26.6.19 RTC TimeStamp Time Register 1 (UTC_MODE)

RTC_TSTR1 reports the timestamp of the last tamper event after reading RTC_TSSR1.

Name: RTC_TSTR1 (UTC_MODE)
Offset: 0xBC
Reset: 0x00000000
Property: Read-only

Bit 3130292827262524 
 BACKUP        
Access R 
Reset 0 
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
          
Access  
Reset  
Bit 76543210 
          
Access  
Reset  

Bit 31 – BACKUP System Mode of the Tamper (cleared by reading RTC_TSSR1)

ValueDescription
0

The state of the system is different from Backup mode when the tamper event occurs.

1

The system is in Backup mode when the tamper event occurs.