18.6.18 RTC TimeStamp Time Register 1 (Default Mode)

These fields are valid for non-UTC mode only.

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

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

Bit 3130292827262524 
 BACKUP        
Access R 
Reset 0 
Bit 2322212019181716 
  AMPMHOUR[5:0] 
Access RRRRRRR 
Reset 0000000 
Bit 15141312111098 
  MIN[6:0] 
Access RRRRRRR 
Reset 0000000 
Bit 76543210 
  SEC[6:0] 
Access RRRRRRR 
Reset 0000000 

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.

Bit 22 – AMPM AM/PM Indicator of the Tamper (cleared by reading RTC_TSSR1)

Bits 21:16 – HOUR[5:0] Hours of the Tamper (cleared by reading RTC_TSSR1)

Bits 14:8 – MIN[6:0] Minutes of the Tamper (cleared by reading RTC_TSSR1)

Bits 6:0 – SEC[6:0] Seconds of the Tamper (cleared by reading RTC_TSSR1)