AT91SAM7S64处理器的USB驱动、AD驱动、Flash驱动的项目源代码，并且添加了PCM实时编码代码，实现了实时录音与U盘功能。-USB drive AT91SAM7S64 processor, AD-driven, Flash-driven project source code, and added a real-time encoder PCM code, realize the real-time recording and U disk function.

AT91SAM7s64的usb HID上位机及其下位机程序,正适合初学USB的朋友-AT91SAM7s64 the usb HID upper machine and its crew under the program, is suitable for beginners USB' s friends

基于AT91SAM7S64单片机实现USB主机端功能，可以读写U盘-Based on AT91SAM7S64MCU with USB host function, can read U disk