| AU6987ANHL 2c a8 05 cb 1×4 |

Layout
AU6990 1078
Mix
Input
Order 0/1/2/3
Join by Dump
Parts 4
Assembler
Block Number
Block Size 0x200000
Bank Space 0x400
Banks 0..31 / 0x000 / 0x3bb
Actions
Scan
Comments
Serg for order 1058
| AU6987ANHL 98 4a 96 32 1×2 |

Layout
AU6990 1070 Xor 6771_256 v2
Mix
Input
Order 0/1
Join by Dump
Parts 2
Assembler
Block Number
Block Size 0x100000
Bank Space 0x400
Actions
Scan
Find Bank Size
Comments
Serg for forum 7005
| AU6987ANHL 98 d5 94 32 1×1 |
Layout
AU6990 1070 Xor 6771_256
Mix
Input
Order 0
Assembler
Block Number
Block Size 0x100000
Bank Space 0x400
Banks 00 / 0x000 / 0x3fe
01 / 0x000 / 0x3fe
Actions
Scan
Comments
By Arvika
| AU6987ANHL ec d5 84 72 1×1 |

Layout
AU6990 1078 Xor 6771_256_v2
Mix
Input
Order 0
Assembler
Block Number
Block Size 0x100000
Bank Space 0x400
Banks 00 / 0x000 / 0x3f7
01 / 0x000 / 0x3f7
Actions
Scan
Comments
by Arvika
| AU6987HL-2 89 88 24 4b 1×1 |
Layout
AU6990 1078
Mix
Input
Order 0
Assembler
Block Number
Block Size 0x200000
Bank Space 0x400
Image Cut
Actions
Scan
Find Bank Size
Comments
by Karol
need to correct Bank Size
perfect recovery!
| AU6987HL-5 89 88 24 4b 2×1 |

Layout
AU6990 1078
Mix
Input
Order 1/0
Join by Byte
Parts 2
Data false
Block Pair
Block 0x400000
Page 0x4000
Assembler
Block Number
Block Size 0x800000
Bank Space 0x400
Actions
Scan
Find Bank Size
Comments
by Karol
perfect recovery
Layout
AU6990 1070 Xor 6771_256
Mix
Input
Order 0
Block Mutate
Block 8640
Cut 0/1070/7570
Block Cut
Block 7168/1024
Assembler
Block Number
Block Size 0xe0000
Bank Space 0x400
Banks 00 / 0x000 / 0x225
01 / 0x000 / 0x3fe
Actions
Scan
Comments
Serg for forum 5571
Flash is refubrished
Model made as example
Cant be used for recovery
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| AU6987HL 2c 68 04 46 1×1 |

Layout
AU6990 1078
Mix
Input
Order 0
Assembler
Block Number
Block Size 0x100000
Bank Space 0x400
Banks 00..03 / 0x000 / 0x3f7
Actions
Scan
Comments
By Arvika
| AU6987HL 89 88 24 4b 1×1 |
Layout
AU6990 1078
Mix
Input
Order 0
Block Cut
Block 0x8000/(0x4000/0x4000)*62/0x8000
Assembler
Block Number
Block Size 0x100000
Bank Space 0x400
Banks 00..03 / 0x000 / 0x3f7
Actions
Scan
Comments
by Arvika
| AU6987HL 98 d7 98 b2 1×1 |
Layout
AU6990 1070 Xor 6771_64
Mix
Input
Order 0
Block Pair
Block 0x180000
Page 0x2000
Assembler
Block Number
Block Size 0x300000
Bank Space 0x400
Actions
Scan
Find Bank Size
Comments
by Serg
100% recovery
| AU6987HL ad d7 94 9a 2×1 |
Layout
AU6990 1078
Mix
Input
Order 1/0
Join by Byte
Parts 2
Data false
Block Pair
Block 0x400000
Page 0x4000
Assembler
Block Number
Block Size 0x800000
Bank Space 0x400
Actions
Scan
Find Bank Size
Comments
Perfect Recovery by aj2008
| AU6987 89 68 24 4a 1×1 |
Layout
AU6990 1078
Mix
Input
Order 0
Assembler
Block Number
Block Size 0x100000
Bank Space 0x400
Actions
Scan
Find Bank Size
Comments
By aj2008
perfect result
| AU6987 98 d5 98 b2 1×1 |
Layout
AU6990 1070 Xor 6771_64
Mix
Input
Order 0
Assembler
Block Number
Block Size 0x180000
Bank Space 0x400
Banks
0 / 0x000 / 0x3f7
Actions
Scan
Comments
aj2008
100% recovered
常见问题解答
AU6987ANHL主控芯片的ID码有哪些?
根据文章内容,AU6987ANHL主控芯片存在多种ID码,例如2c a8 05 cb和98 4a 96 32等。这些ID码是识别芯片版本和配置的重要参数,不同ID对应不同的闪存布局和算法,数据恢复时需要根据具体ID选择正确的处理方案。
AU6987芯片的数据布局(Layout)有哪些类型?
文章提到AU6987芯片的布局包括AU6990 1078 Mix和AU6990 1070 Xor等类型。其中1078 Mix采用输入顺序0/1/2/3,通过Dump Parts 4组装;1070 Xor采用输入顺序0/1,通过Dump Parts 2组装,并涉及Xor 6771_256 v2算法。这些布局决定了数据在闪存中的组织方式。
使用Flash Extractor处理AU6987时,如何确定Bank大小和块大小?
根据文章,AU6987的Bank Space为0x400,Bank范围为0..31,块大小(Block Size)有0x200000和0x100000两种,具体取决于芯片配置。在Flash Extractor中,需根据ID码和布局信息设置这些参数,并执行扫描(Scan)和查找Bank大小(Find Bank Size)操作,以确保正确提取数据。
