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SI54AEIO Motherboard Settings and Configuration






RELIALOGIC CORPORATION PRIVATE, LTD.

SI54AEIO

Processor

Pentium

Processor Speed

75/90/100MHz

Chip Set

SIS

Max. Onboard DRAM

128MB

Cache

256/512/1024KB

BIOS

Award

Dimensions

330mm x 218mm

I/O Options

Parallel port, serial ports (2), 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Parallel port

J4

Reset switch

J11

Serial port 1

J5

Speaker

J12

Serial port 2

J6

Power LED & keylock

J13

Floppy drive interface

J7

Turbo LED

LED1

IDE interface 2

J8

IDE interface LED

LED2

IDE interface 1

J9

32-bit PCI slots

PC1 - PC4

Turbo switch

J10

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

On board I/O enabled

JP3

pins 1 & 2 closed

 

On board I/O disabled

JP3

pins 2 & 3 closed

IDE interface enabled

JP4

Open

 

IDE interface disabled

JP4

Closed

Parity check enabled

JP5

Closed

 

Parity check disabled

JP5

Open

BIOS type select EPROM

JP6

pins 1 & 2 closed

 

BIOS type select flash BIOS 5v

JP6

pins 1 & 2 closed

 

BIOS type select flash BIOS 12v

JP6

pins 2 & 3 closed

Cache always invalidated

JP13

pins 1 & 2 closed

 

Cache write to invalidated

JP13

pins 2 & 3 closed

Cache type select write back

JP14

pins 1 & 2 closed

 

Cache type select write through

JP14

pins 2 & 3 closed

Factory configured - do not alter

JP15

N/A

Factory configured - do not alter

JP17

N/A

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

16MB

(2) 1M x 36

(2) 1M x 36

16MB

(2) 2M x 36

NONE

20MB

(2) 512K 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

80MB

(2) 2M x 36

(2) 8M x 36

128MB

(2) 8M x 36

(2) 8M x 36

128MB

(2) 16M x 36

NONE

DRAM JUMPER CONFIGURATION

Type

JP7

Single side only

pins 2 & 3 closed

Single and double side

pins 1 & 2, 3 & 4 closed

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

256KB

(4) 32K x 8

(4) 32K x 8

(2) 32K x 8

512KB

(4) 64K x 8

(4) 64K x 8

(2) 32K x 8

1MB

(4) 128K x 8

(4) 128K x 8

(2) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP11

JP12

256KB

Open

Open

512KB

Closed

Closed

1MB

Closed

Closed

CPU SPEED CONFIGURATION

Speed

JP8

75MHz

pins 2 & 3, 5 & 6, 7 & 8 closed

90MHz

pins 2 & 3, 4 & 5, 8 & 9 closed

100MHz

pins 1 & 2, 5 & 6, 7 & 8 closed

DMA CONFIGURATION

DMA

JP1

JP2

DMA1

pins 1 & 2 closed

pins 2 & 3 closed

DMA3

pins 2 & 3 closed

pins 1 & 2 closed








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