Z80
From Citylan
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
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Z80 Datasheet