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Altera_Forum
Honored Contributor
17 years agoquestion about sdram on nios II
After I finished my project and built it ,there is no any error or warning.But when I run my C project,it said :
"Using cable "ByteBlasterII [LPT1]", device 1, instance 0x00 Processor is already paused Reading System ID at address 0x00000010: verified Initializing CPU cache (if present) OK Downloading 02000000 ( 0%) Downloaded 8KB in 0.2s (40.0KB/s) Verifying 02000000 ( 0%) Verify failed between address 0x2000000 and 0x2001EEB Leaving target processor paused." I use sdram as my only storage.Is it my project so large?I hope somebody help me to solve this problem.Thanks!!24 Replies
- Altera_Forum
Honored Contributor
what are the components are needed to create nios ii processor and one thing is i want to access sdram please help me i search this for last one month
thank you - Altera_Forum
Honored Contributor
Yes,I have checked it.They were on sdram.
- Altera_Forum
Honored Contributor
Did you ckeck in System libraries properties that the program memory, your read_only data memory and your read_write memory were on sdram?
- Altera_Forum
Honored Contributor
have you checked the phase settings of your sdram clock ?
there are plenty of threads on the nios forum about the sdram and nios II, what you could check. quartus will never give you a warning if your phase settings are not correct for your design. only if it can't archieve your timing settings ...