Enhanced 8051 microcontroller with reduced instruction cycle time (up to 12 times 80C51) - Up to 32 MHz flexible CPU frequency - Internal 32 MHz Clock Generator (IHRC) - Real-time clock with 32.768 kHz crystal - Fcpu : 16MIPs ~ 0.25MIPs Memory: - 32 KB non-volatile flash memory (IROM) with in-system.