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→Why are there two CTRCARD controllers
== Hardware ==
== Hardware ==
=== Why are there two CTRCARD controllers ===
=== Why are there two CTRCARD controllers? ===
Background: Also [http://problemkaputt.de/twl-core.jpg DSi SoC pinout] shows evidence of dual NTRCARD controllers on the DSi SoC.
=== Why are there two EMMC controllers? ===
=== Why are there two EMMC controllers? ===
'''Theory:''' At some point during 3DS hardware development there was an idea to split up CTR and TWL nand into two different chips.
'''Theory:''' At some point during 3DS hardware development there was an idea to split up CTR and TWL nand into two different chips.