On Monday 16 April 2012 23:11:56 Ezio Zhang wrote: > when i write flash with yaffs2 i found the bigger logical chunk number has > a smaller physical chunk number, and the 0# logical chunk number equal to > the -1# physical chunk number.just as below shows when i try to write 12000 > bytes to the flash which data area is 1984 bytes and oob is 64 bytes as i > mod the driver. > logical chunk number : physical chunk number > 0:-1 > 1:4864 > 2:4865 > 3:4866 > 4:4867 > 5:4869 > 6:4868 > is this corretly? > ---- > Regards, > Ezio. Hello I cannot understand this question properly. Perhaps you can rewrite it using the terminology used in yaffs. For example the tterm "logical chunk number" has no meaning in yaffs. -- Charles