Z80

8-bit Microprocessor

Pinout

    DIP40-600mil
      +--\/--+
  A11 | 1  40| A10
  A12 | 2  39| A9
  A13 | 3  38| A8
  A14 | 4  37| A7
  A15 | 5  36| A6
  (|) | 6  35| A5
   D4 | 7  34| A4
   D3 | 8  33| A3
   D5 | 9  32| A2
   D6 |10  31| A1
  +5V |11  30| A0
   D2 |12  29| GND
   D7 |13  28| *RFSH
   D0 |14  27| *M1
   D1 |15  26| *RESET
 *INT |16  25| *BUSRQ
 *NMI |17  24| *WAIT
*HALT |18  23| *BUSAK
*MREQ |19  22| *WR
*IORQ |20  21| *RD
     +------+

              LCC44-690x690mil
+----------------------------------------------+
|  7 CLK  | 18 *INT     | 29 *BUSRQ  | 40 A6   |
|  8 D4   | 19 NMI      | 30 *RESET  | 41 A7   |
|  9 D3   | 20 *HALT    | 31 *M1     | 42 A8   |
| 10 D5   | 21 *MREQ    | 32 *RFSH   | 43 A9   |
| 11 D6   | 22 *IORQ    | 33 GND     | 44 A10  |
| 12 NC   | 23 *RD      | 34 A0      |  1 A11  |
| 13 Vcc  | 24 NC       | 35 A1      |  2 A12  |
| 14 D2   | 25 NC       | 36 A2      |  3 A13  |
| 15 D7   | 26 *WR      | 37 A3      |  4 A14  |
| 16 D0   | 27 *BUSACK  | 38 A4      |  5 A5   |
| 17 D1   | 28 *WAIT    | 39 A5      |  6 NC   |
+----------------------------------------------+

Frequency

DIP40
Frequency: set reader to FREQ, put black probe to GND, red probe to 6 to measure CPU clock
LCC44
Frequency: set reader to FREQ, put black probe to GND, red probe to 7 to measure CPU clock

External links

Z80 page on Wikipedia
Z80 page on CPU-World

Files

• 
  Z80 Datasheet