>> Here I say for sure, the value of Bit7 in byte 4 of READID is >> permanent. It is a reflection of the default state of the device. it cannot >change by set feature. > >That's not what the board I have on my desk says. I have a >MT29F2G08ABAEAH4, and I can tell you for sure this bit changes when I >enable/disable on-die ECC. Do the test, and you'll see... > This is very interesting. MT29F2G08ABAEAH4 is 60s NAND, unfortunately, I don't have 60s sample. I will check, and back you. >See, that's what I'm complaining about. You keep saying things that appear to >be untrue when when we check on real HW parts. So, either we have NANDs >that are buggy, or you didn't check yourself. > >Regards, > >Boris