TEKNOR INDUSTRIAL COMPUTERS, INC.

TEK-AT1 (VER.3.1)

Device Type

Single board computer

Processor

80C286

Processor Speed

16MHz

Chip Set

Unidentified

Maximum Onboard Memory

4MB

Cache

Unidentified

BIOS

Unidentified

Dimensions

178mm x 119mm

I/O Options

Floppy drive interface, IDE interface, speaker, expansion module,

parallel port, serial ports (2)

CONNECTIONS

Purpose

Location

Purpose

Location

Header connector to expansion module

J1

Serial port 2

J6

IDE interface

J3

Serial port 1

J7

Floppy drive interface

J4

Parallel port

J8

Multifunction connector

J5

 

 


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Boot from drive

SW1/pins 1 & 2

Open

 

Boot from flash

SW1/pins 1 & 2

Closed

»

Mono, EGA, or VGA selected

SW1/pins 3 & 4

Open

 

Color CGA only

SW1/pins 3 & 4

Closed

»

Display mode select standard

SW1/pins 5 & 6

Open

 

Display mode select VT100

SW1/pins 5 & 6

Closed

»

Download mode select normal

SW1/pins 7 & 8

Open

 

Download mode select remote

SW1/pins 7 & 8

Closed

»

SRAM battery backup select no battery

W0

Open

 

SRAM battery backup select vbatt

W0

Closed

»

Watchdog timer enabled

W1

Closed

 

Watchdog timer disabled

W1

Open

»

Flash BIOS installed

W2

Closed

 

Flash BIOS not installed

W2

Open

»

32KB x 8/128KB x 8 SRAM disk memory type

W3

Pins 1 & 2 closed

 

256KB x 8/512KB x 8 SRAM disk memory type

W3

Pins 2 & 3 closed

»

Power monitoring disabled

W4

Open

 

Power monitoring enabled

W4

Closed

»

IDE interface enabled

W5

Open

 

IDE interface disabled

W5

Closed


SIMM CONFIGURATION

Size

Bank 0

Bank 1

512KB

(2) 256K x 9

None

1MB

(2) 256K x 9

(2) 256K x 9

1MB

(2) 512K x 9

None

2MB

(2) 512K x 9

(2) 512K x 9

2MB

(2) 1M x 9

None

4MB

(2) 1M x 9

(2) 1M x 9