In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote:

John,
  I'm pretty sure the SX does not disable the other pins after one pin has WKPND set to 1.
  In the interrupt routine you can check for what bit of WKPND is set and only clear that one pin (here is where an interrupt can be missed, if it occurs right at the instruction where you are writing back to the WKPND register.

Bean.

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