2636: Difference between revisions
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m (Created page with ''''Programmable Video Interface''' =Pinout= <pre> DIP40 +---\/---+ PCK | 1 40| GND NC | 2 39| *INTREQ A6 | 3 38| *R/W A5 | 4 37| VRST…') |
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[[Category:Other Chips]] | [[Category:Other Chips]] | ||
[[Category:DIP40]] | [[Category:DIP40-600mil]] | ||
Latest revision as of 15:37, 9 November 2017
Programmable Video Interface
Pinout
DIP40
+---\/---+
PCK | 1 40| GND
NC | 2 39| *INTREQ
A6 | 3 38| *R/W
A5 | 4 37| VRST
A4 | 5 36| HRST
A3 | 6 35| *C1
A2 | 7 34| *C2
A1 | 8 33| *C3
A0 | 9 32| *OBJ/*SCR
A7 |10 31| INTACK
A8 |11 30| D0
Vcc |12 29| D1
A9 |13 28| D2
A10 |14 27| D3
A11 |15 26| D4
CE1 |16 25| D5
*OPACK |17 24| D6
OPREQ |18 23| D7
*CE2 |19 22| SOUND
POT2 |20 21| POT1
+--------+
Frequency
DIP40
Set reader to FREQ, put black probe to GND, red probe to 1 to measure CPU clock
Set reader to FREQ, put black probe to GND, red probe to 36 to measure Hor clock
Set reader to FREQ, put black probe to GND, red probe to 37 to measure Ver clock
External links
Files
-
2636 Datasheet
