crwdns2933423:0crwdne2933423:0

crwdns2933803:016crwdne2933803:0

crwdns2933797:0jdp23crwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Geoff Wacker

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

[* black] The logic board, dual graphics cards, and I/O port board all connect to this single board.
[* black] Wrangling all that data requires a small posse of ICs. We find:
[* red] Intel [http://ark.intel.com/products/66243/Intel-BD82C602J-PCH|BD82C602J|new_window=true] Platform Controller Hub
- [* orange] R4F2113 NLG A02 AE03376
+ [* orange] Renesas [http://datasheet.octopart.com/R4F2113NFT%23U0-Renesas-datasheet-12533012.pdf|R4F2113NLG] H8S/2113 16-Bit Microcontroller
[* yellow] ICS 932SQL435AL 3817528F
[* green] Texas Instruments [link|http://www.ti.com/product/lm393|LM393|new_window=true] Dual Differential Comparator
[* blue] MXIC [link|http://www.zlgmcu.com/mxic/pdf/NOR_Flash_c/MX25L6406E_DS_EN.pdf|25L6406E|new_window=true] 64M-BIT CMOS Serial Flash
-[* violet] The back of the daughterboard features [guide|15078|the same mysterious 980 YFC LM4FS1BH|stepid=49179] found in the Mid 2013 MacBook Air refreshes.
+[* violet] Texas Instruments [https://chipworks.secure.force.com/catalog/ProductDetails?sku=TEX-LM4FS1EH&viewState=DetailView&cartID=&g=|LM4FS1BH] SMC