Features
■ 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 = VDD to 3.6 V – Selected I/Os: VDDIO2 = 1.65 V to 3.6 V – Low power modes: Sleep, Stop – 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 – 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 LQFP100 14x14 mm LQFP64 10x10 mm LQFP48 7x7 mm UFQFPN48 7x7 mm UFBGA100 )%*$ 7x7 mm WLCSP49 3.3x3.1 mm