● Core: ARM®32-bit Cortex®-M0 CPU, frequency up to 48 MHz
● Memories
● 128 Kbytes of Flash memory
● 16 Kbytes of SRAM with HW parity
● CRC calculation unit
● Power management
● Digital and I/O supply: VDD= 1.8 V ± 8%
● Analog supply: VDDA= VDDto 3.6 V
● Selected I/Os: VDDIO2= 1.65 V to 3.6 V
● Low power modes: Sleep, Stop
● VBATsupply for RTC and backup registers
● Clock management
● 4 to 32 MHz crystal oscillator
● 32 kHz oscillator for RTC with calibration
● Internal 8 MHz RC with x6 PLL option
● Internal 40 kHz RC oscillator
● Internal 48 MHz oscillator with automatic trimming based on ext. synchronization
● Up to 86 fast I/Os
● All mappable on external interrupt vectors
● Up to 67 I/Os with 5V tolerant capability and 19 with independent supply VDDIO2
● Seven-channel DMA controller
● One 12-bit, 1.0 μs ADC (up to 16 channels)
● Conversion range: 0 to 3.6 V
● Separate analog supply: 2.4 V to 3.6 V
● Two independent 12-bit DAC channels
● Two fast low-power analog comparators with programmable input and output
● Up to 23 capacitive sensing channels for touchkey, linear and rotary touch sensors
● Calendar RTC with alarm and periodic wakeup from Stop
● 12 timers
● One 16-bit advanced-control timer for six-channel PWM output
● One 32-bit and seven 16-bit timers, with up to four IC/OC, OCN, usable for IR control decoding or DAC control
● Independent and system watchdog timers
● SysTick timer
● Communication interfaces
● Two I²C interfaces supporting Fast Mode Plus (1 Mbit/s); one supporting SMBus/PMBus and wakeup
● Four USARTs supporting master synchronous SPI and modem control; two with ISO7816 interface, LIN, IrDA, auto baud rate detection and wakeup feature
● Two SPIs (18 Mbit/s) with 4 to 16 programmable bit frames, and with I²S interface multiplexed
● USB 2.0 full-speed interface, able to run from internal 48 MHz oscillator and with BCD and LPM support
● HDMI CEC wakeup on header reception
● Serial wire debug (SWD)
● 96-bit unique ID
● All packages ECOPACK®2
