132 (NORD-1 card)

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132 Interrupt control, 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 C04
35 C04

The logic diagram is documented in drawing 2A32.[1]

This card also have the power-on reset circuit.

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.

  • 6 x 7400
  • 4 x 7402
  • 3 x 7410
  • 2 x 7420
  • 2 x 7450
  • 3 x 7453
  • 2 x 7474
  • 1 x 7475
  • 1 x 7483

Reference

  1. HARDWARE MANUAL NORD 1