Quantcast
Channel: Digital I/O topics
Viewing all articles
Browse latest Browse all 2183

PXIe-6570 or Pxie-6556 as RFFE Slave

$
0
0

 Hi all,

 

I got a requirement something similar to the below case

  1. Needs to detect a rising edge in Pin 0 and respond high in pin 1.
  2. Needs to respond to the edge in less than 10 ns ie Clock edge detection to Data out time <10ns.
  3. Is it possible to achieve this in NI 6556 or NI 6570? (we can Ignore the external routing delay for now)
  • If we considered using the match pattern, we could see the minimum possible response time will be 800ns ie 80 clock cycles.
youngking_0-1587657326945.png

 

  • If we considered using hardware compare and script trigger, we could see the minimum possible response time is 1200ns
youngking_1-1587657326947.png

 

Looks like both hardware fails to meet the requirement theoretically, 

Am I missing Something? Is there an alternate way to achieve this?

 

Thanks, 

Ilaya.


Viewing all articles
Browse latest Browse all 2183

Trending Articles



<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>