GENOA SYSTEMS CORPORATION

P100-I/O

Processor

Pentium

Processor Speed

75/90/100MHz

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

192MB

Maximum Video Memory

None

Cache

256KB

BIOS

Award

Dimensions

330mm x 218mm

I/O Options

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

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse port

CN3

Floppy drive interface

CN10

IDE interface 1

CN5

Reset switch

J7

IDE interface 2

CN6

Power LED & keylock

J10

Parallel port

CN7

Speaker

J11

Serial port 1

CN8

IDE interface LED

JP1

Serial port 2

CN9

32-bit PCI slots

PC1 – PC4

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

J3

Open

 

CMOS memory clear

J3

Closed

»

CPU pipeline mode enabled

J5

Closed

 

CPU pipeline mode disabled

J5

Open

»

Cache write select write back

J6

Open

 

Cache write select write through

J6

Closed

»

CPU bus frequency open

J12

Pins 2 & 3 closed

 

CPU bus frequency short

J12

Pins 1 & 2 closed

»

Parallel port output enabled

JN2

Pins 1 & 2 closed

 

Parallel port output disabled

JN2

Pins 2 & 3 closed

»

Parallel port direction select input

JN3

Pins 2 & 3 closed

 

Parallel port direction select output

JN3

Pins 1 & 2 closed

»

Password disabled

JP3

Open

 

Password enabled

JP3

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

2MB

(2) 256K x 36

None

None

4MB

(2) 256K x 36

(2) 256K x 36

None

6MB

(2) 256K x 36

(2) 256K x 36

(2) 256K x 36

8MB

(2) 1M x 36

None

None

10MB

(2) 1M x 36

(2) 256K x 36

None

12MB

(2) 1M x 36

(2) 256K x 36

(2) 256K x 36

16MB

(2) 1M x 36

(2) 1M x 36

None

18MB

(2) 1M x 36

(2) 1M x 36

(2) 256K x 36

24MB

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

32MB

(2) 4M x 36

None

None

34MB

(2) 4M x 36

(2) 256K x 36

None

36MB

(2) 4M x 36

(2) 256K x 36

(2) 256K x 36

40MB

(2) 4M x 36

(2) 1M x 36

None

42MB

(2) 4M x 36

(2) 1M x 36

(2) 256K x 36

48MB

(2) 4M x 36

(2) 1M x 36

(2) 1M x 36

64MB

(2) 4M x 36

(2) 4M x 36

None

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

64MB

(2) 8M x 36

None

None

66MB

(2) 4M x 36

(2) 4M x 36

(2) 256K x 36

66MB

(2) 8M x 36

(2) 256K x 36

None

68MB

(2) 8M x 36

(2) 256K x 36

(2) 256K x 36

72MB

(2) 4M x 36

(2) 4M x 36

(2) 1M x 36

72MB

(2) 8M x 36

(2) 1M x 36

None

74MB

(2) 8M x 36

(2) 1M x 36

(2) 256K x 36

80MB

(2) 8M x 36

(2) 1M x 36

(2) 1M x 36

96MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

96MB

(2) 8M x 36

(2) 4M x 36

None

98MB

(2) 8M x 36

(2) 4M x 36

(2) 256K x 36

104MB

(2) 8M x 36

(2) 4M x 36

(2) 1M x 36

128MB

(2) 8M x 36

(2) 4M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

None

130MB

(2) 8M x 36

(2) 8M x 36

(2) 256K x 36

136MB

(2) 8M x 36

(2) 8M x 36

(2) 1M x 36

160MB

(2) 8M x 36

(2) 8M x 36

(2) 4M x 36

192MB

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

CACHE CONFIGURATION

Note: Board is factory installed with 256KB cache.

DMA CHANNEL SELECTION

Channel

JN4

JN5

 

1

Pins 2 & 3 closed

Pins 2 & 3 closed

»

3

Pins 1 & 2 closed

Pins 1 & 2 closed

BASE I/O ADDRESS SELECTION

Base address

Data address

JN1

 

26EH

26FH

Pins 1 & 2 closed

»

398H

399H

Pins 2 & 3 closed

PCI IRQ14 SELECTION

Setting

J2

»

No PCI IDE card installed

Open

 

PCI IDE card with TEKRAM DC-690B or ATRONICS IDE-2015P

Pins 1 & 2 closed

 

PCI IDE card with CMD CS6400C

Pins 2 & 3 closed