Features
■ Dual core
■ 32-bit Arm® Cortex®-M7 core with doubleprecision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache; frequency up to 480 MHz, MPU, 1027 DMIPS/ 2.14 DMIPS/MHz (Dhrystone 2.1), and DSP
■ instructions
■ 32-bit Arm® 32-bit Cortex®-M4 core with FPU, Adaptive real-time accelerator (ART Accelerator™) for internal Flash memory and external memories, frequency up to 240 MHz, MPU, 300 DMIPS/1.25 DMIPS /MHz (Dhrystone 2.1), and DSP instructions
■ Memories
■ Up to 2 Mbytes of Flash memory with read-
■ while-write support
■ 1 Mbyte of RAM: 192 Kbytes of TCM RAM (inc. 64 Kbytes of ITCM RAM + 128 Kbytes of DTCM RAM for time critical routines), 864 Kbytes of user SRAM, and 4 Kbytes of
■ SRAM in Backup domain
■ Dual mode Quad-SPI memory interface
■ running up to 133 MHz
■ Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND Flash memory clocked up to 125 MHz in
■ Synchronous mode
■ CRC calculation unit
■ Security
■ ROP, PC-ROP, active tamper
■ General-purpose input/outputs
■ Up to 168 I/O ports with interrupt capability
■ Reset and power management
■ 3 separate power domains which can be independently clock-gated or switched off:
■ D1: high-performance capabilities
■ D2: communication peripherals and timers
■ D3: reset/clock control/power management
■ 1.62 to 3.6 V application supply and I/Os
■ POR, PDR, PVD and BOR
■ Dedicated USB power embedding a 3.3 V internal regulator to supply the internal PHYs
■ Embedded regulator (LDO) to supply the digital
■ circuitry
■ High power-efficiency SMPS step-down converter regulator to directly supply VCORE
■ and/or external circuitry
■ Voltage scaling in Run and Stop mode (6
■ configurable ranges)
■ Backup regulator (~0.9 V)
■ Voltage reference for analog peripheral/VREF+
■ 1.2 to 3.6 V VBAT supply
■ Low-power modes: Sleep, Stop, Standby and VBAT supporting battery charging
■ Low-power consumption
■ VBAT battery operating mode with charging
■ capability
■ CPU and domain power state monitoring pins
■ 2.95 µA in Standby mode (Backup SRAM OFF, RTC/LSE ON) FBGA TFBGA240+25 (14x14 mm) UFBGA176+25 (10x10 mm) FBGA LQFP144 (20x20 mm) LQFP176 (24x24 mm) LQFP208 (28x28 mm)