101 (NORD-1 card)

From NDWiki
Jump to navigation Jump to search
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.

101 Bus memory, is a card that is used in the NORD-1 CPU.

Component side.
Solder side.

Introduction

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

CPU model Crate position
29 C13, C17, C21, C25
35 C13, C17, C21, C25

The logic diagram is documented in drawing 2A03.[1]

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.

  • 3 x 7400
  • 4 x 7451
  • 12 x 7454
  • 8 x 7474

Reference

  1. HARDWARE MANUAL NORD 1