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SI5PI AIO (REV. 1)

ELITEGROUP COMPUTER SYSTEMS, INC.

SI5PI AIO (REV. 1)

Processor

Pentium

Processor Speed

60/66MHz

Chip Set

SIS

Max. Onboard DRAM

128MB

Cache

256/512/1024KB

BIOS

Award

Dimensions

330mm x 218mm

I/O Options

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

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Floppy drive interface

J5

Power LED & keylock

J12

IDE interface (primary)

J6

Speaker

J13

Serial port 1

J7

Reset switch

J14

Serial port 2

J8

Turbo LED

J15

Parallel port

J9

Turbo switch

J16

IDE interface (secondary)

J10

32-bit PCI slots

PC1 - PC4

IDE interface LED

J11

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

On board multi I/O enabled

JP1

pins 1 & 2 closed

 

On board multi I/O disabled

JP1

pins 2 & 3 closed

IDE interface enabled

JP2

Open

 

IDE interface disabled

JP2

Closed

Parallel port mode select normal

JP8

Open

 

Parallel port mode select ECP

JP8

Closed

BIOS type select EPROM

JP11

pins 2 & 3, 4 & 5 closed

 

BIOS type select flash

JP11

pins 1 & 2, 5 & 6 closed

Parallel port IRQ select IRQ7

JP21

pins 1 & 2 closed

 

Parallel port IRQ select IRQ5

JP21

pins 2 & 3 closed

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) 256K 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

Size

JP4

2MB

pins 2 & 3 closed

4MB

pins 2 & 3 closed

4MB

pins 1 & 2, 3 & 4 closed

8MB

pins 1 & 2, 3 & 4 closed

8MB

pins 2 & 3 closed

16MB

pins 2 & 3 closed

16MB

pins 1 & 2, 3 & 4 closed

20MB

pins 1 & 2, 3 & 4 closed

32MB

pins 1 & 2, 3 & 4 closed

32MB

pins 2 & 3 closed

DRAM JUMPER CONFIGURATION (CONT)

Size

JP4

36MB

pins 1 & 2, 3 & 4 closed

40MB

pins 2 & 3 closed

48MB

pins 1 & 2, 3 & 4 closed

64MB

pins 2 & 3 closed

64MB

pins 1 & 2, 3 & 4 closed

80MB

pins 1 & 2, 3 & 4 closed

128MB

pins 1 & 2, 3 & 4 closed

128MB

pins 2 & 3 closed

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

DIRTY

256KB

(8) 32K x 8

NONE

(1) 8K x 8

(1) 8K x 8

512KB

(8) 32K x 8

(8) 32K x 8

(1) 32K x 8

(1) 32K x 8

512KB

(8) 64K x 8

NONE

(1) 32K x 8

(1) 32K x 8

1MB

(8) 64K x 8

(8) 64K x 8

(1) 32K x 8

(1) 32K x 8

1MB

(8) 128K x 8

NONE

(1) 32K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP13

JP14

JP15

JP16

256KB

Open

Open

Open

1 & 2, 3 & 4

512KB

Open

Closed

Open

2 & 3, 4 & 5

512KB

Open

Closed

1 & 2

1 & 2, 3 & 4

1MB

Closed

Closed

2 & 3

2 & 3, 4 & 5

1MB

Closed

Closed

1 & 2, 3 & 4

1 & 2, 3 & 4

Note: Pins designated should be in the closed position.

CPU SPEED CONFIGURATION

Speed

JP5

JP6

JP7

60MHz

pins 1 & 2 closed

pins 2 & 3 closed

pins 1 & 2 closed

66MHz

pins 2 & 3 closed

pins 1 & 2 closed

pins 2 & 3 closed

CPU SIGNAL CONFIGURATION

Setting

JP19

JP20

Write back

pins 1 & 2 closed

N/A

Write through

pins 2 & 3 closed

N/A

Always invalidated

N/A

pins 1 & 2 closed

Write to invalidated

N/A

pins 2 & 3 closed

DMA CONFIGURATION

DRQ/DACK

JP9

JP10

DRQ1/DACK1

pins 2 & 3 closed

pins 1 & 2 closed

DRQ3/DACK3

pins 1 & 2 closed

pins 2 & 3 closed