Nuvoton W79E225

The Nuvoton W79E225 is an 8-bit CMOS microcontroller with high speed 4T architecture 36-bit I/O Ports, 4 16-bit Timers, 20 interrupt sources with four levels of priority, On-chip oscillator and clock circuitry 2 Enhanced full duplex UARTs, 16KB ISP Flash EPROM, 4KB Auxiliary Flash EPROM for Loader, 256 bytes RAM, 1 KB on-chip SRAM for MOVX instruction, 1 KB on-chip Data Flash NVM, Programmable Watchdog Timer 8 channels of 12 bit PWM, 8 channels of 10 bit ADC, 1 channels SPI interface, 1 channels I2C interface.