AY-3-8910: Difference between revisions
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[[Category:CPU]] | [[Category:CPU]] | ||
[[Category:DIP40]] | |||
Revision as of 16:12, 29 September 2009
| Rebadged as | Found on PCB (manufacturer) |
|---|---|
| 89C10 | CMC |
| KC89C72 | CMC, Novomatic |
| WB5300 | TAB |
| Winbond WF19054 | BMC, Dyna, some gambling & 8-liner PCBs |
| YM2149 | Yamaha |
Programmable Sound Generator
Pinout
DIP40
+---\/---+
Vss(GND)| 1 40| Vcc (+5V)
NC | 2 39| TEST 1
AN.CH.B | 3 38| AN.CH.C
AN.CH.A | 4 37| DA0
NC | 5 36| DA1
IOB7 | 6 35| DA2
IOB6 | 7 34| DA3
IOB5 | 8 33| DA4
IOB4 | 9 32| DA5
IOB3 |10 31| DA6
IOB2 |11 30| DA7
IOB1 |12 29| BC1
IOB0 |13 28| BC2
IOA7 |14 27| BDIR
IOA6 |15 26| TEST 2
IOA5 |16 25| A8
IOA4 |17 24| *A9
IOA3 |18 23| *RESET
IOA2 |19 22| CLOCK
IOA1 |20 21| IOA0
+--------+
Frequency
Set reader to FREQ, put black probe to GND, red probe to 22 to measure CPU clock
External links
Files
-
AY-3-8910 Datasheet
