6800

8-bit MicroProcessing Unit (MPU)

Pinout

DIP40
         +---\/---+
     Vss | 1    40| *RES
   *HALT | 2    39| TSC
      Ø1 | 3    38| N.C.
    *IRQ | 4    37| Ø2
     VMA | 5    36| DBE
    *NMI | 6    35| N.C.
      BA | 7    34| R/*W
     Vcc | 8    33| D0
      A0 | 9    32| D1
      A1 |10    31| D2
      A2 |11    30| D3
      A3 |12    29| D4
      A4 |13    28| D5
      A5 |14    27| D6
      A6 |15    26| D7
      A7 |16    25| A15
      A8 |17    24| A14
      A9 |18    23| A13
     A10 |19    22| A12
     A11 |20    21| Vss
         +--------+

Frequency

DIP40
Set reader to FREQ, put black probe to GND, red probe to 3 and 37 to measure CPU clock

External links

6800 page on Wikipedia
6800 page on CPU-World

Files

• 

  MC6800 Datasheet