問題描述
摩托羅拉 68HC12 實時中斷寄存器 (Motorola 68HC12 Real Time Interrupt Registers)
What does the RSWAI bit in the RTICTL register do?
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參考解法
方法 1:
I'm assuming you've read the documentation, but in case you haven't...
RSWAI — RTI and COP Stop While in Wait
Write once in normal modes, anytime in special modes. Read anytime.
0 = Allows the RTI and COP to continue running in wait.
1 = Disables both the RTI and COP whenever the part goes into Wait.