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.