Features：

• Core: ARM 32-bit Cortex™-M4 CPU with FPU,Adaptive real-time accelerator (ARTAccelerator™) allowing 0-wait state executionfrom Flash memory, frequency up to 168 MHz,memory protection unit, 210 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSPinstructions

• Memories

– Up to 1 Mbyte of Flash memory

– Up to 192+4 Kbytes of SRAM including 64-Kbyte of CCM (core coupled memory) dataRAM

– Flexible static memory controllersupporting Compact Flash, SRAM,PSRAM, NOR and NAND memories

• LCD parallel interface, 8080/6800 modes

• Clock, reset and supply management

– 1.8 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 (1%accuracy)

– 32 kHz oscillator for RTC with calibration

– Internal 32 kHz RC with calibration

• Low power

– Sleep, Stop and Standby modes

– VBAT supply for RTC, 20×32 bit backupregisters + optional 4 KB backup SRAM

• 3×12-bit, 2.4 MSPS A/D converters: up to 24channels and 7.2 MSPS in triple interleavedmode

• 2×12-bit D/A converters

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

• Up to 17 timers: up to twelve 16-bit and two 32-bit timers up to 168 MHz, each with up to 4 

IC/OC/PWM or pulse counter and quadrature(incremental) encoder input

• Debug mode

– Serial wire debug (SWD) & JTAGinterfaces

– Cortex-M4 Embedded Trace Macrocell™

• Up to 140 I/O ports with interrupt capability

– Up to 136 fast I/Os up to 84 MHz

– Up to 138 5 V-tolerant I/Os

• Up to 15 communication interfaces

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

– Up to 4 USARTs/2 UARTs (10.5 Mbit/s, ISO7816 interface, LIN, IrDA, modem control)

– Up to 3 SPIs (42 Mbits/s), 2 with muxedfull-duplex I2S to achieve audio classaccuracy via internal audio PLL or externalclock

– 2 × CAN interfaces (2.0B Active)

– SDIO interface

• Advanced connectivity

– USB 2.0 full-speed device/host/OTGcontroller with on-chip PHY

– USB 2.0 high-speed/full-speeddevice/host/OTG controller with dedicatedDMA, on-chip full-speed PHY and ULPI

– 10/100 Ethernet MAC with dedicated DMA:supports IEEE 1588v2 hardware, MII/RMII

• 8- to 14-bit parallel camera interface up to54 Mbytes/s

• True random number generator

• CRC calculation unit

• 96-bit unique ID

• RTC: subsecond accuracy, hardware calendar