UPD780232的技术资料
* 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
UPD780232的技术参数：
UPD780232的产品描述：
The UPD780232 is a member of the UPD780232 Subseries in the 78K/0 Series.
The UPD780232 Subseries consists of products that incorporate a VFD controller/driver for panel control.
A flash memory version, the UPD78F0233, that can operate within the same power supply voltage range as the
mask ROM version, and various development tools are also under development.
