Z80: Difference between revisions

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'''8-bit Microprocessor'''
=Pinout=
<pre>
    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  |
+----------------------------------------------+
</pre>
=Frequency=
'''DIP40'''<br>
Frequency: set reader to FREQ, put black probe to GND, red probe to 6 to measure CPU clock<br>
'''LCC44'''<br>
Frequency: set reader to FREQ, put black probe to GND, red probe to 7 to measure CPU clock
=External links=
[http://en.wikipedia.org/wiki/Z80 Z80 page on Wikipedia]<br>
[http://en.wikipedia.org/wiki/Z80 Z80 page on Wikipedia]<br>
[http://www.cpu-world.com/CPUs/Z80/Zilog-Z0840006PSC.html Z0840006PSC page on CPU-World]<br>
[http://www.cpu-world.com/CPUs/Z80/index.html Z80 page on CPU-World]
 
=Files=
<gallery widths="150px">
File:z80.pdf|Z80 Datasheet
</gallery>


Pinout (DIP40)
<pre>
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
    +------+</pre>
Frequency: set reader to FREQ, put black probe to GND, red probe to 6 to measure CPU clock
[[Category:CPU]]
[[Category:CPU]]
[[Category:DIP40-600mil]]

Latest revision as of 07:52, 25 April 2024

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