ADuC8XX仿真工具

enly

USB-EA仿真器允许代码至ADuC83x和ADuC84x系列器件通过EA引脚下载。它使部件的调试和可与适用的ADI下载工具一起使用。在USB-EA仿真器被连接在ADuC8xx部的EA管脚和安装这些工具的个人计算机的USB端口之间。这提供了一种替代通过UART调试。FEATURES

       

• High Resolution Sigma-Delta ADCs
  
         
  
  • Two Independent ADCs (16- and 24-Bit Resolution)       
    
  • Programmable Gain Front End       
    
  • 24-Bit No Missing Codes, Primary ADC       
    
  • 13-Bit p-p Resolution @ 20 Hz, 20 mV Range       
    
  • 18-Bit p-p Resolution @ 20 Hz, 2.56 V Range
    
         
  
• Memory
  
         
  
  • 8 KB On-Chip Flash/EE Program Memory       
    
  • 640 Bytes On-Chip Flash/EE Data Memory       
    
  • Flash/EE, 100 Year Retention, 100 Kcycles Endurance       
    
  • 256 Bytes On-Chip Data RAM
    
         
  
• 8051-Based Core
  
         
  
  • 8051-Compatible Instruction Set (12.58 MHz Max)       
    
  • 32 kHz External Crystal, On-Chip Programmable PLL       
    
  • Three 16-Bit Timer/Counters       
    
  • 26 Programmable I/O Lines       
    
  • 11 Interrupt Sources, Two Priority Levels
    
         
  
• Power
  
         
  
  • Specified for 3 V and 5 V Operation       
    
  • Normal: 3 mA @ 3 V (Core CLK = 1.5 MHz)       
    
  • Power-Down: 20
    A (32 kHz Crystal Running)
    
         
  
• On-Chip Peripherals       
  
• On-Chip Temperature Sensor       
  
• 12-Bit Voltage Output DAC       
  
• Dual Excitation Current Sources       
  
• Reference Detect Circuit       
  
• Time Interval Counter (TIC)       
  
• UART Serial I/O       
  
• I2C®-Compatible and SPI® Serial I/O       
  
• Watchdog Timer (WDT), Power Supply Monitor (PSM)