One, what you can learn from this is what good production documentation looks like, more than how to hook up Apple's SoCs, which you don't really need to know.

One, what you can learn from this is what good production documentation looks like, more than how to hook up Apple's SoCs, which you don't really need to know. If you get used to that sort of detailed parts specifications on your schematics, you'll miss them most places. I also particularly like how they call out the i2c addresses of the chips with i2c interfaces. Two, take a look at the system specification and block diagram also.