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TASK INFO:   
        | Flash device type | 
        :  CF  | 
     
    
        | Controller marking  | 
        :  SM2234H AB H56756  | 
     
    
        | Number of memory chips  | 
        :  4  | 
     
    
        | Number of parts  | 
        :  1  | 
     
    
        | Memory chip marking  | 
        :  JS29F32G08ACMD1  | 
     
    
        | Memory chip ID | 
        :  0x89680446  | 
     
    
        | Capacity(Mb) | 
        :  16384   | 
     
     |  
 
 本帖最后由 ACE技术支持2 于 2017-1-17 14:11 编辑  
 
【ILLUSTRATIONS】 
 
 
Variant 1 Author: majedawad [3] 
 
Results of preparation: 
 | Initial memory chips (4) 
 |   | Add To Graph 
 
 |   | Bitwise Inversion (Apply for DA+SA) 
 
 |   | Change order (New order 1,0,3,2) 
 
 |   | Join by byte 
 
 |   | Join by byte 
 
 |   | Page size transformation 
 
 |   | Split by block (Block Size 8192) 
 
 |   | Join by block for pairs (Block Size 32) 
 
 |  
  
Algorithm of analysis: 
 | Block Number Type 1 [0000] 
| Marker Pos | 513 |  | Block Size | 16384 |  | Start analize | 0 |  | Mask | 0xFFFF |  | ID | 1234 |  | Full Block | NO |  
  
 |  
  
【Page size transformation】 
Page size 17280 
Sector size 520 
Structure 
0-512;2048-8; 
512-512;2048-8; 
1024-512;2048-8; 
1536-512;2048-8; 
2160-512;2048-8; 
2672-512;2048-8; 
3184-512;2048-8; 
3696-512;2048-8; 
4312-512;2048-8; 
4824-512;2048-8; 
5336-512;2048-8; 
5848-512;2048-8; 
6464-512;2048-8; 
6976-512;2048-8; 
7488-512;2048-8; 
8000-512;2048-8; 
8616-512;2048-8; 
9128-512;2048-8; 
9640-512;2048-8; 
10152-512;2048-8; 
10768-512;2048-8; 
11280-512;2048-8; 
11792-512;2048-8; 
12304-512;2048-8; 
12920-512;2048-8; 
13432-512;2048-8; 
13944-512;2048-8; 
14456-512;2048-8; 
15072-512;2048-8; 
15584-512;2048-8; 
16096-512;2048-8; 
16608-512;2048-8; 
 
 
【Solution file】 |   
 
  
 |