I have a spartan 3 xc3s400 FPGA as well as xc9572 CPLD boards(meant for education purpose). I am using windows xp. I am using Xilinx ISE 9.2i
When I press initialize chain button in impact tool some popup question says=> "There are many unknown devices being detected. Press yes to continue or Press NO to stop" If I say yes. PC become non responsive If I say no it gives an error => ERROR: IMPACT:585 A problem may exist in the hardware configuration. Check that the cable, scan chain, ............
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