NUCLEO-F042K6开发板

enly

STM32F042x4/5233微控制器包含高性能ARMCortex®-M0的32位RISC内核，其工作频率高达48 MHz。高速嵌入式存储器（闪存高达32 KB的SRAM和6个字节），和一个大范围内的增强型外设和I / O。所有设备提供标准的通信接口（1个I2C，2个SPI/个I2S，一个HDMI CEC和两个USART），一个USB全速设备（晶体更少），一个也可以，一个12位ADC，4个16位定时器，1个32位定时器和一个先进的控制PWM定时器。Features

       

•  Core: ARM® 32-bit Cortex®-M0 CPU, frequency up to 48 MHz       
  
•  Memories – 16 to 32 Kbytes of Flash memory
  
         
  
  •  6 Kbytes of SRAM with HW parity
    
         
  
•   CRC calculation unit       
  
•  Reset and power management
  
         
  
  •  Digital and I/Os supply: VDD = 2 V to 3.6 V       
    
  •  Analog supply: VDDA = from VDD to 3.6 V       
    
  •  Selected I/Os: VDDIO2 = 1.65 V to 3.6 V       
    
  •  Power-on/Power down reset (POR/PDR)       
    
  • Programmable voltage detector (PVD)       
    
  •  Low power modes: Sleep, Stop, Standby       
    
  •  VBAT supply for RTC and backup registers
    
         
  
•   Clock management
  
         
  
  •  4 to 32 MHz crystal oscillator       
    
  •  32 kHz oscillator for RTC with calibration       
    
  •  Internal 8 MHz RC with x6 PLL option       
    
  •  Internal 40 kHz RC oscillator       
    
  • Internal 48 MHz oscillator with automatic trimming based on ext. synchronization
    
         
  
•   Up to 38 fast I/Os
  
         
  
  •  All mappable on external interrupt vectors       
    
  •  Up to 24 I/Os with 5 V tolerant capability and 8 with independent supply VDDIO2
    
         
  
•   5-channel DMA controller       
  
•   One 12-bit, 1.0 μs ADC (up to 10 channels)
  
         
  
  •  Conversion range: 0 to 3.6 V       
    
  •  Separate analog supply: 2.4 V to 3.6 V
    
         
  
•   Up to 14 capacitive sensing channels for touchkey, linear and rotary touch sensors       
  
•   Calendar RTC with alarm and periodic wakeup from Stop/Standby