6809: Difference between revisions
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[http://en.wikipedia.org/wiki/Motorola_6809 6809 page on Wikipedia]<br> | |||
[http://www.cpu-world.com/CPUs/6809/index.html 6809 page on CPU-World]<br> | |||
Pinout (DIP40) | Pinout (DIP40) | ||
<pre> | <pre> | ||
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+--------------+</pre> | +--------------+</pre> | ||
Frequency: set reader to FREQ, put black probe to GND, red probe to 38 / 39 to measure CPU clock | Frequency: set reader to FREQ, put black probe to GND, red probe to 38 / 39 to measure CPU clock | ||
[[Category:CPU]] | [[Category:CPU]] | ||
Revision as of 21:21, 31 August 2009
6809 page on Wikipedia
6809 page on CPU-World
Pinout (DIP40)
6809, 6309
Motorola 6809 and Hitachi 63C09 CPU
+------\/------+
GND |1 40| /HALT
/NMI |2 39| EXTAL
/IRQ |3 38| XTAL
/FIRQ |4 37| /RST
BS |5 36| MRDY
BA |6 35| Q
VCC |7 34| E
A0 |8 33| /BREQ
A1 |9 32| R//W
A2 |10 MC6809 31| D0
A3 |11 H63C09 30| D1
A4 |12 29| D2
A5 |13 28| D3
A6 |14 27| D4
A7 |15 26| D5
A8 |16 25| D6
A9 |17 24| D7
A10 |18 23| A15
A11 |19 22| A14
A12 |20 21| A13
+--------------+
Frequency: set reader to FREQ, put black probe to GND, red probe to 38 / 39 to measure CPU clock
