YM2203
YM2203 is FM Operator manufactured by Yamaha.
FEATURES
- The FM system sound source produce three different sounds simultaneously.
- One of the above three sounds can be set to the mode by which specific sound effects and posite sine wave sound are synthesized.
- Two programmable timers are incorporated.
- 8 bits general purpose input/output ports of two system are incorporated.
- Three square wave sounds and white noise can be produced in addition to the FM system sounds.
- Clock divider is built in so that wide operating frequency range is obtained.
- Input and output are patible with TTL.
- Nch-Si gate MOS LSI is used .
- Single phase power source of 5V is used .
- This is patible with software of YM2149 and AY-3-8910 and 8912 produced by GI.
YM2203 1J :)I D '/ CATALOG NO.: LSl-2122032
1989 . 11
- TERMINAL DIAGRAM
D2
D3
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D6
D7
IOA7
IOA6
IOA5
IOA4
IOA3
IOA2...
