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NOR
NOR typically refers to the NOR flash chip the application processor boots from. The baseband also uses a NOR flash. (See Wikipedia's article about flash memory for background on NOR flash in general.)
How to Access
This can be accessed using a patched iBoot or a kernel hack. It can possibly be dumped using /dev/kmem
Memory Map
0x0: "2GMI" fourcc |
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Hardware
- iPhone -- some CFI compliant parallel NOR
- iPhone 3G -- 1MB SPI NOR flash
- iPod touch (3rd generation) and beyond -- The NOR is replaced with a dedicated partition of NAND