Introduction - If you have any usage issues, please Google them yourself
vhdl model of the usb. It is very helpful.
Packet : 85375531usb_vhdl.rar filelist
usb_xilinx_vhdl\FIRMWARE.HEX
usb_xilinx_vhdl\GPL.txt
usb_xilinx_vhdl\SRAM.vhd
usb_xilinx_vhdl\TBxsp010.vhd
usb_xilinx_vhdl\TBxsp010pak.vhd
usb_xilinx_vhdl\XSP010.vhd
usb_xilinx_vhdl\firmware.a51
usb_xilinx_vhdl\transcript
usb_xilinx_vhdl\usbEP0.vhd
usb_xilinx_vhdl\usbTSTPAK.vhd
usb_xilinx_vhdl\xspCLK.vhd
usb_xilinx_vhdl\xspCORE.vhd
usb_xilinx_vhdl\xspFPGA.vhd
usb_xilinx_vhdl\xspLED.vhd
usb_xilinx_vhdl\xspPHY.vhd
usb_xilinx_vhdl\xspUC.vhd
usb_xilinx_vhdl\xspUSB.vhd
usb_xilinx_vhdl