132 (NORD-1 card)

132 Interrupt control, is a card that is used in the NORD-1 CPU.

Component side.

Solder side.

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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.

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

• Hardware in NORD-1 Serial 47