Forum Discussion
Altera_Forum
Honored Contributor
14 years ago --- Quote Start --- i found a weird behavior, when i test the sram it happens(attached screem shot:memory), some positions are wrong. why? isnt the physical device working? or isnt the sram component(TERRASIC_SRAM) working? --- Quote End --- Okay, you definitely have a problem with the sram. Based on the information so far, it could be bad solder joints on the board, a timing issue, or both. The first thing I would do is issue several read commands in the System Console after the write command to see if the results change or stay the same. I'm not sure exactly what this would tell you, but it may help establish a pattern to the behavior. I don't really see one yet. Perhaps someone else does... --- Quote Start --- other thing is that i change the reset and exception vector in my SOPC design but when i open the BSP editor and i open the linker script just the reset and exception vector are in the sram(linker_script) so i have change manually it --- Quote End --- This may be left over from what you had set up previously. Best to get the sram working with System Console first, then come back to this.