All features
Core: Arm® 32-bit Cortex®-M3 CPU (120 MHz max) with Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution performance from Flash memory, MPU, 150 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1)
Memories
Up to 1 Mbyte of Flash memory
512 bytes of OTP memory
Up to 128 + 4 Kbytes of SRAM
Flexible static memory controller that supports Compact Flash, SRAM, PSRAM, NOR and NAND memories
LCD parallel interface, 8080/6800 modes
Clock, reset and supply management
From 1.8 to 3.6 V application supply + 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 modes
Sleep, Stop and Standby modes
VBAT supply for RTC, 20 × 32 bit backup registers, and optional 4 Kbytes backup SRAM
3 × 12-bit, 0.5 µs ADCs with up to 24 channels and up to 6 MSPS in triple interleaved mode
2 × 12-bit D/A converters
General-purpose DMA: 16-stream controller with centralized FIFOs and burst support
Up to 17 timers
Up to twelve 16-bit and two 32-bit timers, up to 120 MHz, each with up to four IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
Debug mode: Serial wire debug (SWD), JTAG, and Cortex®-M3 Embedded Trace Macrocell™
Up to 140 I/O ports with interrupt capability:
Up to 136 fast I/Os up to 60 MHz
Up to 138 5 V-tolerant I/Os
Up to 15 communication interfaces
Up to three I2C interfaces (SMBus/PMBus)
Up to four USARTs and two UARTs (7.5 Mbit/s, ISO 7816 interface, LIN, IrDA, modem control)
Up to three SPIs (30 Mbit/s), two with muxed I2S to achieve audio class accuracy via audio PLL or external PLL
2 × CAN interfaces (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
10/100 Ethernet MAC with dedicated DMA: supports IEEE 1588v2 hardware, MII/RMII
8- to 14-bit parallel camera interface (48 Mbyte/s max.)
CRC calculation unit
96-bit unique ID