Layout
  SM3254 1066 v1
Mix
  Input
    Order  1/0
  Block Pair
    Block  0x100000
    Page   0x1000
  Join by Page
    Parts  2
    Page   0x2000
Assembler
  Block Number
    Block Size      0x400000
  Actions
    Scan
    Find Bank Size
Comments
  by Arvika
  May be need set bank size to 0xff
  Save image, use oter soft to recover data