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Component : 6821 (searched for '6821')

Description

6800 and 6502 families peripheral interface adapters.

Details


      +-----+--+-----+
  GND |1    +--+   40| CA1
  PA0 |2           39| CA2
  PA1 |3           38| /IRQA
  PA2 |4           37| /IRQB
  PA3 |5           36| RS0
  PA4 |6           35| RS1
  PA5 |7           34| /RST
  PA6 |8           33| D0
  PA7 |9           32| D1
  PB0 |10  MC6821  31| D2
  PB1 |11   6520   30| D3
  PB2 |12          29| D4
  PB3 |13          28| D5
  PB4 |14          27| D6
  PB5 |15          26| D7
  PB6 |16          25| E (P2)
  PB7 |17          24| CE1
  CB1 |18          23| /CE2
  CB2 |19          22| CE0
  VCC |20          21| R//W
      +--------------+


Boards using component:

Type Name Description
ROM Taito Qix ROM I/O Can be configured for 2716 or 2732 based ...


Copyright statement
Component information gathered from GIICM, and per the copyright:

"Copyright 1992-1997, Frank A. Vorstenbosch.
Commercial reproduction of the included information (in whatever way) is not allowed without prior consent of the author. In all cases must this copyright message be reproduced on the copies."


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