09-28-2022 03:27 PM
Hi I recently designed an SLSC-type PCB and one of the boards isn't recognized once I power the chassis. So I started digging into the backplane signals and discovered a few in there that weren't intuitive as to their function.
So I found a disconnection between ED_SS# and my CPLD. Could this be the reason the chassis doesn't see my card? What is this signal used for?
Also what is INTIN_N and TRIGIN and TRIG OUT for? Is this documented anywhere?
09-28-2022 06:21 PM
These documents should give you enough information
https://www.ni.com/docs/en-US/bundle/slsc-mdk-design-specs/resource/375719g.pdf
https://www.ni.com/docs/en-US/bundle/slsc-mdk-rti-design-specs/resource/376860d.pdf