8085

8-bit Microprocessor

Pinout

DIP40
          +---\/---+
       X1 | 1    40| Vcc
       X2 | 2    39| HOLD
RESET out | 3    38| HLDA
      SOD | 4    37| CLK (OUT)
      SID | 5    36| *RESET in
     TRAP | 6    35| READY
  RST 7.5 | 7    34| IO/*M
  RST 6.5 | 8    33| S1
  RST 5.5 | 9    32| *RD
     INTR |10    31| *WR
    *INTA |11    30| ALE
      AD0 |12    29| S0
      AD1 |13    28| A15
      AD2 |14    27| A14
      AD3 |15    26| A13
      AD4 |16    25| A12
      AD5 |17    24| A11
      AD6 |18    23| A10
      AD7 |19    22| A9
      Vss |20    21| A8
          +--------+

Frequency

DIP40
Set reader to FREQ, put black probe to GND, red probe to 1,2,37 to measure CPU clock
Guru's comment: 15, 23/24/25(vsync sometimes)

External links

8085 page on Wikipedia
8085 page on CPU-World

Files

• 
  i8085 Datasheet