Nano 1G

Components

Component	Label	Part	Markings	Notes
CPU	4	Portal Player PP5021C-TDF		This is the last Nano that used a PortalPlayer processor before Apple started using Samsung. If anybody knows of a datasheet for this, please add a link to it.
SDRAM	5	Samsung K4M56163PG		A datasheet for this Mobile SDRAM chip can be found here.
Utility Flash	10	SST39WF400A		This chip is documented very well. A similar chip is on the Nano 2G.
NAND Flash	1	Varies
Click wheel controller	2	CY8C21434
ATA flash disk controller	3	SST5SLD019K
Audio codec	6	WM8975G
Step down regulator	7	LM34910
Power manager	8	PCF50607
USB charging	9	LTC4066

Helpful pages

Chip analyses:

• http://www2.electronicproducts.com/Apple_iPod_nano-whatsinside-2.aspx

Teardowns:

• http://arstechnica.com/apple/reviews/2005/09/nano.ars/4
• Image of the 1G Nano board
• [1] - See the pictures listed

Other:

• http://www.ipodlinux.org/wiki/Generations