ATMEL的ARM7，AT91SAM7X256的底层驱动程序，是我们实验室自己开发的一套程序，很清晰，很全面，网上没有的，主要包括CAN，UART，Timer等等，都已经写好了。-ATMEL ARM7, AT91SAM7X256 the underlying driver of our laboratory developed its own set of procedures, very clear and very comprehensive, on-line does not have,