Rayeager PX2 开发板

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Rayeager PX2 1GB增强版在旧版的基础上增加外置天线接口，采用Rockchip PX2处理器，内置双核ARM Cortex-A9核心，内存1GB DDR3@400MHz，最高运行频率1.4GHz，配备Mali-400 MP4 GPU，支持OpenGL ES 1.1/2.0和OpenVG 1.1,同时支持ARM DS-5 Streamline性能分析工具，支持XBMC以及最新Android 4.4.2，LCD、VGA、HDMI，拥有95个扩展引脚，包括GPIO、I2Cx3、SPI、CIF、RGB、SARADC、HSADC、UART、PWMx2、TS等常见接口。MicroProcessor Feature：

       

•  Dual-core ARM Cortex-A9 MPCore processor, a high-performance, low-power and cached application processor       
  
•  SCU ensures memory coherency between the two CPUs  Integrated 32KB L1 instruction cache , 32KB L1 data cache with 4-way set associative       
  
•  Trustzone technology support       
  
•  Superscalar, variable length, out-of-order pipeline with dynamic branch prediction, 8-stage pipeline       
  
•  Include VFPv3 hardware to support single and double-precision add, subtract, divide, multiply and accumulate, and square root operations       
  
•  4 separate power domain to support internal power switch and externally turn on/off based on different application scenario
  
         
  
  •  PD_A9_0: 1st Cortex-A9 + Neon + FPU + L1 I/D Cache       
    
  •  PD_A9_1: 2nd Cortex-A9 + Neon + FPU + L1 I/D Cache       
    
  •  PD_DBG: CoreSight-DK for Cortex-A9       
    
  •  PD_SCU: SCU + L2 Cache controller
    
         
  
•  Full coresight debug solution
  
         
  
  •  Debug and trace visibility of whole systems       
    
  •  Invasive and non-invasive debug       
    
  •  ETM trace support
    
         
  
•  512KB unified L2 Cache       
  
•  Full implementation of the ARM architecture v7-A instruction set, ARM Neon Advanced SIMD (single instruction, multiple data) support for accelerated media and signal processing computation       
  
•  One isolated voltage domain to support DVFS       
  
•  Integrated timer and watchdog timer per CPU