Features
■ Core: ARM® 32-bit Cortex®-M0 CPU, frequency up to 48 MHz
■ Memories – 256 Kbytes of Flash memory – 32 Kbytes of SRAM with HW parity
■ CRC calculation unit
■ Reset and power management – Digital & I/Os 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 87 fast I/Os – All mappable on external interrupt vectors – Up to 68 I/Os with 5V-tolerant capability and 19 with independent supply VDDIO2
■ 12-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
■ One 12-bit D/A converter (with 2 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/Standby
■ 12 timers – One 16-bit advanced-control timer for 6 channel PWM output – One 32-bit and seven 16-bit timers, with up to 4 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) with extra current sink, one supporting SMBus/PMBus and wakeup – Up to eight USARTs supporting master synchronous SPI and modem control, three 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 – CAN interface
■ 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 UFBGA64 5x5 mm WLCSP64 3.3x3.6mm