LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

fpga crio mysterious activity in program

Hello,

 

i have the following problem, my crio 9076 (Slot 1 9411, Slot 2 9474) does mysterious things when running the fpga code

every ~108 seconds the hardwar givs an peak at DO 02 from the 9474, it look like the hardware reset the code

 

maby someone have the same problem with his code

 

regars

Lex

 

0 Kudos
Message 1 of 3
(2,918 Views)

I haven't looked at your code, but ~108 seconds is about how long it would take for an unsigned 32-bit integer to rollover to 0 if it is incremenented at 40 MHz, which is the default clock speed on most FPGA targets.  Is there anything in your VI that would behave strangely if an integer suddenly went from 4294967296 to 0?

 

Chris M

0 Kudos
Message 2 of 3
(2,896 Views)

yes that was the fail

 

thank you

0 Kudos
Message 3 of 3
(2,852 Views)