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PR5 R2 PCI (REV 2.01)

MICRO EQUIPMENT CORPORATION

PR5 R2 PCI (REV 2.01)

Processor

CX M1/AM K5/Pentium

Processor Speed

75/90/100/120/133/150/166/200MHz

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

128MB (EDO supported)

Maximum Video Memory

None

Cache

256KB

BIOS

Award

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Green PC connector

J5 pins 7 - 9

Serial port 2

CN2

Speaker

J5 pins 14/16/18/20

Floppy drive interface

CN3

Reset switch

J5 pins 17 - 19

Parallel port

CN4

PS/2 mouse port

JP3

IDE interface 2

CN5

USB connector

JP6

IDE interface 1

CN6

Chassis fan power

JP9

IDE interface LED

J4

IR connector

JP14

Power LED & keylock

J5 pins 2/4/6/8/10

32-bit PCI slots

PC1 - PC3

Turbo LED

J5 pins 3 - 5

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

JP1

Pins 1 & 2 closed

 

CMOS memory clear

JP1

Pins 2 & 3 closed

»

Flash BIOS voltage select 12v

JP4

Pins 2 & 3 closed

 

Flash BIOS voltage select 5v

JP4

Pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 32

None

16MB

(2) 2M x 32

None

16MB

(2) 1M x 32

(2) 1M x 32

24MB

(2) 2M x 32

(2) 1M x 32

32MB

(2) 4M x 32

None

32MB

(2) 2M x 32

(2) 2M x 32

40MB

(2) 4M x 32

(2) 1M x 32

48MB

(2) 4M x 32

(2) 2M x 32

64MB

(2) 8M x 32

None

64MB

(2) 4M x 32

(2) 4M x 32

72MB

(2) 8M x 32

(2) 1M x 32

80MB

(2) 8M x 32

(2) 2M x 32

96MB

(2) 8M x 32

(2) 4M x 32

128MB

(2) 8M x 32

(2) 8M x 32

Note: Board accepts EDO memory. Banks are interchangeable.

CACHE CONFIGURATION

Size

Bank 0

TAG

256KB

(2) 32K x 32

(1) 32K x 8

CPU SPEED SELECTION (CYRIX)

CPU speed

Clock speed

Multiplier

DS/1

DS/2

DS/3

DS/4

DS/5

DS/6

120MHz

50MHz

2x

Off

On

On

On

Off

Off

133MHz

55MHz

2x

Off

On

Off

Off

On

Off

150MHz

60MHz

2x

Off

On

Off

On

On

Off

166MHz

66MHz

2x

Off

On

On

Off

On

Off

CPU SPEED SELECTION (AMD)

CPU speed

CPU type

Clock speed

Multiplier

DS/1

DS/2

DS/3

75MHz

SSA/5

50MHz

1.5x

Off

Off

On

75MHz

SSA/5

66MHz

1x

Off

On

On

90MHz

SSA/5

55MHz

1.5x

Off

Off

Off

90MHz

SSA/5

60MHz

1.5x

Off

Off

Off

100MHz

SSA/5

66MHz

1.5x

Off

Off

On

100MHz

K5

55MHz

1.5x

Off

Off

Off

100MHz

K5

50MHz

1.5x

Off

Off

On

120MHz

K5

60MHz

1.5x

Off

Off

Off

133MHz

K5

66MHz

1.5x

Off

Off

On

150MHz

K5

60MHz

2x

Off

On

Off

166MHz

K5

66MHz

2x

Off

On

On

CPU SPEED SELECTION (AMD, CON’T)

CPU speed

CPU type

Clock speed

Multiplier

DS/4

DS/5

DS/6

75MHz

SSA/5

50MHz

1.5x

On

Off

Off

75MHz

SSA/5

66MHz

1x

Off

On

Off

90MHz

SSA/5

55MHz

1.5x

Off

On

Off

90MHz

SSA/5

60MHz

1.5x

On

On

Off

100MHz

SSA/5

66MHz

1.5x

Off

On

Off

100MHz

K5

55MHz

1.5x

Off

On

Off

100MHz

K5

50MHz

1.5x

On

Off

Off

120MHz

K5

60MHz

1.5x

On

On

Off

133MHz

K5

66MHz

1.5x

Off

On

Off

150MHz

K5

60MHz

2x

On

On

Off

166MHz

K5

66MHz

2x

Off

On

Off

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

DS/1

DS/2

DS/3

DS/4

DS/5

DS/6

75MHz

50MHz

1.5x

Off

Off

On

On

Off

Off

90MHz

60MHz

1.5x

Off

Off

Off

On

On

Off

100MHz

66MHz

1.5x

Off

Off

On

Off

On

Off

120MHz

60MHz

2x

Off

On

Off

On

On

Off

133MHz

66MHz

2x

Off

On

On

Off

On

Off

150MHz

60MHz

2.5x

On

On

Off

On

On

Off

166MHz

66MHz

2.5x

On

On

On

Off

On

Off

200MHz

66MHz

3x

On

Off

On

Off

On

Off

CPU VOLTAGE SELECTION

Voltage

JP11

JP12

»

3.38v (STD/VR)

Pins 3 & 4 closed

Pins 1 & 2 closed

 

3.52v (VRE)

Pins 5 & 6 closed

Pins 3 & 4 closed