The µPD784224 and 784225 are products of the µPD784225 Subseries in the 78K/IV Series. Besides a high-speed and high-performance CPU, these controllers have ROM, RAM, I/O ports, 8-bit resolution A/D and D/A converters, timers, serial interfaces, a real-time output port, interrupt functions, and various other peripheral hardware.
The document describes the uPD784224 and uPD784225 sub‑series of NEC's 16/8‑bit single‑chip microcontrollers. It lists the core CPU, memory options, peripheral functions such as I²C bus, UART/IOE, CSI, A/D and D/A converters, timers and interrupt capabilities.
Technical specifications, ordering information, pin‑out diagrams and package drawings are provided, along with regulatory and regional notices. The datasheet also includes a comparison of model differences, electrical specifications and recommended soldering conditions.
| Supply Voltage | 1.8 V to 5.5 V |
|---|---|
| VO Port Pins | 67 pins |
| A/D Converter | 8‑bit resolution, 8 channels |
| D/A Converter | 8‑bit resolution, 2 channels |
The supply voltage Voo is 1.8 V to 5.5 V.
It has a total of 67 VO port pins.