STMicroelectronics STM32F439BG

The STMicroelectronics STM32F439BG is a Core - ARM 32-bit Cortex-M4 CPU with FPU - Adaptive real-time accelerator - 168 MHz maximum frequency, 210 DMIPS/1.25 DMIPS/MHz - Memory protection unit Memories - Up to 2 Mbyte of Flash memory - Up to 256+4 Kbytes of SRAM - Flexible static memory controller (supports Compact Flash, SRAM, PSRAM, NOR, NAND) LCD parallel interface, 8080/6800 modes LCD-TFT controller up to VGA resolution Clock, reset and supply management - 1.8 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 - 32 kHz oscillator for RTC with calibration - Internal 32 kHz RC with calibration Low power - Sleep, Stop, Standby modes - VBAT supply for RTC, 20x32 bit backup registers + optional 4 KB backup SRAM 3 x 12-bit, 2.4 MSPS ADC - up to 24 channels 2 x 12-bit D/A converters General-purpose DMA - 16-stream DMA controller with FIFOs and burst support Up to 17 timers - up to 12 16-bit and 2 32-bit timers up to 168 MHz Debug mode - Serial wire debug (SWD) & JTAG - Cortex-M4 Embedded Trace Macrocell Up to 168 I/O ports with interrupt capability - Up to 164 fast I/Os up to 84 MHz - Up to 166 5 -tolerant I/Os Up to 21 communication interfaces - Up to 3 x I2C interfaces - Up to 4 USARTs/4 UARTs (10.5 Mbit/s, ISO 7816, LIN, IrDA, modem control) - Up to 6 SPIs (37.5 Mbits/s) - 1 x SAI (serial audio interface) - 2 x CAN (2.0B Active) and SDIO interface Advanced connectivity - USB 2.0 FS device/host/OTG controller with on-chip PHY - USB 2.0 HS/FS device/host/OTG controller with dedicated DMA, on-chip FS PHY and ULPI - 10/100 Ethernet MAC with dedicated DMA 8- to 14-bit parallel camera interface up to 54 Mbytes/s Cryptographic acceleration - Hardware acceleration for AES 128, 192, 256, Triple DES, HASH (MD5, SHA-1, SHA-2), and HMAC True random number generator CRC calculation unit 96-bit unique ID RTC: subsecond accuracy, hardware calendar.