–8051 based controller,

–6-channel true 12-bit ADC,

–Dual 12-bit DAC's,

–On-chip DMA controller,

–11 I/O lines,

–3 Timers/Counters,

–WDT,

–9 Interrupts Sources/2 Priority Levels,

–Timer Interval Counter,

–8K Flash EEPROM Program Memory,

–256 Bytes On-chip RAM,

–640 Bytes Data Flash EEPROM,

–UART, SPI, I2C