Other Parts Discussed in Thread: CDCE62005
Hi
I designed a custom board with 6678 and used Spartan for power and reset sequence, also I used 2 cdce62005 such as EVM for clock distributing and I set core clock and pass clock to 100MHz. When I want to connect to the board, I face with error 2131:
Error connecting to the target:
(Error -2131 @ 0x0)
Unable to access device register. Reset the device, and retry the operation. If
error persists, confirm configuration, power-cycle the board, and/or try
more reliable JTAG settings (e.g. lower TCLK).
I designed 2 type of jtag on my board, XDS100v1 and XDS100v2 and I tested them on the other board and they worked, and my cable is right too.
Also I have second problem. I know that the sysclockout is output clock divide by six and for 1GHz DSP I expect that be ((1000/6)=166.67MHz)
but it is 16.67MHZ= (100/6) = (coreclock/6). Does it mean that PLL of DSP doesn’t work?
Consider that DSP consumes power.
What can I do for connecting to the board? Please help.
Thank you