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PCI58PV (VER. 2.0)

TMC RESEARCH CORPORATION

PCI58PV (VER. 2.0)

Processor

80486SX/80487SX/80486DX/ODP486SX/80486DX2

Processor Speed

20/25/33/50(internal)/50/66(internal)MHz

Chip Set

SIS

Max. Onboard DRAM

32MB

SRAM Cache

64/128/256KB

BIOS

AMI

Dimensions

254mm x 2184mm

I/O Options

None

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

J1/pins 1-4

IDE interface LED (output)

J1/pins 10 & 20

Turbo switch

J1 pins 7 & 17

Power LED & keylock

J1/pins 11 - 15

Turbo LED

J1/pins 8 & 18

IDE interface LED (input)

J2

Reset switch

J1/pins 9 & 19

External battery

J6

Note: Connect the chassis HD LED to J1/pins 10 & 20 then connect the hard drive LED jumper on the drive controller to J2.

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

CMOS memory normal operation (internal battery)

JP10

pins 1 & 2 closed

 

CMOS memory normal operation (external battery)

JP10

open

 

CMOS memory clear

JP10

pins 2 & 3 closed

 

CPU speed select < 50MHz

JP11

pins 1 & 2 closed

 

CPU speed select 50MHz

JP11

pins 2 & 3 closed

Factory configured - do not alter

JP12

open

Monitor type select color

JP13

closed

 

Monitor type select monochrome

JP13

open

Factory configured - do not alter

JP17

pins 1 & 2 closed

Note: CPU speed select refers to the external speed of the CPU. (i.e. A DX2/66 would be < 50

because the external speed is 33MHz.)

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(4) 256K x 9

NONE

2MB

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

20MB

(4) 1M x 9

(4) 4M x 9

32MB

(4) 4M x 9

(4) 4M x 9

SRAM CONFIGURATION

Size

Cache

Location

TAG (U39)

64KB

(8) 8K x 8

Banks 0 & 1

(1) 8K x 8

128KB

(4) 32K x 8

Bank 0

(1) 8K x 8

256KB

(8) 32K x 8

Banks 0 & 1

(1) 32K x 8

SRAM RESISTOR NETWORK CONFIGURATION

Size

RN64

RN128

RN256

64KB

closed

open

open

128KB

open

closed

open

256KB

open

open

closed

CPU JUMPER CONFIGURATION

CPU

RNA

RNB

RNC

80486SX

open

open

closed

80487SX

open

open

closed

80486DX

closed

open

open

ODP486SX

open

closed

open

80486DX2

closed

open

open