3101

From NDWiki
Revision as of 18:21, 14 January 2018 by Tingo (talk | contribs) (created 3101 page)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

3101 is the PIOC interface.

Introduction

What does it do?

Switches and indicators

  • thumbwheel 1 - PIOC number switch
  • thumbwheel 2 - bank-number switch (least significant)
  • thumbwheel 3 - bank-number switch (most significant)
  • LED 3 (yellow) - active memory cycle
  • LED 1 (red) - MC 68000 reset
  • LED 2 (red) - MC 68000 halt

Connectors

The A and B connectors are used for I/O, the C connector is used for the ND-100 Bus.

I/O Devices on the card

none?

References