cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 
scollinson
Contributor
Contributor
3,730 Views
Registered: ‎11-08-2010

Receiving constant Broadcast from Root Complex MsgD TLP's with ChipScope

I have just inserted ChipScope into my XAPP1052 design and am capturing a large number of MsgD broadcast packets with the default trigger and capture settings. Below is an example of one of the TLPs:

7300 0001 0000 007f
0000 8086 0000 0080
b400 0000 075c 06bd

Is this normal? Do I need to add another match option to only capture MWr and MRd TLPs or is there some error in my design that could be causing this?

0 Kudos
2 Replies
scollinson
Contributor
Contributor
3,727 Views
Registered: ‎11-08-2010

After further reading I've realised that these are Vendor_Defined Type 1 TLPs which are meant to be silently discarded if not implemented. Still, what is the reason for so many of these? I am going to set up another match option to ignore these packets.
0 Kudos
scollinson
Contributor
Contributor
3,725 Views
Registered: ‎11-08-2010

0 Kudos