• Core

   - Cortex^®-M0 processor

   - Max frequency of 42 MHz

   - Operating voltage: 1.8V to 3.6V

   - Temperature range: -40℃ ~ 85℃

• Ultra-Low Power Consumption

   - 200 uA/MHz (Normal)

   - 75 uA/MHz (Idle)

   - 2.5 uA (Power down, RTC on, RAM retention)

   - 1 uA (Power down, RAM retention)

   - Fast wake-up: less than 3.5 us

• Memory

   - 64 KB of Flash Memory

   - 16 KB of SRAM

   - Configurable Data Flash

   - ISP (In-System Programming)

   - ICP (In-Circuit Programming)

• ADC

   - Up to 7 channels

   - 12-bit resolution

   - Up to 2 MSPS conversion rate

   - ±1℃ accurate temperature sensor

• DAC

   - Two DACs

   - 12-bit resolution

   - Up to 400 KSPS conversion rate

• PWM

- Up to 8 channel PWM or 4 complementary paired
PWM outputs

- Period/duty trigger ADC function

• Connectivity

    - USB 2.0 FS

    - Up to three SPIs (up to 32 MHz)

    - Up to two I²Cs (up to 1 MHz)

    - Up to four UARTs (two up to 1 Mbps)

    - Up to two ISO-7816-3 for smart card application

    - One I²S Interface

    - 8/16 bits EBI interface

• Clock Control

    - 4 to 24 MHz crystal oscillator

    - Internal 12 MHz (1% accuracy)

    - Internal 10 kHz OSC for low power system operation