HwMuseum | Index

TMC RESEARCH CORPORATION

PCI48AL (VER 0.10D)

Processor

80486SX/SL80486SX/ODP486/80487SX/CX M7/AM486DXL(WT)/ 80486DX/SL80486DX/CX M8/80486DX2/SL80486DX2/ AM486DX4(WB)/P24C/P24CT/P24D/P24T

Processor Speed

25/33/40/50(internal)/66(internal)80(internal)/100(internal) MHz

Chip Set

ALI

Video Chip Set

None

Maximum Onboard Memory

128MB

Maximum Video Memory

None

Cache

128/256KB

BIOS

Unidentified

Dimensions

254mm x 218mm

I/O Options

32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2)

NPU Options

None

CONNECTI4VONS

Purpose

Location

Purpose

Location

Serial port 2

J3

Speaker

J12 pins 1 – 4

Serial port 1

J4

Turbo switch

J12 pins 7 & 17

Parallel port

J5

Turbo LED

J12 pins 8 & 18

Floppy drive interface

J6

Reset switch

J12 pins 9 & 19

IDE interface

J7

IDE interface LED

J12 pins 10 & 20

IDE interface

J8

Power LED & keylock

J12 pins 11 - 15

External battery

J9

32-bit PCI slots

PC1 – PC3

Green PC connector

J10

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

J11

Unidentified

 

Battery type select external

JP1

Open

 

CMOS memory clear

JP1

Pins 1 & 2 closed

 

Battery type select internal

JP1

Pins 2 & 3 closed

 

IDE interface enabled

JP2

Closed

 

IDE interface disabled

JP2

Open

 

BIOS type select EPROM

JP3

Pins 2 & 3 closed

 

BIOS type select flash BIOS

JP3

Pins 1 & 2 closed

 

Monitor type select color

JP8

Closed

 

Monitor type select monochrome

JP8

Open

»

Factory configured - do not alter

W1

Unidentified

»

Factory configured - do not alter

W2

Unidentified

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

2MB

(1) 256K x 36

(1) 256K x 36

None

None

2MB

(1) 512K x 36

None

None

None

4MB

(1) 1M x 36

None

None

None

4MB

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

4MB

(1) 512K x 36

None

(1) 256K x 36

(1) 256K x 36

4MB

(1) 512K x 36

None

(1) 512K x 36

None

5MB

(1) 256K x 36

(1) 1M x 36

None

None

6MB

(1) 256K x 36

(1) 256K x 36

(1) 1M x 36

None

6MB

(1) 512K x 36

None

(1) 1M x 36

None

8MB

(1) 1M x 36

(1) 1M x 36

None

None

8MB

(1) 2M x 36

None

None

None

10MB

(1) 256K x 36

(1) 256K x 36

(1) 1M x 36

(1) 1M x 36

10MB

(1) 512K x 36

None

(1) 1M x 36

(1) 1M x 36

10MB

(1) 512K x 36

None

(1) 2M x 36

None

12MB

(1) 1M x 36

None

(1) 2M x 36

None

16MB

(1) 4M x 36

None

None

None

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

Bank 3

16MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

16MB

(1) 2M x 36

None

(1) 1M x 36

(1) 1M x 36

16MB

(1) 2M x 36

None

(1) 2M x 36

None

17MB

(1) 256K x 36

(1) 4M x 36

None

None

20MB

(1) 1M x 36

(1) 4M x 36

None

None

32MB

(1) 4M x 36

(1) 4M x 36

None

None

32MB

(1) 8M x 36

None

None

None

64MB

(1) 16M x 36

None

None

None

64MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

64MB

(1) 8M x 36

None

(1) 4M x 36

(1) 4M x 36

64MB

(1) 8M x 36

None

(1) 8M x 36

None

128MB

(1) 16M x 36

(1) 16M x 36

None

None

128MB

(1) 32M x 36

None

None

None

CACHE CONFIGURATION

Size

Bank 0

TAG

128KB

(4) 32K x 8

(1) 8K x 8

256KB

(2) 64K x 32

(1) 16K x 8

CACHE JUMPER CONFIGURATION

Size

RNC1

RNC2

RNC3

128KB

Installed

Not installed

Not installed

256KB

Not installed

Installed

Not installed

CPU SPEED SELECTION

Speed

RND1

RND2

RND3

RND4

25MHz

Pins 1 – 6 installed

Not installed

Not installed

Not installed

33MHz

Not installed

Pins 1 – 6 installed

Not installed

Not installed

40MHz

Not installed

Not installed

Pins 1 – 6 installed

Not installed

50iMHz

Pins 1 – 6 installed

Not installed

Not installed

Not installed

66iMHz

Not installed

Pins 1 – 6 installed

Not installed

Not installed

80iMHz

Not installed

Not installed

Pins 1 – 6 installed

Not installed

100iMHz

Not installed

Pins 1 – 6 installed

Not installed

Not installed

CPU TYPE SELECTION

Type

RNA1

RNA2

RNA3

RNA4

RNA5

80486SX

Not installed

Not installed

Installed

Not installed

Not installed

SL80486SX

Not installed

Not installed

Installed

Not installed

Not installed

ODP486

Not installed

Not installed

Not installed

Not installed

Installed

80487SX

Not installed

Not installed

Not installed

Not installed

Installed

CX M7

Installed

Not installed

Not installed

Not installed

Not installed

AM486DXL (WT)

Installed

Not installed

Not installed

Not installed

Not installed

80486DX

Installed

Not installed

Not installed

Not installed

Not installed

SL80486DX

Installed

Not installed

Not installed

Not installed

Not installed

CX M8

Not installed

Installed

Not installed

Not installed

Not installed

80486DX2

Installed

Not installed

Not installed

Not installed

Not installed

SL80486SDX2

Installed

Not installed

Not installed

Not installed

Not installed

AM486DX4 (WB)

Not installed

Installed

Not installed

Not installed

Not installed

P24C

Installed

Not installed

Not installed

Not installed

Not installed

P24CT

Not installed

Not installed

Not installed

Installed

Not installed

P24D

Not installed

Installed

Not installed

Not installed

Not installed

P24T

Not installed

Not installed

Not installed

Installed

Not installed

CPU TYPE SELECTION (CON’T)

Type

RNB1

RNB2

RNB3

RNB4

80486SX

Installed

Not installed

Not installed

Not installed

SL80486SX

Not installed

Installed

Not installed

Not installed

ODP486

Installed

Not installed

Not installed

Not installed

80487SX

Installed

Not installed

Not installed

Not installed

CX M7

Not installed

Not installed

Installed

Not installed

AM486DXL (WT)

Not installed

Not installed

Not installed

Installed

80486DX

Installed

Not installed

Not installed

Not installed

SL80486DX

Not installed

Installed

Not installed

Not installed

CX M8

Not installed

Installed

Not installed

Not installed

80486DX2

Installed

Not installed

Not installed

Not installed

SL80486SDX2

Not installed

Installed

Not installed

Not installed

AM486DX4 (WB)

Not installed

Installed

Not installed

Not installed

P24C

Not installed

Installed

Not installed

Not installed

P24CT

Not installed

Installed

Not installed

Not installed

P24D

Not installed

Installed

Not installed

Not installed

P24T

Not installed

Installed

Not installed

Not installed

CPU TYPE SELECTION

Type

JP6

JP7

JP11

AM486DXL 2X (5v)

Open

Open

Pins 1 & 2 closed

CX486DX2 (3.3v)

Closed

Open

Pins 1 & 2 closed

CX486DX2-V (3.3v)

Open

Open

Pins 2 & 3 closed

CX486DX2/M8 (3.3v)

Closed

Open

Pins 1 & 2 closed

80486DX2

Open

Open

Pins 1 & 2 closed

CX486DX4/M8 (3.3v)

Open

Open

Pins 1 & 2 closed

AM486DX4

Open

Open

Pins 1 & 2 closed

80486DX4

Open

Open

Pins 1 & 2 closed

CPU VOLTAGE SELECTION

Voltage

JP9

JP10

3.145v – 3.6v

Open

Closed

4v

Closed

Open

DMA CHANNEL SELECTION

Channel

JP4

JP5

1

Pins 1 & 3 closed

Pins 1 & 4 closed

3

Pins 2 & 4 closed

Pins 2 & 5 closed