特点:
内核:使用ARM 32位Cortex™-M3 CPU,自适应实时加速器(ART加速器™)可以让程序在Flash中以最高120MHz频率执行时,能够实现零等待状态的运行性能,内置存储器保护单元,能够实现高达150DMIPS/1.25DMIPS/MHz(Dhrystone 2.1)性能。 存储器
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 时钟、复位和电源管理
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 低功耗
Sleep, Stop and Standby modes
VBATsupply for RTC, 20 × 32 bit backup registers, and optional 4 KB backup SRAM 3x12位、0.5μs A/D转换器
up to 24 channels
up to 6 MSPS in triple interleaved mode 2x12位D/A转换器 通用DMA
16-stream DMA controller with centralized FIFOs and burst support 多达17个定时器
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 调试模式
Serial wire debug (SWD) & JTAG interfaces
Cortex-M3 Embedded Trace Macrocell™ 多达140个具有中断功能的I/O端口:
Up to 136 fast I/Os up to 60 MHz
Up to 138 5 V-tolerant I/Os 多达15个通信接口
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 高级互连功能
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