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title: Week #8 (Apr 16) :: I/O, Interrupt, Exception (ARM)
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教材
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* YouTube
  - http://www.youtube.com/watch?v=EwfhjVV7D7Q
  - http://www.youtube.com/watch?v=5ecPjXWc4CA
  - https://www.facebook.com/roboard.lab

* `ARM System Overview</embedded/arm-overview.pdf>`_
* 小型多工作業系統核心分析: https://gitcafe.com/embedded2013/simple-arm/
  - 搭配 ``git log -p`` 指令以得知每一步的修改