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TASK INFO:   
        | Flash device type | 
        :  SD  | 
     
    
        | Controller marking  | 
        :  Glued PCB SDC805  | 
     
    
        | Number of memory chips  | 
        :  2  | 
     
    
        | Number of parts  | 
        :  4  | 
     
    
        | Memory chip marking  | 
        :  HY27UT088G2M  | 
     
    
        | Memory chip ID | 
        :  0xADD314A5  | 
     
    
        | Capacity(Mb) | 
        :  8192   | 
     
     |  
 
 本帖最后由 ACE技术支持2 于 2017-1-17 18:02 编辑  
 
【ILLUSTRATIONS】 
Variant 1 Author: Karol [204] 
 
Results of preparation: 
 | Initial memory chips (2) 
 |   | Parts of memory chips (8) 
 |   | Bitwise Inversion (Apply for DA) 
 
 |   | Split by block (Block Size 512) 
 
 |   | Join by block for pairs (Block Size 4) 
 
 |   | Join by block for pairs (Block Size 1) 
 
 |   | Change order (New order 0,2,1,3) 
 
 |   | Join by dump 
 
 |   | Block Rotate (Block Size 2048,Marker Pos 512,Id 1234,Mask 0x0FF0,Small Block 16) 
 
 |  
  
Algorithm of analysis: 
 | Block Number Type 1 [0000] 
| Marker Pos | 514 |  | Block Size | 2048 |  | Start analize | 0 |  | Mask | 0xFFFF |  | ID | 1234 |  | Full Block | NO |  
  
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【Page size transformation】 
 
【Solution file】 |   
 
  
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