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Each key FIFO has a 0x10-byte tmp-buffer for storing the words written to that FIFO. Once the last word is written to a key FIFO, the filled tmp-buffer is then written to the key-data for the keyslot selected by REG_AESKEYCNT at the time the last word was written.
Each key FIFO has a 0x10-byte tmp-buffer for storing the words written to that FIFO. Once the last word is written to a key FIFO, the filled tmp-buffer is then written to the key-data for the keyslot selected by REG_AESKEYCNT at the time the last word was written.
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=== keyX ===
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The ARM9 bootrom initializes the keyX for certain 3DS keyslots, the ARM9 bootrom may also initialize the keyY for certain keyslots. In certain cases Process9 may also set the keyX.
=== Hardware key generator ===
=== Hardware key generator ===