Z80: Difference between revisions
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Revision as of 20:27, 27 July 2009
Pinout (DIP40)
Z80 / Z8400 / D780C | D780C-2 / Z80B
+--\/--+
A11 | 1 40| A10
A12 | 2 39| A9
A13 | 3 38| A8
A14 | 4 37| A&
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
+------+
Frequency: set reader to FREQ, put black probe to GND, red probe to 6 to measure CPU clock
