Features

• Core: Arm® 32-bit Cortex®-M7 CPU with FPU,adaptive real-time accelerator (ARTAccelerator) and L1-cache: 8 Kbytes of datacache and 8 Kbytes of instruction cache,allowing 0-wait state execution from embeddedFlash memory and external memories,frequency up to 216 MHz, MPU,462 DMIPS/2.14 DMIPS/MHz (Dhrystone 2.1)and DSP instructions.

• Memories

– Up to 512 Kbytes of Flash memory withprotection mechanisms (read and writeprotections, proprietary code readoutprotection (PCROP))

– 528 bytes of OTP memory

– SRAM: 256 Kbytes (including 64 Kbytes ofdata TCM RAM for critical real-time data) +16 Kbytes of instruction TCM RAM (forcritical real-time routines) + 4 Kbytes ofbackup SRAM (available in the lowestpower modes)

– Flexible external memory controller with upto 32-bit data bus: SRAM, PSRAM,SDRAM/LPSDR SDRAM, NOR/NANDmemories

• Dual mode Quad-SPI

• Clock, reset and supply management

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

– POR, PDR, PVD and BOR

– Dedicated USB power

– 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, 32×32 bit backupregisters + 4 Kbytes of backup SRAM

• 3×12-bit, 2.4 MSPS ADC: up to 24 channelsand 7.2 MSPS in triple interleaved mode

• 2×12-bit D/A converters

• Up to 18 timers: up to thirteen 16-bit (1x lowpower 16-bit timer available in Stop mode) andtwo 32-bit timers, each with up to 4IC/OC/PWMs or pulse counter and quadrature(incremental) encoder inputs. All 15 timersrunning up to 216 MHz. 2x watchdogs, SysTicktimer

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

• Debug mode

– SWD and JTAG interfaces

– Cortex®-M7 Trace Macrocell™

• Up to 140 I/O ports with interrupt capability

– Up to 136 fast I/Os up to 108 MHz

– Up to 138 5 V-tolerant I/Os

• Up to 21 communication interfaces

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

– Up to 4 USARTs/4 UARTs (27 Mbit/s,ISO7816 interface, LIN, IrDA, modemcontrol)

– Up to 5 SPIs (up to 54 Mbit/s), 3 withmuxed simplex I2Ss for audio classaccuracy via internal audio PLL or externalclock

– 2 x SAIs (serial audio interface)

– 1 x CAN (2.0B active)

– 2 x SDMMCs

• Advanced connectivity

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

– USB 2.0 high-speed/full-speeddevice/host/OTG controller withdedicated DMA, on-chip full-speedPHY and on-chip Hi-speed PHY orULPI depending on the part number

• True random number generator

• CRC calculation unit

• RTC: subsecond accuracy, hardwarecalendar

• 96-bit unique ID