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TASK INFO:   
        | Flash device type | 
        :  USB Flash  | 
     
    
        | Controller marking  | 
        :  SM3252Q BB SIM152141 0938 8T  | 
     
    
        | Number of memory chips  | 
        :  2  | 
     
    
        | Number of parts  | 
        :  1  | 
     
    
        | Memory chip marking  | 
        :  JS29F32G08AAMDB  | 
     
    
        | Memory chip ID | 
        :  0x89680446  | 
     
    
        | Capacity(Mb) | 
        :  8192   | 
     
     |  
 
 本帖最后由 82628688 于 2017-1-19 16:58 编辑  
 
【ILLUSTRATIONS】 
 
 
Variant 1 Author: l32 [63] 
 
Results of preparation: 
 | Initial memory chips (2) 
 |   | Bitwise Inversion (Apply for DA+SA) 
 
 |   | Change order (New order 1,0) 
 
 |   | Join by byte 
 
 |   | Page size transformation 
 
 |   | Split by block (Block Size 4096) 
 
 |   | Join by block for pairs (Block Size 16) 
 
 |  
  
Algorithm of analysis: 
 | Block Number Type 1 [0000] 
| Marker Pos | 512 |  | Block Size | 8192 |  | Start analize | 0 |  | Mask | 0x03FF |  | ID | 1234 |  | Full Block | No |  
  
 |  
  
【Page size transformation】 
Page size 8640 
Sector size 540 
Structure 
00-512;512-28; 
540-512;1052-28; 
1080-512;8638-2;1592-26; 
1618-512;8638-2;2130-26; 
2156-512;8638-2;2668-26; 
2694-512;8638-2;3206-26; 
3232-512;8638-2;3744-26; 
3770-512;8638-2;4282-26; 
4308-512;8638-2;4820-26; 
4846-512;8638-2;5358-26; 
5384-512;8638-2;5896-26; 
5922-512;8638-2;6434-26; 
6460-512;8638-2;6972-26; 
6998-512;8638-2;7510-26; 
7536-512;8638-2;8048-26; 
8074-512;8638-2;8586-26; 
【Solution file】 |   
 
  
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