Features
■ Core: ARM® 32-bit Cortex®-M0 CPU, frequency up to 48 MHz
■ Memories – 16 to 64 Kbytes of Flash memory – 8 Kbytes of SRAM with HW parity checking
■ CRC calculation unit
■ Reset and power management – Digital and I/O supply: VDD = 2.0 V to 3.6 V – Analog supply: VDDA = from VDD to 3.6 V – Power-on/Power down reset (POR/PDR) – Programmable voltage detector (PVD) – Low power modes: Sleep, Stop, Standby – VBAT supply 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
■ Up to 55 fast I/Os – All mappable on external interrupt vectors – Up to 36 I/Os with 5 V tolerant capability
■ 5-channel DMA controller
■ One 12-bit, 1.0 µs ADC (up to 16 channels) – Conversion range: 0 to 3.6 V – Separate analog supply from 2.4 up to 3.6
■ One 12-bit DAC channel
■ Two fast low-power analog comparators with programmable input and output
■ Up to 18 capacitive sensing channels supporting touchkey, linear and rotary touch sensors
■ Up to 11 timers – One 16-bit 7-channel advanced-control timer for 6 channels PWM output, with deadtime generation and emergency stop – One 32-bit and one 16-bit timer, with up to 4 IC/OC, usable for IR control decoding – One 16-bit timer, with 2 IC/OC, 1 OCN, deadtime generation and emergency stop – Two 16-bit timers, each with IC/OC and OCN, deadtime generation, emergency stop and modulator gate for IR control – One 16-bit timer with 1 IC/OC – Independent and system watchdog timers – SysTick timer: 24-bit downcounter – One 16-bit basic timer to drive the DAC
■ Calendar RTC with alarm and periodic wakeup from Stop/Standby
■ Communication interfaces – Up to two I2C interfaces, one supporting Fast Mode Plus (1 Mbit/s) with 20 mA current sink, SMBus/PMBus and wakeup from Stop mode – Up to two USARTs supporting master synchronous SPI and modem control, one with ISO7816 interface, LIN, IrDA capability, auto baud rate detection and wakeup feature – Up to two SPIs (18 Mbit/s) with 4 to 16 programmable bit frame, one with I2S interface multiplexed
■ HDMI CEC interface, wakeup on header reception
■ Serial wire debug (SWD)
■ 96-bit unique ID
■ All packages ECOPACK® 2