回复 12# OffGao
I tested more and more , but it can not be sloved. programming logic is right. It seems that the age of the chip is too old to be written.
Found : after erasing,Disable erase before programming , then repeat programming more times. it can write into the first word, but cannot write the second word.
and M5M28F102 SOP40 is Normal. I can't find the the problem. |