ADVANCED LOGIC RESEARCH, INC.

PowerFlex Series

Processor

80286/80386SX/80486SX/80487SX/80486DX/ODP486SX

Processor Speed

12/16/20/25/33MHz

Chip Set

ALR

Max. Onboard DRAM

5MB

Cache

None (32KB on 386CSX-20 CPU module)

BIOS

Phoenix

Dimensions

330mm x 218mm

I/O Options

16/32-bit external CPU/NPU/Cache module slot, floppy interface, IDE interface, parallel port, serial port

NPU Options

80287/80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

16/32-bit external CPU/NPU/Cache module

CN1

Floppy drive interface

JP8

Serial port (COM1)

CN2

IDE interface LED

JP9

Parallel port

CN3

Speaker

JP13

IDE interface

JP7

Power LED & keylock

JP14

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(4) 411000

(4) 411000

NONE

NONE

1.5MB

(4) 411000

(4) 411000

(2) 256K x 9

NONE

2MB

(4) 411000

(4) 411000

(2) 256K x 9

(2) 256K x 9

3MB

(4) 411000

(4) 411000

(2) 1M x 9

NONE

5MB

(4) 411000

(4) 411000

(2) 1M x 9

(2) 1M x 9