* 8-bit RISC microprocessor
˙On chip 1.5K x 14 program OTP Memory .
˙6 level stack.
˙64 bytes internal SRAM.
˙Optional Fosc/(1,2,4,8,16) MCU clock.
˙MCU can switch to work on External clock / internal slow 32K Hz clock.
˙Four 12-bit Timers/Counters are PTM0,PTM1,PTM2,PTM3 individually.
˙Watch dog Timer.
* System Clock
˙Internal Oscillator
˙Internal +/- 2% 16MHz Oscillator.
˙Internal oscillator 32KHz free run clock for suspend mode.
˙External crystal Oscillator
˙One Operating Frequency Range of Oscillator/crystal is 32k~16 MHz.
˙One RC type up to 10MHz
˙Optional external ceramic resonator or internal clock mode for MCU clock.
* 10+2 I/O ports
˙High current dive on any GPIO pin :15mA pin current drive and sink.
˙Each GPIO pin supports high-impedance input, internal pull-ups,
open drains output, or CMOS outputs.
˙External interrupt on all GPIO pin.
* 5+1 Channel 12-bit ADC.
˙Optional Continues or Trigger mode to sample.
˙Support 5 channel external ADC input and a internal VDD/4 ADC input.
˙Build in AD reference voltage (VDD, 4V, 3V, 2V).
˙Support One channel DAC output.
* Power on Manager
˙Power on reset (POR) is 1.8V
˙Chip can work on greater than 2.0V power.
˙Three level Low Voltage Detect : LVDH(3.6V),LVDM(2.4V),LVDL(2.0V).
* Build in PWM function.
˙Support 4 channels PWM
* GPIO supply 1.8V~5V interface.
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