CXD5602 User Manual
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3.1.4.3.4
RTC_IRQ_OUT
The following is a setting that pin P12_00 is assigned RTC_IRQ_OUT role.
IOCSYS_IOMD0.RTC_IRQ_OUT
=1
3.1.4.3.5
RTC_IRQ_OUT(Open Drain)
The following is a setting that pin P12_00 is assigned RTC_IRQ_OUT role (Open Drain). The pin becomes to
operate as Open Drain. By using the register of RTC0, set the External Alarm Output Select Signal to negative
logic (RTC0_RTC_CTL.EXTALM_POL=1).
IOCSYS_IOMD0.RTC_IRQ_OUT
=2
IO Configuration
IO_PMIC_INT.ENZI
2
P11_00
IOCSYS_IMOD0.PMIC_INT
RTC0
OExtAlarm
PMIC_INT
ExternalAlerm2
ExternalAlerm2
ExternalAlerm2
0
1
2
3
1
2
3
0 1 2 3
1
GP_PMIC_INT.DIR
IO_RTC_IRQ_OUT.ENZI
2
0
1
2
3
1
2
3
0 1 2 3
1
P12_00
0
0
GP_PMIC_INT.OUT
IOCSYS_IMOD0.RTC_IRQ_OUT
GP_PMIC_INT.IN
RTC1
OExtAlarm
PMIC_INT
ExternalAlerm2
ExternalAlerm1
ExternalAlerm0
GP_RTC_IRQ_OUT.DIR
GP_RTC_IRQ_OUT.OUT
0
OPEN
OPEN
GP_RTC_IRQ_OUT.IN
OPEN
OPEN
Set nagative logic
Interrupt to CPU
(PMIC_INT)
Figure I/O Configuration-12 RTC_IRQ_OUT Signal Routes (MODE=2 Open Drain)
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