UPGRADE YOUR BROWSER

We have detected your current browser version is not the latest one. Xilinx.com uses the latest web technologies to bring you the best online experience possible. Please upgrade to a Xilinx.com supported browser:Chrome, Firefox, Internet Explorer 11, Safari. Thank you!

cancel
Showing results for 
Search instead for 
Did you mean: 
Highlighted
Participant gtushar
Participant
791 Views
Registered: ‎02-08-2016

How to use DSP48E2 as comparator?

Jump to solution

How do I use the DSP48E2 primitive to work as a 48-bit comparator? I couldn't find anything in the datasheet.

Tags (2)
0 Kudos
1 Solution

Accepted Solutions
Teacher drjohnsmith
Teacher
739 Views
Registered: ‎07-09-2009

Re: How to use DSP48E2 as comparator?

Jump to solution

top of head

 

can you subtract one from other, 

 

and use the top bit, to detect negative or positive answer ?

<== If this was helpful, please feel free to give Kudos, and close if it answers your question ==>

View solution in original post

1 Reply
Teacher drjohnsmith
Teacher
740 Views
Registered: ‎07-09-2009

Re: How to use DSP48E2 as comparator?

Jump to solution

top of head

 

can you subtract one from other, 

 

and use the top bit, to detect negative or positive answer ?

<== If this was helpful, please feel free to give Kudos, and close if it answers your question ==>

View solution in original post