C-51开发D12固件编程指南,里面有关于协议描述符的流程以及固件的源码。-C-51 development D12 firmware programming guide, which has described the agreement on the process and address the source firmware.
基于philip的arm7芯片214x的usbdma应用的上位机程序,驱动编好usb的程序,就可直接调用此程序-214x chip based on philip s arm7 the usbdma applications PC, driver usb to compiling the program, you can call this procedure directly