Forum Discussion
CPope
New Contributor
7 years agoDoing a 32-bit access through an Avalon 32-bit Bridge to a 16-bit wide Avalon MM SDRAM Controller slave doesn't seem to follow the Avalon Dynamic Bus Sizing in my QSYS design.
KennyT_altera
Super Contributor
7 years agoThere are no screenshot attached, can you reattached it?
Did your SDRAM Controller design with a byte enable?
Avalon-MM moves data in the form of symbols using addresses to determine destination
-Symbols are typically bytes (i.e. 8 bits)
-Masters cannot access slaves of a different symbol size
-Without master byte enables Qsys assumes master is always accessing full words