Forum Discussion
Altera_Forum
Honored Contributor
10 years agoNand flash is 8 bit device. I am sending the values that has to be written to it through custom component (nios 2 soft core processor).
If I enable the ECC 2100 bytes can be written by me, rest 12 bytes will be taken by ECC module to write the Error code. I am able to see all these values using signal tap. During read operation too, i can see that the ECC codes are matching so that i can say, no error is occuring during read and write. But, as I am still testing this module, I purposly introduced error and am trying to check the ECC. Once I enable ECC module, after programming the nand flash, the status register shows programming is not successful.