YM3812

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Equivalence table
Rebadged as Found on PCB (manufacturer)
5A12 Gaelco, Soft Art, SunA
6564L IGS
K-666 Barko, Comad, Subsino, Top ltd.
KS8001 YunSung, Unico
ND-414 YunSung
SM64 Deniam, Soft Art
SM64JBCK Subsino
U6612 ESD, Seibu Kaihatsu Inc, YunSung (different then the YM3012 package)
UA011 Barko, F2System
YN2212 ESD

FM Operator Type-L II (OPL II)

Contents

Pinout

DIP24
         +---\/---+
     Vss | 1    24| ØM
    *IRQ | 2    23| ØSY
     *IC | 3    22| NC
      AO | 4    21| MO
     *WR | 5    20| SH
     *RD | 6    19| NC
     *CS | 7    18| D7
      NC | 8    17| D6
      NC | 9    16| D5
      D0 |10    15| D4
      D1 |11    14| D3
     GND |12    13| D2
         +--------+

Frequency

DIP24
Set reader to FREQ, put black probe to GND, red probe to 20,23 and 24 to measure CPU clock

External links

YM3812 page on Wikipedia

Note

Usually comes in pair with YM3014

Files

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