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M54PI (DIABLO BOARD)

MICRONICS COMPUTERS, INC.

M54PI (DIABLO BOARD)

Processor

Pentium

Processor Speed

90/100MHz

Chip Set

Intel

Max. Onboard DRAM

192MB

Cache

512KB

BIOS

Phoenix

Dimensions

254mm x 218mm

I/O Options

32-bit PCI slots (3), floppy drive interface, IDE interface (2), parallel port, PS/2 mouse port, serial ports (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

J1

IDE interface LED

J29

PCI IDE interface

J5

ISA IDE interface

J30

Reset switch

J12

Serial port 1

J31

Power LED & keylock

J13

Serial port 2

J32

Turbo LED

J15

Parallel port

J33

External keyboard connector

J23

Floppy drive interface

J34

PS/2 mouse port

J24

32-bit PCI slots

SL1-SL3

USER CONFIGURABLE SETTINGS

Function

Jumper

Setting

»

Factory configured - do not alter

JP1

pins 1 & 2 closed

»

Host bus frequency select 2/3

JP2

pins 1 & 2 closed

 

Host bus frequency select 1/2

JP2

pins 2 & 3 closed

»

PCI IDE on IRQ14

JP3

pins 1 & 2 closed

 

PCI IDE on IRQ15

JP3

pins 2 & 3 closed

»

PCI IDE interface enabled

JP4

Open

 

PCI IDE interface disabled

JP4

Closed

»

Keyboard SMI using SIO-SMI

JP6

pins 1 & 2 closed

 

Keyboard SMI using IRQ10

JP6

pins 2 & 3 closed

»

Normal BIOS mode

JP7

pins 1 & 2 closed

 

BIOS recovery mode

JP7

pins 2 & 3 closed

»

Flash BIOS write protect enabled

JP9

Open

 

Flash BIOS write protect disabled

JP9

Closed

»

Normal operation

JP10

Closed

 

Clear RTC

JP10

Open

»

Monitor type select color

JP11

Closed

 

Monitor type select monochrome

JP11

Open

»

ISA IDE on IRQ15

JP12

pins 2 & 3 closed

 

ISA IDE on IRQ14

JP12

pins 1 & 2 closed

»

Parallel port on IRQ7

JP17

pins 1 & 2 closed

 

Parallel port on IRQ5

JP17

pins 2 & 3 closed

»

Super I/O chip SMC665 enabled

JP18

Open

 

Super I/O chip SMC665 disabled

JP18

Closed

»

Factory configured - do not alter

JP22

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(2) 1MB x 36

NONE

NONE

16MB

(2) 1MB x 36

(2) 1MB x 36

NONE

16MB

(2) 2MB x 36

NONE

NONE

24MB

(2) 1MB x 36

(2) 1MB x 36

(2) 1MB x 36

24MB

(2) 1MB x 36

(2) 2MB x 36

NONE

32MB

(2) 2MB x 36

(2) 2MB x 36

NONE

32MB

(2) 1MB x 36

(2) 1MB x 36

(2) 2MB x 36

40MB

(2) 1MB x 36

(2) 2MB x 36

(2) 2MB x 36

40MB

(2) 1MB x 36

(2) 4MB x 36

NONE

48MB

(2) 2MB x 36

(2) 4MB x 36

NONE

48MB

(2) 1MB x 36

(2) 1MB x 36

(2) 4MB x 36

56MB

(2) 1MB x 36

(2) 2MB x 36

(2) 4MB x 36

64MB

(2) 4MB x 36

(2) 4MB x 36

NONE

64MB

(2) 8MB x 36

NONE

NONE

72MB

(2) 1MB x 36

(2) 4MB x 36

(2) 4MB x 36

72MB

(2) 1MB x 36

(2) 8MB x 36

NONE

80MB

(2) 2MB x 36

(2) 4MB x 36

(2) 4MB x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

80MB

(2) 2MB x 36

(2) 8MB x 36

NONE

80MB

(2) 1MB x 36

(2) 1MB x 36

(2) 8MB x 36

96MB

(2) 4MB x 36

(2) 4MB x 36

(2) 4MB x 36

96MB

(2) 4MB x 36

(2) 8MB x 36

NONE

96MB

(2) 2MB x 36

(2) 2MB x 36

(2) 8MB x 36

104MB

(2) 1MB x 36

(2) 4MB x 36

(2) 8MB x 36

112MB

(2) 2MB x 36

(2) 4MB x 36

(2) 8MB x 36

128MB

(2) 8MB x 36

(2) 8MB x 36

NONE

128MB

(2) 4MB x 36

(2) 4MB x 36

(2) 8MB x 36

136MB

(2) 1MB x 36

(2) 8MB x 36

(2) 8MB x 36

144MB

(2) 2MB x 36

(2) 8MB x 36

(2) 8MB x 36

160MB

(2) 4MB x 36

(2) 8MB x 36

(2) 8MB x 36

192MB

(2) 8MB x 36

(2) 8MB x 36

(2) 8MB x 36

CACHE CONFIGURATION

Size

Bank 0

Bank 1

256KB

(8) 32K x 8

NONE

512KB

(8) 32K x 8

(8) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP5

JP19

256KB

pins 2 & 3 closed

pins 1 & 2 closed

512KB

pins 1 & 2 closed

pins 2 & 3 closed

CPU SPEED CONFIGURATION

Speed

JP36

JP37

JP38

90MHz

Closed

Open

Closed

100MHz

Open

Closed

Open

ISA IDE DME CHANNEL SELECTION

Channel

JP13

JP14

6

pins 1 & 2 closed

pins 1 & 2 closed

7

pins 2 & 3 closed

pins 2 & 3 closed

ECP MODE PARALLEL PORT DMA SELECTION

Channel

JP15

JP16

1

pins 1 & 2 closed

pins 1 & 2 closed

3

pins 2 & 3 closed

pins 2 & 3 closed