usbcontrooler\crc_16.vhd .............\crc_5.vhd .............\mem.vhd .............\packet_assembler.vhd .............\packet_disassembler.vhd .............\parallel_to_serial.vhd .............\protocol_engine.vhd .............\reg_block.vhd .............\serial_to_parallel.vhd .............\tff.vhd .............\timer.vhd .............\usb_device.vhd usbcontrooler