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R512 PENTIUM PCI

M TECHNOLOGIES, INC.

R512 PENTIUM PCI

Processor

Pentium

Processor Speed

60/66MHz

Chip Set

SIS

Max. Onboard DRAM

128MB

Cache

256/512/1024/2048KB

BIOS

Award

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots (4), green PC connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Power LED & keylock

J1

Reset switch

J5

Speaker

J2

Green PC connector

J6

Turbo switch

J3

Green PC connector

JP6

Turbo LED

J4

32-bit PCI slots

PC1 - PC4

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Factory configured - do not alter

JP16

N/A

Factory configured - do not alter

JP18

N/A

Pipeline mode disabled

JP20

pins 1 & 2 closed

 

Pipeline mode enabled

JP20

pins 2 & 3 closed

Monitor type select monochrome

JP24

Open

 

Monitor type select EGA/VGA

JP24

Closed

Factory configured - do not alter

JP25

N/A

Factory configured - do not alter

JP26

N/A

CMOS memory normal operation

JP28

pins 1 & 2 closed

 

CMOS memory clear

JP28

pins 2 & 3 closed

DRAM CONFIGURATION (MODE 1)

Size

Bank 0

Bank 1

2MB

(2) 256K x 36

NONE

4MB

(2) 256K x 36

(2) 256K x 36

8MB

(2) 1M x 36

NONE

16MB

(2) 1M x 36

(2) 1M x 36

24MB

(2) 1M x 36

(2) 2M x 36

32MB

(2) 4M x 36

NONE

40MB

(2) 1M x 36

(2) 4M x 36

64MB

(2) 4M x 36

(2) 4M x 36

DRAM CONFIGURATION (MODE 2)

Size

Bank 0

Bank 1

4MB

(2) 512K x 36

NONE

8MB

(2) 512K x 36

(2) 512K x 36

12MB

(2) 512K 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

36MB

(2) 512K x 36

(2) 4M x 36

48MB

(2) 2M 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

DRAM JUMPER CONFIGURATION

Type

JP1

JP2

Mode 1

pins 1 & 2 closed

pins 1 & 2 closed

Mode 2

pins 2 & 3 closed

pins 2 & 3 closed

Note: Mode 1 = Single sided SIMM in Bank 0 & single or double sided SIMM in Bank 1. Mode 2 = Double sided SIMM in Bank 0 & single or double sided SIMM in Bank 1.

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

256KB

(8) 32K x 8

NONE

(1) 32K x 8

512KB

(8) 32K x 8

(8) 32K x 8

(1) 32K x 8

512KB

(8) 64K x 8

NONE

(1) 32K x 8

1MB

(8) 64K x 8

(8) 64K x 8

(1) 32K x 8

1MB

(8) 128K x 8

NONE

(1) 32K x 8

2MB

(8) 128K x 8

(8) 128K x 8

(1) 64K x 8

CACHE JUMPER CONFIGURATION

Size

JP10

JP11

JP12

JP13

JP14

JP15

256KB

1 & 2

1 & 2

1 & 2

1 & 2

2 & 3

1 & 2, 3 & 4

512KB

2 & 3

1 & 2

1 & 2

2 & 3

2 & 3

2 & 3, 4 & 5

512KB

2 & 3

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2, 3 & 4

1MB

2 & 3

2 & 3

1 & 2

2 & 3

2 & 3

2 & 3, 4 & 5

1MB

2 & 3

2 & 3

1 & 2

1 & 2

2 & 3

1 & 2, 3 & 4

2MB

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3, 4 & 5

Note: Pins designated should be in the closed position.

CPU SPEED CONFIGURATION

Speed

JP22

60MHz

Open

66MHz

Closed