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µPD9996
Features
- PCM sound generation method provides realistic sound reproduction.
- Up to 68 (= 64 polyphonic + 4 ADPCM) tones can be played at the same time, so an abundant variety of tunes can be generated and played.
- Implements ADPCM playback functions. Simultaneous playback with sound generation is also available.
- Includes a high-performance D/A converter with 16-bit resolution.
- Supported sampling frequency is 32kHz.
- Host CPU is connected via an 8-bit parallel interface when PS = 0.
- Host CPU is connected via a 3-wire or 4-wire Serial Peripheral Interface (SPI) when PS = 1.
- Includes output control functions for vibrator and LED.
- PLL is built-in; so various types of input clocks can be supported.
- Digital I/O supports EVDD = 1.8 V to 3 V.
- Power supply voltages: DVDD: 1.425 to 1.575 V, EVDD: 1.71 to 3.3 V, AVDD: 2.70 to 3.30 V, AVDD_P: 2.70 to 3.30 V.
- 65-pin tape FBGA package(6×6 mm body size, 0.5 ball pitch).
Block Diagram
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