Forum Discussion
Altera_Forum
Honored Contributor
Honored ContributorIP AltsyncRam -- Read/Write operations issue
Hi all, I have another issue using the RAM IP core generated with the MegaFunction wizard. Here's the entity of my RAM and its instanciation:
GENERIC(
ADDRESS_WIDTH : IN INTEGER ;
PIXE...
Altera_ForumHonored Contributor
Honored Contributorevery Locations will be 'X' untill it is written to, so writing a single '0' into 1 location will not make them all 0.
Co-incidently, in real hardware there is no 'X', just 0 and 1 (and 'z' if its an output pin). If you did a read before any writes to that particular location, you are just going to get back a random number, whatever the memory powered up to, which is usually just noise.
