[Gb-ccb] 17feb04 CCB telecon minutes

[John Ford]

Richard Lacasse writes:

  <snip>


 > time.  They maintain this phase relationship over time because they
 > are generated from the same source (site maser).  The computer can
 > command the FPGA cards to be synchronized by issuing a command
 > shortly after it detects a 1PPS interupt.

I agree with Rich that this is by far the best method to use.  Forget
about trying to run signals from one module to another.  Just
re-derive the timing signals on each one from the 1 PPS and 10 MHz.
Call one the master, and have it drive the switching signals.

John