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. Links to datasheets are important if they can be found.
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This is just a basic comparison of each generation's main components. For a detailed hardware analysis of a generation, click on it's link.
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==1G Nano==
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{| border="1" cellpadding="5" cellspacing="0"
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{| class="wikitable"
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! Component !! Details
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! Generation !! SoC !! RAM !! NOR/Utility Flash !! Codename !! UpdaterFamilyID
 
|-
 
|-
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| CPU
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|[[Nano 1G]]
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| Portal Player PP5021C-TDF. This is the last Nano that used a PortalPlayer processor.
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|PP5021C-TDF
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|[http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=753&partnum=K4M56163PG K4M56163PG] (32MiB)
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|[http://www.sst.com/products/?inode=41856 SST39WF400A] (512KiB)
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|
 +
|
 
|-
 
|-
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| RAM
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|[[Nano 2G]]
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| [http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=136&partnum=K4M56163PG Samsung K4M56163PG] - apparently the datasheet can be found [http://pdf1.alldatasheet.net/datasheet-pdf/view/168204/SAMSUNG/K4M56163PG/datasheet.pdf here].
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|S5L8701
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|[http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=753&partnum=K4M56163PG K4M56163PG] (32MiB)
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|[http://www.sst.com/products/?inode=41422 SST39WF800A] (1MiB)
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|
 +
|
 
|-
 
|-
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| Utility Flash ROM
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|[[Nano 3G]]
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|  
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|S5L8702
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|[http://www.samsung.com/global/system/business/semiconductor/product/2007/11/13/236652ds_k4x56163pi.pdf K4X56163PI] (32MiB)
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|[http://www.sst.com/products/?inode=41340 SST25VF080B] (1MiB)
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| N46
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| 26
 
|-
 
|-
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| NAND Flash
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|[[Nano 4G]]
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| This chip is dependent on the iPod model, but all interface in the same way.
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|S5L8720
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|}
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|Integrated (32MiB)
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==2G Nano==
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| ''none''
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{| border="1" cellpadding="5" cellspacing="0"
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| N58
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! Component !! Details
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| 31
 
|-
 
|-
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| CPU
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|[[Nano 5G]]
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| [http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=212&partnum=S5L8700 Samsung S5L8701] ARM940T processor. The processor itself is Apple-branded and marked 337S3291 8701, but the markings share an S for Samsung, and 8701 for the part number.
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|S5L8730
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|Integrated (64MiB)
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| ''none''
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| N33
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| 34
 
|-
 
|-
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| Utility Flash ROM
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|[[Nano 6G|Nano 6G]]
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| [http://www.sst.com/products.xhtml/parallel_flash/39/x16/SST39WF800A SST SST39WF800A],stores Disk Mode, Diagnostic Mode and the code to flash this chip. Tof has [http://home.gna.org/linux4nano/dumping_SST39WF800A.html managed to extract] this data and the dump can be obtained by emailing Emmanuel Fleury.
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|S5L8723
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|Integrated
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| ''none''
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| N20
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| 36
 
|-
 
|-
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| RAM
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|[[Nano 7G|Nano 7G]]
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| [http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=136&partnum=K4M56163PG Samsung K4M56163PG] - [http://pdf1.alldatasheet.net/datasheet-pdf/view/168204/SAMSUNG/K4M56163PG/datasheet.pdf here] is the datasheet. This is the same chip used in the iPod 1G Nano.
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|S5L8740
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|Integrated (64MiB)
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| ''none''
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| N31
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| 37
 
|-
 
|-
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| NAND Flash
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|[[Classic 1G]]
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| This chip is dependent on the iPod model, but all interface in the same way. Common ones for the 2G Nano 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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|S5L8702
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|}
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|[http://www.samsung.com/global/system/business/semiconductor/product/2007/11/13/236652ds_k4x56163pi.pdf K4X56163PI] (64MiB)
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==3G Nano==
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|[http://www.sst.com/products/?inode=41340 SST25VF080B] (1MiB)
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{| border="1" cellpadding="5" cellspacing="0"
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|
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! Component !! Details
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|
 
|-
 
|-
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| CPU
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|[[Classic 2G]]
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| [http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=212&partnum=S5L8700 Samsung S5L8702] ARM940T processor. The package itself is Apple-branded and marked 337S3473 8702, but the markings share an S for Samsung, and 8702 for the part number.
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|S5L8702
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|[http://www.samsung.com/global/system/business/semiconductor/product/2007/11/13/236652ds_k4x56163pi.pdf K4X56163PI] (64MiB)
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|[http://www.sst.com/products/?inode=41340 SST25VF080B] (1MiB)
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|
 +
|
 
|-
 
|-
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| RAM
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|[[Classic 3G]]
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| Like the flash chip, the memory also varies. The most popular chip seems to be the [http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=137&partnum=K4X56163PG&&ppmi=1209 K4X561], a 256Mbit (32MByte) Mobile 1.8V DDRAM. Another similar one that is sometimes used is the [http://www.qimonda.com/mobile-ram/ddr-18/index.html Qimonda HYE18M169CX75].
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|S5L8702
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|-
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|[http://www.samsung.com/global/system/business/semiconductor/product/2007/11/13/236652ds_k4x56163pi.pdf K4X51163PE] (64MiB)
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| Utility Flash ROM
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|[http://www.sst.com/products/?inode=41340 SST25VF080B] (1MiB)
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|
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|
−
|-
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|
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| NAND Flash
 
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| This chip is dependent on the iPod model, but all interface in the same way. A common one for the 3G Nano is the [http://www.datasheet4u.com/download.php?id=607807 Samsung K9MBG08U5M].
 
 
|}
 
|}
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==4G 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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| [http://www.samsung.com/global/business/semiconductor/productInfo.do?fmly_id=212&partnum=S5L8700 Samsung S5L8720] ARM940T processor. It is definitely worth knowing that this is the exact same processor used in the iTouch 2G. This could mean that some of the same exploits for that could possibly be used. [http://theiphonewiki.com/wiki/index.php?title=S5L8720_(Hardware) Here] is a very interesting page about the S5L8720 processor.
 
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|-
 
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| RAM
 
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| Integrated into the processor, similar to the iPod Touch and iPhone lines.
 
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|-
 
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| Utility Flash ROM
 
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|
 
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|-
 
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| NAND Flash
 
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| This chip is dependent on the iPod model, but all interface in the same way.
 
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|}
 
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==Helpful pages==
 
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http://home.gna.org/linux4nano/download/hardware_synth-1.0.pdf
 
  
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http://theiphonewiki.com/wiki/index.php?title=S5L8720_(Hardware)
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Concerning the detailed generation pages: If you can prove or disprove any of these chip names, please let us know: [[Contact]]
  
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http://www.ipodlinux.org/wiki/Generations (Be careful! This is extremely inaccurate.)
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==Helpful pages==
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===1G Nano===
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Chip analyses
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http://arstechnica.com/apple/reviews/2005/09/nano.ars/4
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*http://www2.electronicproducts.com/Apple_iPod_Touch-whatsinside-57.aspx
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*http://www2.electronicproducts.com/Apple_iPhone-whatsinside-4.aspx
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[http://pc.watch.impress.co.jp/docs/2005/0908/nano21.jpg Image of the 1G Nano board]
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Additional information
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===2G Nano===
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*http://dendrites.blog.163.com/blog/static/165376178201082112922174/
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http://www.ifixit.com/Guide/First-Look/iPod-Nano-2nd-Generation/592/1
 
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http://arstechnica.com/apple/reviews/2006/09/ipod-2g.ars/4
 
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===3G Nano===
 
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http://www.ifixit.com/Guide/First-Look/iPod-Nano-3rd-Generation/594/1
 
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http://arstechnica.com/apple/reviews/2007/09/the-ipod-gets-a-makeover-a-review-of-the-ipod-nano-and-ipod-classic.ars
 
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http://insidetronics.blogspot.com/2007/09/teardown-ipod-nano-3g.html
 
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http://www.appleinsider.com/articles/07/09/10/a_peek_inside_apples_new_nano_and_classic_ipods_photos.html
 
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===4G Nano===
 
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http://www.ifixit.com/Guide/First-Look/iPod-Nano-4th-Generation/584/1
 

Latest revision as of 00:37, 26 February 2023

This is just a basic comparison of each generation's main components. For a detailed hardware analysis of a generation, click on it's link.

Generation SoC RAM NOR/Utility Flash Codename UpdaterFamilyID
Nano 1G PP5021C-TDF K4M56163PG (32MiB) SST39WF400A (512KiB)
Nano 2G S5L8701 K4M56163PG (32MiB) SST39WF800A (1MiB)
Nano 3G S5L8702 K4X56163PI (32MiB) SST25VF080B (1MiB) N46 26
Nano 4G S5L8720 Integrated (32MiB) none N58 31
Nano 5G S5L8730 Integrated (64MiB) none N33 34
Nano 6G S5L8723 Integrated none N20 36
Nano 7G S5L8740 Integrated (64MiB) none N31 37
Classic 1G S5L8702 K4X56163PI (64MiB) SST25VF080B (1MiB)
Classic 2G S5L8702 K4X56163PI (64MiB) SST25VF080B (1MiB)
Classic 3G S5L8702 K4X51163PE (64MiB) SST25VF080B (1MiB)

Concerning the detailed generation pages: If you can prove or disprove any of these chip names, please let us know: Contact

Helpful pages

Chip analyses

Additional information

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