Forum Discussion
Altera_Forum
Honored Contributor
13 years ago --- Quote Start --- Hello, It seems like you should be using multiple CVIs connected to the same set of input wires. If you duplicate streams with the CPS you will not be able to process them completely independently because, with Avalon-ST, downstream issues on one path will overflow back to your input and the full system will collapse. If you use multiple CVIs, the datapaths will not interact with each other until you try to join them (assuming this is what you planned) --- Quote End --- Hello, thats what I try to say with "My first ideas were to split the signal before using the SOPC and use multiple clocked video inputs. This works fine with 2 inputs, not more." Is it possible that I use wrong FrameBuffer settings? They are: v Frame Dropping v Frame Repetition Number of packets buffered per frame: 1 Maximum packet lenght: 10 A MM Width: 64 Write Only Master FIFO: 1024 Write Only Master Burst Target: 64 Read Only Master FIFO: 1024 Red Only Master Burst Target: 64 v Use sperate Clocks Base Adresses of Frame Buffer are: First Buffer 0 Second Buffer 400000 Third Buffer 800000 Fourth Buffer C00000 Fifth Buffer 1000000... My system is a Cyclone III Development Board with Bitec HSMC Digital Audio/ Video adapter. Thank you!