22.8.4 Status

Name: STATUS
Offset: 0x0C
Reset: x initially determined from NVM User Row after Reset
Property: -

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
     BBPSVCORERDYAPWSRDYVREGRDY 
Access RRRR 
Reset 0101 
Bit 76543210 
      B33SRDYBOD33DETBOD33RDY 
Access RRR 
Reset 00x 

Bit 11 – BBPS Battery Backup Power Switch

ValueDescription
0 The backup domain is supplied by VDD.
1 The backup domain is supplied by VBAT.

Bit 10 – VCORERDY VDDCORE Voltage Ready

ValueDescription
0 The VDDCORE voltage is not as expected.
1 The VDDCORE voltage is the target voltage.

Bit 9 – APWSRDY Automatic Power Switch Ready

ValueDescription
0 The Automatic Power Switch is not ready.
1 The Automatic Power Switch is ready.

Bit 8 – VREGRDY Voltage Regulator Ready

ValueDescription
0 The selected voltage regulator in VREG.SEL is not ready.
1 The voltage regulator selected in VREG.SEL is ready and the core domain is supplied by this voltage regulator.

Bit 2 – B33SRDY  BOD33 Synchronization Ready

ValueDescription
0 BOD33 synchronization is ongoing.
1 BOD33 synchronization is complete.

Bit 1 – BOD33DET  BOD33 Detection

ValueDescription
0 No BOD33 detection.
1 BOD33 has detected that the I/O power supply is going below the BOD33 reference value.

Bit 0 – BOD33RDY  BOD33 Ready

The BOD33 can be enabled at start-up from the NVM User Row. The state of this bit is only applicable in BODVDD continuous mode. In sampling mode, this bit is never set.

References:

9.3 NVM User Row Mapping

ValueDescription
0 BOD33 is not ready.
1 BOD33 is ready.