XC8221FRIAAFXUMA1

8位微控制器 -MCU 8 BIT FLASH

* High-performance XC800 Core * compatible with standard 8051 processor * two clocks per machine cycle architecture for memory access without wait state * two data pointers * On-chip memory * 8 Kbytes of Boot ROM, Library ROM and User routines * 256 bytes of RAM * 256 bytes of XRAM * 2/4 Kbytes of Flash includes memory protection strategy * I/O port supply at 2.5 V - 5.5 V and core logic supply at 2.5 V generated by embedded voltage regulator * Power-on reset generation * Brownout detection for IO supply and core logic supply * 48 MHz on-chip OSC for clock generation * Loss-of-Clock detection * Power saving modes * idle mode * power-down mode with wake-up capability via real-time clock interrupt * clock gating control to each peripheral * Programmable 16-bit Watchdog Timer WDT running on independent oscillator with programmable window feature for refresh operation and warning prior to overflow * Three ports * Up to 17 pins as digital I/O * 4 pin as digital/analog input * 4-channel, 10-bit ADC * support up to 3 differential input channel * results filtering by data reduction or digital low-pass filter, for up to 13-bit results * Up to 4 channels, Out of range comparator * Three 16-bit timers * Timer 0 and Timer 1 T0 and T1 * Timer 2 T2 * Periodic wake-up timer * Multiplication/Division Unit for arithmetic operations MDU * Capture and Compare unit for PWM signal generation CCU6 * A full-duplex or half-duplex serial interface UART * Synchronous serial channel SSC * Inter-IC IIC serial interface * LED and Touch-sense Controller LEDTSCU * On-chip debug support via single pin DAP interface SPD