2650

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Signetics 2650 CPU

              +-----+--+-----+
        Sense |1    +--+   40| FLAG
          A12 |2           39| Vcc  
          A11 |3           38| CLOCK
          A10 |4           37| /PAUSE  
           A9 |5           36| OPACK  
           A8 |6           35| RUN / /WAIT
           A7 |7           34| INTACK  
           A6 |8           33| D0  
           A5 |9           32| D1  
           A4 |10          31| D2  
           A3 |11   2650   30| D3  
           A2 |12          29| D4  
           A1 |13          28| D5  
           A0 |14          27| D6  
       /ADREN |15          26| D7  
        Reset |16          25| /DBUSEN  
      /INTREQ |17          24| OPREQ  
 A14 - D / /C |18          23| /R / W  
A13 - E / /NE |19          22| WRP  
      M / /IO |20          21| GND
              +--------------+


Datasheet

Signetics 2650 Family