cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 
Explorer
Explorer
9,582 Views
Registered: ‎11-28-2011

IDELAYCTRL ref clock

The V5 datasheet specifies the reference clock for IDELAYCTRL as 200MHz.  Is this the minimum frequency? 

I only have a 120MHz oscillator, so would I need to create a 200MHz from a PLL or DCM?

 

 

Tags (2)
0 Kudos
1 Reply
Highlighted
Xilinx Employee
Xilinx Employee
9,577 Views
Registered: ‎06-30-2010

Correct 120 mhz is out of spec a pll or sm is required to generate the ref clk
-------------------------------------------------------------------------
Don’t forget to reply, kudo, and accept as solution.
-------------------------------------------------------------------------
0 Kudos