Features:

• Core: ARM® 32-bit Cortex®-M4 CPU withFPU, Adaptive real-time accelerator (ARTAccelerator™) allowing 0-wait state executionfrom Flash memory, frequency up to 84 MHz,memory protection unit,105 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1),and DSP instructions

• Memories

– up to 512 Kbytes of Flash memory

– up to 96 Kbytes of SRAM

• Clock, reset and supply management

– 1.7 V to 3.6 V application supply and I/Os

– POR, PDR, PVD and BOR

– 4-to-26 MHz crystal oscillator

– Internal 16 MHz factory-trimmed RC

– 32 kHz oscillator for RTC with calibration

– Internal 32 kHz RC with calibration

• Power consumption

– Run: 146 µA/MHz (peripheral off)

– Stop (Flash in Stop mode, fast wakeuptime): 42 µA Typ @ 25C; 65 µA max@25 °C

– Stop (Flash in Deep power down mode,fast wakeup time): down to 10 µA @ 25 °C;30 µA max @25 °C

– Standby: 2.4 µA @25 °C / 1.7 V withoutRTC; 12 µA @85 °C @1.7 V

– VBAT supply for RTC: 1 µA @25 °C

• 1×12-bit, 2.4 MSPS A/D converter: up to 16channels

• General-purpose DMA: 16-stream DMAcontrollers with FIFOs and burst support

• Up to 11 timers: up to six 16-bit, two 32-bittimers up to 84 MHz, each with up to fourIC/OC/PWM or pulse counter and quadrature(incremental) encoder input, two watchdogtimers (independent and window) and aSysTick timer

• Debug mode

– Serial wire debug (SWD) & JTAGinterfaces

– Cortex®-M4 Embedded Trace Macrocell™

• Up to 81 I/O ports with interrupt capability

– Up to 78 fast I/Os up to 42 MHz

– All I/O ports are 5 V-tolerant

• Up to 12 communication interfaces

– Up to 3 x I2C interfaces (SMBus/PMBus)

– Up to 3 USARTs (2 x 10.5 Mbit/s,1 x 5.25 Mbit/s), ISO 7816 interface, LIN,IrDA, modem control)

– Up to 4 SPIs (up to 42Mbit/s atfCPU = 84 MHz), SPI2 and SPI3 with muxedfull-duplex I2S to achieve audio classaccuracy via internal audio PLL or externalclock

– SDIO interface

– Advanced connectivity: USB 2.0 full-speeddevice/host/OTG controller with on-chipPHY

• CRC calculation unit

• 96-bit unique ID

• RTC: subsecond accuracy, hardware calendar

• All packages (WLCSP49, LQFP64/100,UFQFPN48, UFBGA100) are ECOPACK®2