HwMuseum | Index

EFA CORPORATION

P54CNPCI

Processor

Pentium

Processor Speed

75/90/100MHz

Chip Set

Intel

Max. Onboard DRAM

192MB

Cache

256/512KB

BIOS

Award

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots (4), PS/2 mouse interface

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Reset switch

J21

Speaker

J25

Turbo switch

J22

PS/2 mouse & auxiliary keyboard

J26

Power LED & keylock

J23

External battery

J27

Turbo LED

J24

32-bit PCI slots

PC1 - PC4

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Factory configured - do not alter

JP11

Open

»

Pipeline mode enabled

JP14

Closed

 

Pipeline mode disabled

JP14

Open

»

Monitor type select color

JP16

Closed

 

Monitor type select monochrome

JP16

Open

»

Cache type select write back

JP17

Open

 

Cache type select write through

JP17

Closed

»

BIOS type select EPROM

JP18

pins 1 & 2 closed

 

BIOS type select flash ROM

JP18

pins 2 & 3 closed

»

CMOS memory normal operation

JP19

Open

 

CMOS memory clear

JP19

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

2MB

(2) 256K x 36

NONE

NONE

4MB

(2) 256K x 36

NONE

(2) 256K x 36

4MB

(2) 512K x 36

NONE

NONE

6MB

(2) 256K x 36

NONE

(2) 512K x 36

6MB

(2) 512K x 36

NONE

(2) 256K x 36

6MB

(2) 256K x 36

(2) 256K x 36

(2) 256K x 36

8MB

(2) 512K x 36

NONE

(2) 512K x 36

8MB

(2) 1M x 36

NONE

NONE

8MB

(2) 512K x 36

(2) 256K x 36

(2) 256K x 36

10MB

(2) 256K x 36

NONE

(2) 1M x 36

10MB

(2) 1M x 36

NONE

(2) 256K x 36

10MB

(2) 256K x 36

(2) 512K x 36

(2) 512K x 36

12MB

(2) 512K x 36

NONE

(2) 1M x 36

12MB

(2) 1M x 36

NONE

(2) 512K x 36

12MB

(2) 512K x 36

(2) 512K x 36

(2) 512K x 36

12MB

(2) 1M x 36

(2) 256K x 36

(2) 256K x 36

16MB

(2) 1M x 36

NONE

(2) 1M x 36

16MB

(2) 2M x 36

NONE

NONE

16MB

(2) 1M x 36

(2) 512K x 36

(2) 512K x 36

18MB

(2) 256K x 36

NONE

(2) 2M x 36

18MB

(2) 2M x 36

NONE

(2) 256K x 36

18MB

(2) 256K x 36

(2) 1M x 36

(2) 1M x 36

20MB

(2) 512K x 36

NONE

(2) 2M x 36

20MB

(2) 2M x 36

NONE

(2) 512K x 36

20MB

(2) 512K x 36

(2) 1M x 36

(2) 1M x 36

20MB

(2) 2M x 36

(2) 256K x 36

(2) 256K x 36

24MB

(2) 1M x 36

NONE

(2) 2M x 36

24MB

(2) 2M x 36

NONE

(2) 1M x 36

24MB

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

24MB

(2) 2M x 36

(2) 512K x 36

(2) 512K x 36

32MB

(2) 2M x 36

NONE

(2) 2M x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

32MB

(2) 4M x 36

NONE

NONE

32MB

(2) 2M x 36

(2) 1M x 36

(2) 1M x 36

34MB

(2) 256K x 36

NONE

(2) 4M x 36

34MB

(2) 4M x 36

NONE

(2) 256K x 36

34MB

(2) 256K x 36

(2) 2M x 36

(2) 2M x 36

36MB

(2) 512K x 36

NONE

(2) 4M x 36

36MB

(2) 4M x 36

NONE

(2) 512K x 36

36MB

(2) 512K x 36

(2) 2M x 36

(2) 2M x 36

36MB

(2) 4M x 36

(2) 256K x 36

(2) 256K x 36

40MB

(2) 1M x 36

NONE

(2) 4M x 36

40MB

(2) 1M x 36

(2) 2M x 36

(2) 2M x 36

40MB

(2) 4M x 36

(2) 512K x 36

(2) 512K x 36

48MB

(2) 2M x 36

NONE

(2) 4M x 36

48MB

(2) 4M x 36

NONE

(2) 2M x 36

48MB

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

48MB

(2) 4M x 36

(2) 1M x 36

(2) 1M x 36

64MB

(2) 4M x 36

NONE

(2) 4M x 36

64MB

(2) 8M x 36

NONE

NONE

64MB

(2) 4M x 36

(2) 2M x 36

(2) 2M x 36

66MB

(2) 256K x 36

NONE

(2) 8M x 36

66MB

(2) 8M x 36

NONE

(2) 256K x 36

66MB

(2) 256K x 36

(2) 4M x 36

(2) 4M x 36

68MB

(2) 512K x 36

NONE

(2) 8M x 36

68MB

(2) 8M x 36

NONE

(2) 512K x 36

68MB

(2) 512K x 36

(2) 4M x 36

(2) 4M x 36

68MB

(2) 8M x 36

(2) 256K x 36

(2) 256K x 36

72MB

(2) 1M x 36

NONE

(2) 8M x 36

72MB

(2) 8M x 36

NONE

(2) 1M x 36

72MB

(2) 1M x 36

(2) 4M x 36

(2) 4M x 36

72MB

(2) 8M x 36

(2) 512K x 36

(2) 512K x 36

80MB

(2) 2M x 36

NONE

(2) 8M x 36

80MB

(2) 8M x 36

NONE

(2) 2M x 36

80MB

(2) 8M x 36

(2) 1M x 36

(2) 1M x 36

96MB

(2) 4M x 36

NONE

(2) 8M x 36

96MB

(2) 8M x 36

NONE

(2) 4M x 36

96MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

96MB

(2) 8M x 36

(2) 2M x 36

(2) 2M x 36

128MB

(2) 8M x 36

NONE

(2) 8M x 36

128MB

(2) 8M x 36

(2) 4M x 36

(2) 4M x 36

130MB

(2) 256K x 36

(2) 8M x 36

(2) 8M x 36

132MB

(2) 512K x 36

(2) 8M x 36

(2) 8M x 36

136MB

(2) 1M x 36

(2) 8M x 36

(2) 8M x 36

144MB

(2) 2M x 36

(2) 8M x 36

(2) 8M x 36

160MB

(2) 4M x 36

(2) 8M x 36

(2) 8M x 36

192MB

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

CACHE CONFIGURATION

Size

Bank 0

256KB

(8) 32K x 8

512KB

(8) 64K x 8

CACHE JUMPER CONFIGURATION

Size

JP12

JP13

0KB

pins 1 & 2 closed

pins 1 & 2 closed

256KB

pins 2 & 3 closed

pins 1 & 2 closed

512KB

pins 2 & 3 closed

pins 2 & 3 closed

CPU SPEED CONFIGURATION

System speed

CPU speed

JP15

JP20

JP21

JP22

50MHz

75MHz

2 & 3

1 & 2

1 & 2

Open

50MHz

100MHz

2 & 3

1 & 2

2 & 3

Open

60MHz

90MHz

2 & 3

2 & 3

1 & 2

1 & 2

66MHz

100MHz

1 & 2

2 & 3

1 & 2

Open

Note: Pins designated should be in the closed position.

PCI IRQ CONFIGURATION

Interrupt

JP5

JP6

INT A (IRQ14)

Closed

Open

INT B (IRQ15)

Open

Closed