Difference between revisions of "Hardware"

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Although iPods have many other components, here we are only listing the components that might be relavent to cracking firmware encryption. If you have any suggestions for any other components to add, just post on the talk page or IRC.
 
==1G Nano==
 
==1G Nano==
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{| border="1" cellpadding="5" cellspacing="0"
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! Component !! Details
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|-
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| CPU
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|
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|-
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| Utility Flash ROM
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|
 +
|-
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| NAND Flash
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|
 +
|}
 
==2G Nano==
 
==2G Nano==
 
{| border="1" cellpadding="5" cellspacing="0"
 
{| border="1" cellpadding="5" cellspacing="0"
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| CPU  
 
| CPU  
 
| An Apple-branded ARM processor marked 337S3291 8701. It is probably a [http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=212&partnum=S5L8700 Samsung S5L8701B05], because the markings share an S for Samsung, and 8701 for the part number.
 
| An Apple-branded ARM processor marked 337S3291 8701. It is probably a [http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=212&partnum=S5L8700 Samsung S5L8701B05], because the markings share an S for Samsung, and 8701 for the part number.
|-
 
| Codec
 
| Another Apple rebranded chip marked APPLE 33850310, probably a Wolfson. Same size and position as previous Wolfson chip. ([http://www.wolfsonmicro.com/products/WM8750/ Wolfson WM8750S]? - unknown source)
 
 
|-
 
|-
 
| Utility Flash ROM
 
| Utility Flash ROM
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| NAND Flash
 
| NAND Flash
 
| Depends on the iPod. Common ones are the [http://www.datasheet4u.com/download.php?id=607807 Samsung K9MBG08U5M] and the [http://www.alldatasheet.com/datasheet-pdf/pdf/115161/HYNIX/HY27UF081G2M.html Hynix HY27UW08BGFM].
 
| Depends on the iPod. Common ones are the [http://www.datasheet4u.com/download.php?id=607807 Samsung K9MBG08U5M] and the [http://www.alldatasheet.com/datasheet-pdf/pdf/115161/HYNIX/HY27UF081G2M.html Hynix HY27UW08BGFM].
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|}
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==3G Nano==
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{| border="1" cellpadding="5" cellspacing="0"
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! Component !! Details
 
|-
 
|-
| PM
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| CPU
| [http://www.national.com/pf/LM/LM34910.html National's LM34910] switching power supply and [http://www.linear.com/pc/productDetail.jsp?navId=H0,C1,C1003,C1037,C1774,P12292 Linear's LTC4066] for charging the battery off USB power.
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|
 +
|-
 +
| Utility Flash ROM
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|
 +
|-
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| NAND Flash
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|  
 
|}
 
|}
==3G Nano==
 
 
==4G Nano==
 
==4G Nano==
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{| border="1" cellpadding="5" cellspacing="0"
 +
! Component !! Details
 +
|-
 +
| CPU
 +
|
 +
|-
 +
| Utility Flash ROM
 +
|
 +
|-
 +
| NAND Flash
 +
|
 +
|}
 
==Helpful pages==
 
==Helpful pages==
 
http://home.gna.org/linux4nano/download/hardware_synth-1.0.pdf
 
http://home.gna.org/linux4nano/download/hardware_synth-1.0.pdf
 
http://arstechnica.com/apple/reviews/2006/09/ipod-2g.ars/4
 
http://arstechnica.com/apple/reviews/2006/09/ipod-2g.ars/4

Revision as of 19:12, 28 February 2009

Although iPods have many other components, here we are only listing the components that might be relavent to cracking firmware encryption. If you have any suggestions for any other components to add, just post on the talk page or IRC.

1G Nano

Component Details
CPU
Utility Flash ROM
NAND Flash

2G Nano

Component Details
CPU An Apple-branded ARM processor marked 337S3291 8701. It is probably a Samsung S5L8701B05, because the markings share an S for Samsung, and 8701 for the part number.
Utility Flash ROM SST SST39WF800A,stores Disk Mode, Diagnostic Mode and the code to flash this chip. The data of this chip is decrypted too. See Encryption.
NAND Flash Depends on the iPod. Common ones are the Samsung K9MBG08U5M and the Hynix HY27UW08BGFM.

3G Nano

Component Details
CPU
Utility Flash ROM
NAND Flash

4G Nano

Component Details
CPU
Utility Flash ROM
NAND Flash

Helpful pages

http://home.gna.org/linux4nano/download/hardware_synth-1.0.pdf http://arstechnica.com/apple/reviews/2006/09/ipod-2g.ars/4