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Re: [usb] USB Transceiver



we try to run the code specified in the thesis document on xilinx 3.0 but 
the following errors and warning are comming can you please help us to 
solve this
error is following
Error: Tried to use a synchronized value   	in call to '<='  
	called from receiver line 300 in file 
and some of the warnings are listed below

Warning: Cannot link cell 'usb_controller/receiver1' to its reference 
design 'receiver'.  (FPGA-LINK-2)
 The output of the cell '/usb_controller/transmitter1/Logic0' is constant. 
 The output of the cell '/usb_controller/transmitter1/cell0' is constant. 
we shall be thank full to you

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