View source for 2650

'''8-bit Microprocessor'''

=Pinout=
<pre>
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
         +--------+
</pre>

=Frequency=
'''DIP40'''<br>
Set reader to FREQ, put black probe to GND, red probe to 38 to measure CPU clock

=External links=
[http://en.wikipedia.org/wiki/Signetics_2650 2650 page on Wikipedia]<br>
[http://www.cpu-world.com/CPUs/2650/index.html 2650 page on CPU-World]

=Files=
<gallery widths="150px">
</gallery>
[https://www.citylan.it/immagini/2650.pdf 2650 Datasheet]

[[Category:CPU]]
[[Category:DIP40-600mil]]