LPC1768-Xplorer is a CORTEX-M3 based stamp board for NGX’s mbed-Xpresso Baseboard. The LPC1768 microcontroller has 512KB of internal flash and 64KB RAM. Ethernet MAC, USB Device/Host/OTG interface, 8-channel general purpose DMA controller, 4 UARTs, 2

xpt2046 触摸控制器代码，利用SPI还可以实现SD卡数据的读取。-xpt2046 touch controller code, the use of SPI can also read SD card data.