Features
■ Core: ARM 32-bit Cortex™-M3 CPU with Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution performance from Flash memory, frequency up to 120 MHz, memory protection unit, 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 1.65 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 at 25 °C) – 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, and optional 4 KB backup SRAM
■ 3 × 12-bit, 0.5 µs A/D converters – up to 24 channels – up to 6 MSPS in triple interleaved mode
■ 2 × 12-bit D/A converters
■ General-purpose DMA – 16-stream DMA 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 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
■ Debug mode – Serial wire debug (SWD) & JTAG interfaces – 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 3 × I2C interfaces (SMBus/PMBus) – Up to 4 USARTs and 2 UARTs (7.5 Mbit/s, ISO 7816 interface, LIN, IrDA, modem control) – Up to 3 SPIs (30 Mbit/s), 2 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: up to 48 Mbyte/s
■ CRC calculation unit, 96-bit unique ID
■ Analog true random number generator