2650

8-bit Microprocessor

Pinout

DIP40
         +---\/---+
   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    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
         +--------+

Frequency

DIP40
Set reader to FREQ, put black probe to GND, red probe to 38 to measure CPU clock

External links

2650 page on Wikipedia
2650 page on CPU-World

Files

2650 Datasheet