reset switch

J23 pins 9 & 19

Speaker

J23 pins 1 - 4

IDE LED in

J23 pins 10 & 20

Power LED & keylock

J23 pins 11 - 15

IDE LED out

JP12

Turbo switch

J23 pins 7 & 17

32-bit external memory card

S1

Turbo LED

J23 pins 8 & 18

 

 

Note: Board may be supplied with a surface mounted 80386DX.

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select color

JP1

Closed

 

Monitor type select monochrome

JP1

Open

CMOS memory normal operation (internal battery)

JP2

pins 1 & 2 closed

 

CMOS memory normal operation (external battery at J10)

JP2

Open

 

CMOS memory clear

JP2

pins 2 & 3 closed

Bus speed select iOSC/6

JP3

Open

 

Bus speed select iOSC/8

JP3

Closed

NPU mode select synchronous with CPU

JP4

pins 2 & 3 closed

 

NPU mode select synchronous with OSC2/2

JP4

pins 1 & 2 closed

DRAM CONFIGURATION

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

3MB (A)

(4) 256K x 9

(4) 256K x 9

(4) 256K x 9

NONE

4MB (A)

(4) 256K x 9

(4) 256K x 9

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

NONE

NONE

5MB

(4) 256K x 9

(4) 1M x 9

NONE

NONE

6MB (A)

(4) 1M x 9

(4) 256K x 9

(4) 256K x 9

NONE

6MB (B)

(4) 256K x 9

(4) 256K x 9

(36) 411000

NONE

8MB

(4) 1M x 9

(4) 1M x 9

NONE

NONE

10MB (A)

(4) 1M x 9

(4) 1M x 9

(4) 256K x 9

(4) 256K x 9

12MB (A)

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

NONE

12MB (B)

(4) 1M x 9

(4) 1M x 9

(36) 411000

NONE

16MB

(4) 4M x 9

NONE

NONE

NONE

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

24MB (B)

(4) 4M x 9

NONE

(36) 411000

(36) 411000

32MB

(4) 4M x 9

(4) 4M x 9

NONE

NONE

64MB (A)

(4) 4M x 9

(4) 4M x 9

(4) 4M x 9

(4) 4M x 9

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.

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG (U32)

TAG (U42)

32KB

(4) 8K x 8

NONE

(1) 8K x 8

(1) 4K x 1 or (1) 16K x 1

64KB

(4) 8K x 8

(4) 8K x 8

(1) 8K x 8

(1) 4K x 1 or (1) 16K x 1

128KB

(4) 32K x 8

NONE

(1) 8K x 8

(1) 16K x 1

256KB

(4) 32K x 8

(4) 32K x 8

(2) 32K x 8

(1) 16K x 1

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.

CACHE JUMPER/RESISTOR CONFIGURATION

Size

JP9

RA12

RA13

RA14

RA15

32KB

1 & 2

Installed

Not installed

Not installed

Not installed

64KB

1 & 2

Not installed

Installed

Not installed

Not installed

128KB

1 & 2

Not installed

Not installed

Installed

Not installed

256KB

2 & 3

Not installed

Not installed

Not installed

Installed

Note: Pins designated should be in the closed position.