AU6986主控的闪存参数如何解读?

2024-02-23 14:26:40 236

AU6986   2c d5 94 3e   1x1  

Layout

AU6986 536

Mix

Input

Order 0

Block Pair

Block 0x80000

Page 0x1000

Assembler

Block Number

Block Size 0x100000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

KostikN 20.09.11

AU6986   2c d7 94 3e   1x1  

Layout

AU6986 536

Mix

Block Pair

Block 0x80000

Page 0x1000

Assembler

Block Number

Block Size 0x100000

Bank Space 0x400

Banks

0..3 / 0x000 / 0x3f5

Actions

Scan

 

AU6986   2c d7 94 3e   1x2  

Layout

AU6986 536

Mix

Input

Order 0/1

Block Pair

Block 0x80000

Page 0x1000

Join by Page

Parts 2

Page 0x2000

Assembler

Block Number

Block Size 0x200000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

KostikN 13.02.2012 100% 褉械蟹褍谢褜褌邪褌

AU6986   2c d7 d5 3e   1x2  

司法鉴定,质量鉴定, 电子数据,声像资料

3C0flash extractor


 

Layout

AU6986 536

Mix

Input

Order 0/1

Join by Dump

Parts 2

Assembler

Block Number

Block Size 0x80000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

Serg for forum 6307

 

AU6986   2c d9 d5 3e   1x2  

司法鉴定,质量鉴定, 电子数据,声像资料

3C0flash extractor


 

Layout

AU6986 536

Mix

Input

Order 0/1

Join by Page

Parts 2

Page 0x1000

Assembler

Block Number

Block Size 0x100000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

Serg for order 1251

 

AU6986   89 68 04 46   1x1  

司法鉴定,质量鉴定, 电子数据,声像资料

3C0flash extractor


 

Layout

AU6986 536

Mix

Input

Order 0

Block Pair

Block 0x100000

Page 0x1000

Assembler

Block Number

Block Size 0x200000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

By Arvika

Perfect recovery

 

AU6986   89 d5 94 3e   1x2  

Layout

AU6986 536

Mix

Input

Order 0/1

Block Pair

Block 0x80000

Page 0x1000

Join by Dump

Parts 2

Assembler

Block Number

Block Size 0x100000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

by Vlad

perfect recovery

 

AU6986   89 d5 94 3e   2x1  

司法鉴定,质量鉴定, 电子数据,声像资料

3C0flash extractor


 

Layout

AU6986 536

Mix

Input

Order 0/1

Join by Byte

Parts 2

Data false

Block Pair

Block 0x100000

Page 0x2000

Assembler

Block Number

Block Size 0x200000

Bank Space 0x400

Image Cut

Actions

Scan

Find Bank Size

Comments

by Karol

perfect recovery!

(Bank Size need to be corrected manually)

 

AU6986   89 d5 94 3e   2x2  

Layout

AU6986 536

Mix

Input

Order 0/2/1/3

Join by Byte

Parts 2

Data false

Block Pair

Block 0x100000

Page 0x2000

Join by Dump

Parts 2

Assembler

Block Number

Block Size 0x200000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

KostikN 27.02.2012 100% 褉械蟹褍谢褜褌邪褌

 

AU6986   89 d7 94 3e   1x2  

司法鉴定,质量鉴定, 电子数据,声像资料

3C0flash extractor


 

Layout

AU6986 536

Mix

Input

Order 0/1

Block Pair

Block 0x80000

Page 0x1000

Join by Page

Parts 2

Page 0x2000

Assembler

Block Number

Block Size 0x200000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

By Arvika

Very good recovery

 

AU6986   89 d7 d5 3e   2x2  

Layout

AU6986 536

Mix

Input

Order 0/2/1/3

Join by Byte

Parts 2

Data false

Block Pair

Block 0x100000

Page 0x2000

Join by Dump

Parts 2

Assembler

Block Number

Block Size 0x200000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

KostikN 08.08.11

Need correct Bank Size

 

AU6986   ad d7 94 25   1x1  

Layout

AU6986 536

Mix

Assembler

Block Number

Block Size 0x80000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

Serg

100% recovery

 

AU6986   ec d5 14 b6   1x1  

Layout

AU6986 528

Mix

Input

Order 0

Block Pair

Block 0x80000

Page 0x1000

Assembler

Block Number

Block Size 0x100000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

KostikN 02.02.2012

100% recovery

 

AU6986   ec d5 14 b6   1x2  

Layout

AU6986 528

Mix

Input

Order 0/1

Block Pair

Block 0x80000

Page 0x1000

Join by Page

Page 0x2000

Assembler

Block Number

Block Size 0x200000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

Some conflicts.

KostikN 01.04.2011 100% ðåçóëüòàò

AU6986   ec d5 14 b6   2x1  

Layout

AU6986 528

Mix

Input

Order 1/0

Join by Byte

Parts 2

Block Pair

Block 0x100000

Page 0x2000

Assembler

Block Number

Block Size 0x200000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

KostikN 29.12.10

AU6986   ec d5 14 b6   2x2  

Layout

AU6986 528

Mix

Input

Order 0/2/1/3

Join by Byte

Parts 2

Data false

Block Pair

Block 0x100000

Page 0x2000

Join by Page

Parts 2

Page 0x4000

Assembler

Block Number

Block Size 0x400000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

Serg for order 928

Not sure in dump order

AU6986   ec d7 55 b6   1x2  

Layout

AU6986 528

Mix

Block Pair

Block 0x80000

Page 0x1000

Join by Page

Parts 2

Page 0x2000

Assembler

Block Number

Block Size 0x200000

Bank Space 0x400

Actions

Scan

Find Bank Size

AU6986   ec d7 55 b6   1x4  

Layout

AU6986 528

Mix

Input

Order 0/1/2/3

Block Pair

Block 0x80000

Page 0x1000

Join by Page

Parts 2

Page 0x2000

Join by Dump

Parts 2

Assembler

Block Number

Block Size 0x200000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

KostikN 15.02.2012

Need correct Bank Size

AU6986   ec d7 55 b6   2x1  

司法鉴定,质量鉴定, 电子数据,声像资料

3C0flash extractor


 

Layout

AU6986 528

Mix

Input

Order 1/0

Join by Byte

Parts 2

Data false

Block Pair

Block 0x100000

Page 0x2000

Assembler

Block Number

Block Size 0x200000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

By Arvika

Sectors 0-600000 and some middle image was ereased

Use other software to recover data

AU6986   ec d7 55 b6   2x2  

Layout

AU6986 528

Mix

Input

Order 0/2/1/3

Join by Byte

Parts 2

Block Pair

Block 0x100000

Page 0x2000

Join by Page

Page 0x4000

Assembler

Block Number

Block Size 0x400000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

Vladus 24.02.2011 customer service case 500

Perfect Recovery

AU6986   ec d7 55 b6   4x4  

司法鉴定,质量鉴定, 电子数据,声像资料

3C0flash extractor


 

Layout

AU6986 528

Mix

Input

Order 0/4/1/5/2/6/3/7/8/12/9/13/10/14/11/15

Join by Byte

Parts 2

Data false

Block Pair

Block 0x100000

Page 0x2000

Join by Page

Parts 2

Page 0x4000

Join by Dump

Parts 4

Assembler

Block Number

Block Size 0x400000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

Serg for order 6942

AU6986   ec d7 55 b6   8x2  

Layout

AU6986 528

Mix

Input

Order 4/6/5/7/0/2/1/3/12/14/13/15/8/10/9/11

Join by Byte

Parts 2

Block Pair

Block 0x100000

Page 0x2000

Join by Page

Page 0x4000

Join by Dump

Parts 4

Assembler

Block Number

Block Size 0x400000

Bank Space 0x400

Actions

Scan

Find Bank Size

Comments

Vladus 22.03.2011 customer service case 520

Perfect Recovery

西数科技: 司法鉴定/产品质量鉴定/检验检测/数据恢复专家. 4006184118

常见问题解答

AU6986主控支持哪些闪存颗粒类型?

根据文章内容,AU6986主控的扫描记录中出现了2c d5 94 3e和2c d7 94 3e等ID,这些ID通常对应美光(Micron)或英特尔(Intel)的NAND闪存颗粒。文章展示了不同Layout配置(如536Mix、1x1、1x2),说明该主控可适配多通道、多Bank的闪存排列,具体支持颗粒类型需结合ID和Layout参数进一步确认。

AU6986的Block和Page大小参数有何意义?

文章中的Block Pair 0x80000和Page 0x1000表示AU6986主控在识别闪存时,将物理块配对管理,块大小为0x80000(512KB),页大小为0x1000(4KB)。这些参数是量产工具进行坏块管理和地址映射的基础,直接影响数据恢复和固件修复时的逻辑地址计算,对鉴定和取证中的底层数据提取至关重要。

如何利用AU6986参数进行数据恢复或取证?

在电子取证中,若遇到AU6986主控的U盘或存储设备,需先通过量产工具读取芯片ID和Layout参数(如Bank Space 0x400、Banks 0..3等),以确定闪存的物理结构。随后可依据Block Pair和Page大小,结合扫描结果中的Actions(如Scan、Find Bank),定位有效数据区域,绕过主控逻辑直接读取闪存芯片,实现数据恢复或证据固定。

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