18.6.7 RTC Time Alarm Register (UTC_MODE)

This configuration is relevant only if UTC = 1 in RTC_MR.

This register can only be written if the WPEN bit is cleared in the System Controller Write Protection Mode register (SYSC_WPMR).

Name: RTC_TIMALR (UTC_MODE)
Offset: 0x10
Reset: 0x00000000
Property: Read/Write

Bit 3130292827262524 
 UTC_TIME[31:24] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 2322212019181716 
 UTC_TIME[23:16] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 15141312111098 
 UTC_TIME[15:8] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 76543210 
 UTC_TIME[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bits 31:0 – UTC_TIME[31:0] UTC_TIME Alarm

This field is the alarm field corresponding to the UTC time counter. To change it, proceed as follows:

1. Disable the UTC alarm by clearing RTC_CALALR.UTCEN if it is not already cleared.

2. Change the UTC_TIME alarm value.

3. Enable the UTC alarm by setting RTC_CALALR.UTCEN.