Features
■ Core: ARM® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory, frequency up to 180 MHz, MPU, 225 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
■ Memories – Up to 2 MB of Flash memory organized into two banks allowing read-while-write – Up to 384+4 KB of SRAM including 64-KB of CCM (core coupled memory) data RAM – Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR, SDRAM, Flash NOR/NAND memories – Dual-flash mode Quad-SPI interface
■ Graphics: – Chrom-ART Accelerator™ (DMA2D), graphical hardware accelerator enabling enhanced graphical user interface with minimum CPU load – LCD parallel interface, 8080/6800 modes – LCD TFT controller supporting up to XGA resolution – MIPI® DSI host controller supporting up to 720p 30Hz resolution
■ Clock, reset and supply management – 1.7 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 backup registers + optional 4 KB backup SRAM
■ 3×12-bit, 2.4 MSPS ADC: up to 24 channels and 7.2 MSPS in triple interleaved mode
■ 2×12-bit D/A converters
■ General-purpose DMA: 16-stream DMA controller with FIFOs and burst support
■ Up to 17 timers: up to twelve 16-bit and two 32- bit timers up to 180 MHz, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input. 2x watchdogs and SysTick timer
■ Debug mode – SWD & JTAG interfaces – Cortex®-M4 Trace Macrocell™
■ Up to 161 I/O ports with interrupt capability – Up to 157 fast I/Os up to 90 MHz – Up to 159 5 V-tolerant I/Os
■ Up to 21 communication interfaces – Up to 3 × I2C interfaces (SMBus/PMBus) – Up to 4 USARTs and 4 UARTs (11.25 Mbit/s, ISO7816 interface, LIN, IrDA, modem control) – Up to 6 SPIs (45 Mbits/s), 2 with muxed full- duplex I2S for audio class accuracy via internal audio PLL or external clock – 1 x SAI (serial audio interface) – 2 × CAN (2.0B Active) – SDIO interface
■ 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 ULPI – Dedicated USB power rail enabling on-chip PHYs operation throughout the entire MCU power supply range – 10/100 Ethernet MAC with dedicated DMA: supports IEEE 1588v2 hardware, MII/RMII
■ 8- to 14-bit parallel camera interface up to 54 Mbytes/s
■ Cryptographic accelerator – Hardware accelerator for AES 128, 192 256, Triple DES, HASH (MD5, SHA-1, SHA-2) and HMAC
■ True random number generator
■ CRC calculation unit
■ RTC: subsecond accuracy, hardware calendar
■ 96-bit unique ID