Hi, Dale, My guess is that there is some sort of signal integrity issue on the JTAG lines. Reducing the JTAG clock rate in Impact might help. Do you know what kind of JTAG programmer and leads they are using?
Dave On Sep 29, 2011, at 8:07 PM, Gary, Dale wrote: > Hi All, > > Can anyone recognize what is wrong that leads to the following error when > programming the IBOB? This is being done by some colleagues in S. Korea, but > they say that they followed the memo on this faithfully and get this error. > > INFO:iMPACT:583 - '1': The idcode read from the device does not match the > idcode in the bsdl File. > INFO:iMPACT:1578 - '1': Device IDCODE : > 00000001000000010001000000010011 > INFO:iMPACT:1579 - '1': Expected IDCODE: > 00000101000001011001000010010011 > > Thanks, > Dale

