基于atmel公司带USB2.0控制器、51内核的单片机AT89C5131F和K9F5608U的U盘读写源程序(keilC uversion3环境)-atmel based company with USB2.0 controller, 51 MCU kernel and K9F5608U AT89C5131F U disk read and write source (keil C uversion3 Environment)

keil 程序，能实现信号的倍频采样，并将包络值送回上位机，实现上、下位机的通讯-It is a C language，it create a function that the computer can communicate with PC

keil编译下实现USB转串口RS232的子程序段汇编语言编写-the keil compiler USB to serial RS232 subroutine segment written in assembly language

说明：采用MPU6050传感器和三轴磁阻传感器检测物体的姿态程序，keil-5编写，带有USB插口直接下载程序，带有时钟-Descr iption: The MPU6050 sensor and three-axis magnetoresistive sensor detects the object gesture procedures, keil-5 prepared with USB jack direct download, with Clock