基于FPGA的usb程序，采用VHDL语言编写。 开发环境为ISE或者MAXPLUS2。-FPGA-based usb procedures, using VHDL language. Development Environment for the ISE or MAXPLUS2.

基于USB单片机和FPGA的信号源设计Single chip microcomputer based on USB and FPGA signal source design-Single chip microcomputer based on USB and FPGA signal source design

采用MATLAB实现定点的FFT运算，但是仿真硬件结构的IP核调用以及误差产生模式，用于仿真FPGA实现FFT运算的效果和误差来源。-FPGA to realize the company s 68013A paragraph Cypress USB chip used SLAVEFIFO read operation, the fixed-point implementation using MATLAB FFT operation, but the hardware structure of