AY-3-8910: Difference between revisions
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=Pinout= | =Pinout= | ||
<pre> | <pre> | ||
AY-3-8910 | |||
DIP40 | DIP40 | ||
+---\/---+ | +---\/---+ | ||
| Line 42: | Line 43: | ||
IOA1 |20 21| IOA0 | IOA1 |20 21| IOA0 | ||
+--------+ | +--------+ | ||
AY-3-8912 | |||
DIP28 | |||
+---\/---+ | |||
AN.CH.C | 1 28| DA0 | |||
TEST 1 | 2 27| DA1 | |||
Vcc (+5V) | 3 26| DA2 | |||
AN.CH.B | 4 25| DA3 | |||
AN.CH.A | 5 24| DA4 | |||
Vss (GND) | 6 23| DA5 | |||
IOA7 | 7 22| DA6 | |||
IOA6 | 8 21| DA7 | |||
IOA5 | 9 20| BC1 | |||
IOA4 |10 19| *BC2 | |||
IOA3 |11 18| BDIR | |||
IOA2 |12 17| A8 | |||
IOA1 |13 16| *RESET | |||
IOA0 |14 15| CLOCK | |||
+--------+ | |||
</pre> | </pre> | ||
=Frequency= | =Frequency= | ||
Set reader to FREQ, put black probe to GND, red probe to 22 to measure CPU clock | AY-3-8910<br> | ||
Set reader to FREQ, put black probe to GND, red probe to 22 to measure CPU clock<br><br> | |||
AY-3-8912<br> | |||
Set reader to FREQ, put black probe to GND, red probe to 15 to measure CPU clock | |||
=External links= | =External links= | ||
| Line 57: | Line 82: | ||
[[Category:Sound Chips]] | [[Category:Sound Chips]] | ||
[[Category:DIP40]] | [[Category:DIP40]] | ||
[[Category:DIP28]] | |||
Revision as of 15:25, 27 July 2010
| Rebadged as | Found on PCB (manufacturer) |
|---|---|
| 89C10 | CMC |
| KC89C72 | CMC, Novomatic, TAB |
| WB5300 | TAB |
| Winbond WF19054 | BMC, Dyna, some gambling & 8-liner PCBs |
| YM2149 | Yamaha |
Programmable Sound Generator
Pinout
AY-3-8910
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
+--------+
AY-3-8912
DIP28
+---\/---+
AN.CH.C | 1 28| DA0
TEST 1 | 2 27| DA1
Vcc (+5V) | 3 26| DA2
AN.CH.B | 4 25| DA3
AN.CH.A | 5 24| DA4
Vss (GND) | 6 23| DA5
IOA7 | 7 22| DA6
IOA6 | 8 21| DA7
IOA5 | 9 20| BC1
IOA4 |10 19| *BC2
IOA3 |11 18| BDIR
IOA2 |12 17| A8
IOA1 |13 16| *RESET
IOA0 |14 15| CLOCK
+--------+
Frequency
AY-3-8910
Set reader to FREQ, put black probe to GND, red probe to 22 to measure CPU clock
AY-3-8912
Set reader to FREQ, put black probe to GND, red probe to 15 to measure CPU clock
External links
Files
-
AY-3-8910 Datasheet
