311 (NORD-1 card)

311 Cartridge timing, is a card that is used in the NORD-1 computer in the I/O crate.

Component side.

Solder side.

Introduction

The card is made in the standard NORD-1 card format.

This card was found in the NORD-1 Serial 47 computer at crate position F16.

No drawings available at the moment.

Switches and indicators

There are no switches or indicators on this board.

BOM

This list contains the logic circuits used, passive components are not listed.

• 2 x 7400
• 4 x 7402
• 2 x 7403
• 4 x 7404
• 1 x 7408
• 2 x 7420
• 4 x 7430
• 1 x 7432
• 3 x 7450
• 1 x 7453
• 1 x 7486
• 1 x 74123
• 3 x 74163
• 2 x 74199 8-bit bidirectional universal shift register with J-Not-K serial inputs

Reference

• Hardware in NORD-1 Serial 47