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The µPD78020x microcontrollers are targeted for audio applications.
Architecture Support
- Built-in VFD controller/driver: 53 display outputs
• Segments: 9 to 40 • Digits: 2 to 16
- Timer: 5 channels
• 16-bit timer/event counter: 1 channel • 8-bit timer/event counter: 2 channels • Watch timer: 1 channel • Watchdog timer: 1 channel
- Serial interface: 2 channels
• 3-wire serial mode (with automatic transmit/receive function): 1 channel • 2-wire serial mode (transmission only): 1 channel
- 8-bit A/D converter: 8 channels (Supply voltage (AVDD) = 4.5 V - 5.5 V)
Applications
- Compact home stereo sets
- Audio equipment
• Tuners • Cassette decks
- VCRs
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Block Diagram
Click to enlarge.
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