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P54CSPIO

EFA CORPORATION

P54CSPIO

Processor

Pentium

Processor Speed

75/90/100MHz

Chip Set

SIS

Max. Onboard DRAM

128MB

Cache

256/512/1024KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Auxiliary keyboard & PS/2 mouse

J1

IDE interface LED

J11

Parallel port

J2

Power LED & keylock

J12

Serial port 2

J3

Turbo LED

J13

Serial port 1

J4

Speaker

J14

Floppy drive interface

J6

IR function connector

J17

IDE interface - secondary

J7

Reset switch

JP20

IDE interface - primary

J8

Turbo switch

JP21

3.3v CPU connector

J9

32-bit PCI slots

PC1 - PC4

External battery

J10

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Factory configured - do not alter

JP1

N/A

Factory configured - do not alter

JP2

N/A

Factory configured - do not alter

JP3

N/A

IDE disabled - controlled by Sostware

JP4

Closed

 

IDE enabled

JP4

Open

On board IDE is primary

JP5

Closed

 

Other IDE is primary

JP5

Open

On board IDE is secondary

JP6

Closed

 

Other IDE is secondary

JP6

Open

Factory configured - do not alter

JP13

N/A

Factory configured - do not alter

JP16

Open

Factory configured - do not alter

JP17

pins 2 & 3 closed

Factory configured - do not alter

JP18

pins 2 & 3 closed

BIOS type select EPROM

JP22

pins 1 & 2 closed

 

BIOS type select flash BIOS

JP22

pins 2 & 3 closed

Factory configured - do not alter

JP23

Closed

CMOS memory normal operation

JP24

Open

 

CMOS memory clear

JP24

Closed

Monitor type select color

JP25

Closed

 

Monitor type select monochrome

JP25

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

2MB

(2) 256K x 36

NONE

4MB

(2) 256K x 36

(2) 256K x 36

4MB

(2) 512K x 36

NONE

8MB

(2) 512K x 36

(2) 512K x 36

8MB

(2) 1M x 36

NONE

12MB

(2) 512K x 36

(2) 1M x 36

16MB

(2) 1M x 36

(2) 1M x 36

16MB

(2) 2M x 36

NONE

20MB

(2) 512K x 36

(2) 2M x 36

24MB

(2) 1M x 36

(2) 2M x 36

32MB

(2) 2M x 36

(2) 2M x 36

32MB

(2) 4M x 36

NONE

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

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

128MB

(2) 16M x 36

NONE

DRAM JUMPER CONFIGURATION

Bank 0

Bank 1

JP7

JP8

Single side

Single side

pins 1 & 2 closed

pins 1 & 2 closed

Double side

Double side

pins 2 & 3 closed

pins 2 & 3 closed

Double side

Single side

pins 2 & 3 closed

pins 2 & 3 closed

Single side

Double side

pins 1 & 2 closed

pins 1 & 2 closed

CACHE CONFIGURATION

Size

Bank 0

TAG

256KB

(8) 32K x 8

(1) 32K x 8

512KB

(8) 64K x 8

(1) 64K x 8

1MB

(8) 128K x 8

(1) 128K x 8

CACHE JUMPER CONFIGURATION

Size

JP14

JP15

256KB

pins 1 & 2 closed

pins 1 & 2 closed

512KB

pins 2 & 3 closed

pins 1 & 2 closed

1MB

pins 2 & 3 closed

pins 2 & 3 closed

CPU SPEED CONFIGURATION

System speed

CPU speed

JP11

JP12

JP19

50MHz

75MHz

pins 1 & 2 closed

pins 1 & 2 closed

Open

50MHz

100MHz

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

60MHz

90MHz

pins 1 & 2 closed

pins 2 & 3 closed

Open

66MHz

100MHz

pins 2 & 3 closed

pins 2 & 3 closed

Open

DMA CONFIGURATION

DMA channel

JP9

JP10

Channel 3

pins 2 & 3 closed

pins 2 & 3 closed

Channel 5

pins 1 & 2 closed

pins 1 & 2 closed