Features
■ Includes ST state-of-the-art patented technology
■ 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
■ Memories
■ 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 100 MHz in
■ Synchronous mode
■ CRC calculation unit
■ Security
■ ROP, PC-ROP, active tamper, secure firmware upgrade support, Secure access mode
■ 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) with configurable scalable output to supply the digital circuitry
■ Voltage scaling in Run and Stop mode (6
■ configurable ranges)
■ Backup regulator (~0.9 V)
■ Voltage reference for analog peripheral/VREF+
■ 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)
■ Clock management
■ Internal oscillators: 64 MHz HSI, 48 MHz HSI48, 4 MHz CSI, 32 kHz LSI LQFP100 (14 x 14 mm) LQFP144 (20 x 20 mm) LQFP176 (24 x 24 mm) LQFP208 (28 x 28 mm) UFBGA169 (7 x 7 mm) UFBGA176+25 (10 x 10 mm) TFBGA100 (8 x 8 mm)(1) TFBGA240+25 (14 x 14 mm)