DESCRIPTION
The µPD780232 is a member of the µPD780232 Subseries in the 78K/0 Series. The µPD780232 Subseries consists of products that incorporate a VFD controller/driver for panel control.
A flash memory version, the µPD78F0233, that can operate within the same power supply voltage range as the mask ROM version, and various development tools are also under development.

FEATURES
• I/O ports: 40
• Internal ROM and RAM
    • Internal ROM: 16 KB
    • Internal high-speed RAM: 768 bytes
    • Internal buffer RAM: 32 bytes
    • VFD display RAM: 112 bytes
• Minimum instruction execution time can be changed from high speed (0.4 µs) to low speed (6.4 µs)
• VFD controller/driver: 53 display outputs (Universal grid supported)
• 8-bit resolution A/D converter: 4 channels
• Serial interface: 2 channels
• Timer: 4 channels
• Power supply voltage: VDD = 4.5 to 5.5 V

APPLICATIONS
    Monolithic mini components, separated mini components, tuners, cassette tape decks, CD/MD players, audio amplifiers, etc.