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Altera_Forum
Honored Contributor
Honored ContributorFull On-Chip Memory
Hi, I'd like to know how to determine if the memory space of an on-chip memory is full. In my nios II system, I generated an on-chip M4K memory. It's size is 4096 bytes with a 32 bits data...
Altera_ForumHonored Contributor
Honored ContributorYou need to do a byte read ...
The IOWR (etc) are designed for device register access - which are usually 32bit. You shouldn't do 32bit accesses from misaligned addresses, they are undefined on the niosII and could cause an interrupt.
