Um348x

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Multi-Instrument Melody Generator

Cross-Reference
Model Function
UM3481 8 songs
UM3482 12 songs
UM3485 5 Songs

Pinout

DIP16
         +---\/---+
     TSP | 1    16| Vdd
      CE | 2    15| OSC1
      LP | 3    14| OSC2
      SL | 4    13| NC
     *AS | 5    12| MTI
      NC | 6    11| OP2
     ENV | 7    10| OP1
     Vss | 9     9| MTO
         +--------+

Frequency

Set reader to FREQ, put black probe to GND, red probe to 14 and to 15 to measure CPU clock

External links

Files