Introduction - If you have any usage issues, please Google them yourself
Cygnal C8051F MCU' s features, including analog multiplexer, programmable gain amplifier ADCDAC voltage comparator voltage reference temperature sensor SMBus/I2CUARTSPI programmable counter/timer array PCA timer digital I/O ports Watchdog Timer Power Monitor WDT and clock oscillator such devices to all devices have built-in FLASH memory and 256 bytes of internal RAM that some devices can also access external data memory RAM or XRAM Cygnal C8051F series