Features
■ Ultra-low-power platform – 1.65 V to 3.6 V power supply – -40 to 125 °C temperature range – 0.29 µA Standby mode (3 wakeup pins) – 0.43 µA Stop mode (16 wakeup lines) – 0.86 µA Stop mode + RTC + 20-Kbyte RAM retention – Down to 93 µA/MHz in Run mode – 5 µs wakeup time (from Flash memory) – 41 µA 12-bit ADC conversion at 10 ksps
■ Core: Arm® 32-bit Cortex®-M0+ with MPU – From 32 kHz up to 32 MHz max. – 0.95 DMIPS/MHz
■ Memories – Up to 192-Kbyte Flash memory with ECC (2 banks with read-while-write capability) – 20-Kbyte RAM – 6 Kbytes of data EEPROM with ECC – 20-byte backup register – Sector protection against R/W operation
■ Up to 84 fast I/Os (78 I/Os 5V tolerant)
■ Reset and supply management – Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds – Ultra-low-power POR/PDR – Programmable voltage detector (PVD)
■ Clock sources – 1 to 25 MHz crystal oscillator – 32 kHz oscillator for RTC with calibration – High speed internal 16 MHz factory- trimmed RC (+/- 1%) – Internal low-power 37 kHz RC – Internal multispeed low-power 65 kHz to 4.2 MHz RC – Internal self calibration of 48 MHz RC for USB – PLL for CPU clock
■ Pre-programmed bootloader – USB, USART supported
■ Development support – Serial wire debug supported
■ LCD driver for up to 4x52 or 8x48 segments – Support contrast adjustment – Support blinking mode – Step-up converted on board
■ Rich Analog peripherals – 12-bit ADC 1.14 Msps up to 16 channels (down to 1.65 V) – 2 x 12-bit channel DACs with output buffers (down to 1.8 V) – 2x ultra-low-power comparators (window mode and wake up capability, down to 1.65 V)
■ Up to 24 capacitive sensing channels supporting touchkey, linear and rotary touch sensors
■ 7-channel DMA controller, supporting ADC, SPI, I2C, USART, DAC, Timers FBGA UFBGA100 7x7 mm LQFP48 (7 x 7 mm) LQFP64 (10x10 mm) LQFP100 (14x14 mm) TFBGA64 5x5 mm FBGA UFQFPN48 (7x7 mm) WLCSP49 (3.294x3.258 mm)