UCD90320: UCD90320 DataFlash program NormalL/M (LSB or MSB first)

Part Number: UCD90320

Tool/software:

During the write phase, each chunk of data is written either LSB first (L designation) or MSB first (M designmation).
USC90320 follows which designation ?

  • HI

    You have to use E2 and E3 command. 

    Here is the example if the hex file exported from Fuision GUI. 

    1:020000040003F7
    2:20880000EC410000020D0030FC190000064D46525F49442020202020202020202020200977
    3:208820004D46525F4D4F44454C2020200C4D46525F5245564953494F4E0C4D46525F4C4F79
    4:20884000434154494F4E0659594D4D44440630303030303020202020202000000100000099

    Here is the code to write 0x04EC4100002C  0x04 is the byte length, 0xEC is byte 0, 0x41 is byte 1, 0x00 is byte 2 and 0x00 is byte 3 and 0x2C is PEC byte

    Regards

    Yihe