STM32F722RET6

This is an MCU featuring an ARM 32-bit Cortex-M7 CPU with integrated FPU, Adaptive Real-Time Accelerator (ART Accelerator), and L1 cache, running at up to 216MHz with 462 DMIPS. Memory configuration supports up to 512KB Flash and 256+16+4KB SRAM, with multiple communication interfaces and low-power modes.

Key features

• Core: ARM 32-bit Cortex M7 CPU with FPU, adaptive real-time accelerator (ART AcceleratorTM) and L1-cache: 8 Kbytes of data cache and 8 Kbytes of instruction cache, allowing 0-wait state execution from embedded Flash memory and external memories, frequency up to 216 MHz, MPU, 462 DMIPS/2.14 DMIPS/MHz (Dhrystone 2.1) and DSP instructions.
• Up to 512 Kbytes of Flash memory with protection mechanisms (read and write protections, proprietary code readout protection (PCROP))
• 528 bytes of OTP memory
• SRAM: 256 Kbytes (including 64 Kbytes of data TCM RAM for critical real-time data) + 16 Kbytes of instruction TCM RAM (for critical real-time routines) + 4 Kbytes of backup SRAM (available in the lowest power modes)
• Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memories
• Dual mode Quad-SPI
• 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, 32x32 bit backup registers + 4 Kbytes of backup SRAM
• 3x12-bit, 2.4 MSPS ADC: up to 24 channels and 7.2 MSPS in triple interleaved mode
• 2x12-bit D/A converters
• Up to 18 timers: up to thirteen 16-bit (1x lowpower 16-bit timer available in Stop mode) and two 32-bit timers, each with up to 4 IC/OC/PWMs or pulse counter and quadrature (incremental) encoder inputs. All 15 timers running up to 216 MHz.
• 2x watchdogs, SysTick timer
• General-purpose DMA: 16-stream DMA controller with FIFOs and burst support
• Debug mode SWD & JTAG interfaces
• Cortex-M7 Trace MacrocellTM
• 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 3x I2C interfaces (SMBus/PMBus)
• Up to 4 USARTs/4 UARTs (27 Mbit/s, ISO7816 interface, LIN, IrdA, modem control)
• Up to 5 SPIs (up to 54 Mbit/s), 3 with muxed simplex I2Ss for audio class accuracy via internal audio PLL or external clock
• 2 x SAIs (serial audio interface)
• 1 x CAN (2.0B active)
• 2 x SDMMCs
• Advanced connectivity
• USB 2.0 full-speed device/host/OTG controller with on-chip PHY
• USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA, on-chip full-speed PHY and on-chip Hi-speed PHY or ULP1 depending on the part number
• True random number generator
• CRC calculation unit
• RTC: subsecond accuracy, hardware calendar
• 96-bit unique ID