Changes between Version 10 and Version 11 of HCALngFEC_FirmwareChanges2017

Timestamp:

Oct 3, 2017, 11:22:01 AM (7 years ago)

Author:

Eric Hazen

Comment:

--

HCALngFEC_FirmwareChanges2017

@@ -21 +21 @@
 (Note that '''IPBus_local.v''' defines this, in {{{...fw/src/ngFEC/ngFEC/ngCCM_gbt_com/ngCCM/util}}}).
 
-So, ''tentative conclusion'' is that everything should work more or less as-is with the clock change.
+So, tentative conclusion is that the IPBus should work more or less as-is with the clock change.
+HOWEVER we need a 40MHz clock to sample / generate at least QIE_RESET and WTE at 40Mhz.
+Perhaps we can get away with rising/falling sample on TX_Clock_40MHz?
 
 '''2017-09-29''' (hazen)