NEC单片机主要有78K0、78K0S等8位机系列，K1、K2、K3、K4等16位机系列，V850、V853等32位机系列。-NEC microcontroller are mainly 78K0, 78K0S 8 bit machine series, K1, K2, K3, K4, 16 bit machine series, V850, V853, 32 bit machine series.

This application note contains program examples illustrating basic functions of the K0 and K0S 8-bit microcontroller families in ways that can shorten development time and improve time to market