Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

PCIe TAGs

Hello all. I can't understand how to use TAGs in PCIe. I have a memory papped registers. When I read "read requect" I'm replay with competition with same TAG. When I need a write some data to ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

All thanks! Problem was in bits 126:125. I'm change TLP_FMT_4DW_W to TLP_FMT_4DW_R and now I can see replay from PC.