Sony CXD5602 User Manual page 75

3.1.4.3.6 AP_CLK
The following are settings that pin P13_00 is assigned AP_CLK role.

IO_AP_CLK.ENZI=1

IOCSYS_IOMD0.AP_CLK=1
3.1.4.3.7 PMU_WDT
The following is a setting that pin P13_00 is assigned PMU_WDT role.

IOCSYS_IOMD0.AP_CLK=2
3.1.4.3.8 PMU_WDT (Open Drain)
The following is a setting that pin P13_00 is assigned PMU_WDT (Open Drain) role. The pin becomes to operate
as Open Drain and outputs in negative logic.

IOCSYS_IOMD0.AP_CLK=3
3.1.4.3.9 GNSS_1PPS_OUT
The following is a setting that pin P14_00 is assigned GNSS_1PPS_OUT role.

IOCSYS_IOMD0.GNSS_1PPS_OUT=1
The following is a setting that pin P02_00 is assigned GNSS_1PPS_OUT role.

IOCSYS_IOMD1.HIFIRQ=3
3.1.4.3.10 CPU_WDT
The following is a setting that pin P14_00 is assigned CPU_WDT role.

IOCSYS_IOMD0.GNSS_1PPS_OUT=2
3.1.4.3.11 CPU_WDT (Open Drain)
The following is a setting that pin P14_00 is assigned CPU_WDT (Open Drain) role. The pin becomes to operate
as Open Drain and outputs in negative logic.

IOCSYS_IOMD0.GNSS_1PPS_OUT=3
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CXD5602 User Manual