Hardware
Contents
1G Nano
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. |
| Codec | Another Apple rebranded chip marked APPLE 33850310, probably a Wolfson. Same size and position as previous Wolfson chip. (Wolfson WM8750S? - unknown source) |
| 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. |
| PM | National's LM34910 switching power supply and Linear's LTC4066 for charging the battery off USB power. |
3G Nano
4G Nano
Helpful pages
http://home.gna.org/linux4nano/download/hardware_synth-1.0.pdf
