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CHAPTER 13
External Interrupt
External interrupt comprises of the key input interrupt
and external interrupt sections. This chapter describes
an outline of the external interrupt 1 (key input circuit)
and external interrupt (INT0 to 2), and the register
configuration/functions, and their operation.
13.1 Overview of External Interrupt
13.2 External Interrupt 1 (Key Input Circuit)
13.3 External Interrupt (INT0 to 2)