Forum Discussion
Altera_Forum
Honored Contributor
14 years agoChristopher,
According to the Cyclone III Handbook, you can use AP configuration and have access to the flash in user mode. If some of the address lines are tri-stated during configuration, can you guarantee that you will be accessing the correct location in flash? Is this a limitation of the PFL when connecting the Cyclone III directly to a standard flash device rather than a configuration device? Would pull-downs be appropriate? What is driving you to AP mode? Can you use AS with a config device and the parallel flash for storing pictures? As Dr. Bogatin says, sometimes an okay answer now is better than a good answer later. Hope this is an okay answer. Regards, Scott