2650: Difference between revisions
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m (Created page with ''''8-bit Microprocessor''' =Pinout= <pre> DIP40 +---\/---+ Sense | 1 40| FLAG A12 | 2 39| Vcc A11 | 3 38| CLOCK A10 | 4 37| *PAUSE A…') |
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Revision as of 15:37, 9 November 2017
8-bit Microprocessor
Pinout
DIP40
+---\/---+
Sense | 1 40| FLAG
A12 | 2 39| Vcc
A11 | 3 38| CLOCK
A10 | 4 37| *PAUSE
A9 | 5 36| *OPACK
A8 | 6 35| RUN/*WAIT
A7 | 7 34| INTACK
A6 | 8 33| D0
A5 | 9 32| D1
A4 |10 31| D2
A3 |11 30| D3
A2 |12 29| D4
A1 |13 28| D5
A0 |14 27| D6
*ADREN |15 26| D7
RESET |16 25| *DBUSEN
*INTREQ |17 24| OPREQ
A14-D/*C |18 23| *R/W
A13-E/*NE|19 22| WRP
M/*IO |20 21| GND
+--------+
Frequency
DIP40
Set reader to FREQ, put black probe to GND, red probe to 38 to measure CPU clock
External links
2650 page on Wikipedia
2650 page on CPU-World
