Apple's Lightning to HDMI adapter opened up, discovered to contain a tiny AirPlay-esque computer

The fine folks at Panic were experimenting with video out from iOS -- never we mind why -- and came across an interesting discovery: Apple's Lightning Digital AV adapter, aka HDMI adapter, doesn't seem to pass along a 1080p signal in the traditional manner. Instead, it looks like it's passing along upscaled AirPlay-like video. Intrigued as to how, Cabel Sasser gutted the adapter like a Tauntaun on a cold night to find out, and shared what he discovered on the Panic Blog:
Your eyes don’t deceive you — that tiny chip says ARM. And the H9TKNNN2GD part number on there points towards RAM — 2Gb worth.
So it's a tiny computer. More specifically, a tiny, single purpose, hard-lined Apple TV-esque device. That explains the less-than-stellar quality of the output (ugh!), but not why Apple chose to go this way.
For some theories on that, and more on Panic's adapter adventure, including the torn-open guts of the gear, check out the link below.
Source: Panic Blog




































There are 5 comments. Add yours.
Goes to show how cheap memory is, please let the next ipad come with 2 gigs.
It has 2 gigabits of memory. That's as much as 256 megabytes of memory.
More complicated, more expensive, lower quality output.
There must be some seriously important external factors to drive this design, because on the face of it this makes no sense either for Apple or for users.
This comment on the Panic Blog is interesting:
https://www.panic.com/blog/2013/03/the-lightning-digital-av-adapter-surprise/#comment-16841
Does this probably have something to do with DRM? :s