使用PIC芯片通过SPI-MODE读写SD存储卡,通过测试.-use PIC chip SPI-MODE SD memory card reader, to pass the test.

读取cc2520寄存器，当按键1被按下，寄存器的值通过SPI口输出。-This application reads the register values of CC2520. The values are output on the serial port when Button 1 is pushed. Configure the PC HyperTerminal for baudrate 38400 bps, 8 data bits no parity