NEC VR4181 mPD30181 User Manual page 175

Bit Name
5 PIUINTR
4 Reserved
3 ETIMERINTR
2 RTCL1INTR
1 POWERINTR
0 BATINTR
This register indicates level-1 interrupt requests' status.
CHAPTER 9 INTERRUPT CONTROL UNIT (ICU)
PIU interrupt request
0 : Not occurred
1 : Occurred
0 is returned when read
ElapsedTime interrupt request
0 : Not occurred
1 : Occurred
RTCLong1 interrupt request
0 : Not occurred
1 : Occurred
Power switch interrupt request
0 : Not occurred
1 : Occurred
Battery low interrupt request
0 : Not occurred
1 : Occurred
User's Manual U14272EJ3V0UM
Function
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