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BCM4750

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The single-chip GPS receiver used in the iPhone 4 and 3G-equipped iPad. [1] It is manufactured by Broadcom.

Details

Uses Long Term Orbits (LTO) Technology for fast location fixing. Update LTO files are downloaded from http://iphone-wu.apple.com/7day/v2/latest/lto2.dat (weekly).

External links

Official page

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