Features：

• Dynamic Efficiency Line with BAM (BatchAcquisition Mode)

• Core: ARM® 32-bit Cortex®-M4 CPU withFPU, Adaptive real-time accelerator (ARTAccelerator™) allowing 0-wait state executionfrom Flash memory, frequency up to 100 MHz,memory protection unit,125 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1),and DSP instructions

• Memories

– Up to 1 Mbyte of Flash memory

– 256 Kbyte of SRAM

– Flexible external static memory controllerwith up to 16-bit data bus: SRAM, PSRAM,NOR Flash memory

– Dual mode Quad-SPI interface

• LCD parallel interface, 8080/6800 modes

• 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: 112 µA/MHz (peripheral off)

– Stop (Flash in Stop mode, fast wakeuptime): 50 µA Typ @ 25 °C; 75 µA max@25 °C

– Stop (Flash in Deep power down mode,slow wakeup time): down to 18 µA @25 °C; 40 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 ADC: up to 16 channels

• 2x digital filters for sigma delta modulator,4x PDM interfaces, stereo microphone support

• General-purpose DMA: 16-stream DMA

• Up to 17 timers: up to twelve 16-bit timers, two32-bit timers up to 100 MHz each with up tofour IC/OC/PWM or pulse counter andquadrature (incremental) encoder input, twowatchdog timers (independent and window),one SysTick timer

• Debug mode

– Serial wire debug (SWD) & JTAG

– Cortex®-M4 Embedded Trace Macrocell™

• Up to 114 I/O ports with interrupt capability

– Up to 109 fast I/Os up to 100 MHz

– Up to 114 five V-tolerant I/Os

• Up to 17 communication interfaces

– Up to 4x I2C interfaces (SMBus/PMBus)

– Up to 4 USARTs (2 x 12.5 Mbit/s,2 x 6.25 Mbit/s), ISO 7816 interface, LIN,IrDA, modem control)

– Up to 5 SPI/I2Ss (up to 50 Mbit/s, SPI orI2S audio protocol), out of which 2 muxedfull-duplex I2S interfaces

– SDIO interface (SD/MMC/eMMC)

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

– 2x CAN (2.0B Active)

• True random number generator

• CRC calculation unit

• 96-bit unique ID

• RTC: subsecond accuracy, hardware calendar

• All packages are ECOPACK®2