110 (NORD-1 card)

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110 Panel buffer, is a card that is used in the NORD-1 CPU.

Component side.
Solder side.

This is the buffer for the buttons on the control panel. It provides debouncing filters on every input via an RC filter.

Introduction

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

CPU model Crate position
29 C32
35 C32

The logic diagram is documented in drawing 2A10.[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.

  • 15 x 7400

Reference

  1. HARDWARE MANUAL NORD 1