110 (NORD-1 card)
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110 Panel buffer, is a card that is used in the NORD-1 CPU.
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
- ↑ HARDWARE MANUAL NORD 1
- Hardware in NORD-1 Serial 47