Forum Discussion
PLL phase shift does not work
The following system is available:
- PLL - 1 ref_clk, 2 clk_out (1x and 10x ref_clk)
- FSM which searches for a sequence in the input, if it does not find it, performs a phase shift of one of the output frequencies (bit-slip (1x) and "center-aligned" (10x))
The problem is that you can see how the 10x shift is performed, but the 1x shift does not occur.
c0 - 1x ref_clk
c1 - 10x ref_clk
The signals, as can be seen from the figure, are set correctly (according to pdf)
So what prevents us from working so we want to?
5 Replies
- SreekumarR_G_Intel
Frequent Contributor
Hello,
Can you share the design files to check further ?
Thank you ,
Regards,
Sree
- EBoln
Occasional Contributor
which part? I can send FSM, which performs a phase shift
- SreekumarR_G_Intel
Frequent Contributor
can you send me the .qar file (archive file for all the files ) which help me to understand ?
- SreekumarR_G_Intel
Frequent Contributor
Can I close the case or kindly let me know how i can help you further ?
Thank you ,
Regards,
Sree
- EBoln
Occasional Contributor
Close please, i solve problem, thanks