Status

Name:
STATUS
Offset:
0x0C [ID-00001e33]
Reset:
Determined from NVM User Row
Access:
-
Bit3130292827262524
Access
Reset
Bit2322212019181716
Access
Reset
Bit15141312111098
BBPSVCORERDYAPWSRDYVREGRDY
AccessRRRR
Reset0101
Bit76543210
B33SRDYBOD33DETBOD33RDY
AccessRRR
Reset00y

Bit 11 – BBPS: Battery Backup Power Switch

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

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

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

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

BOD33 Synchronization Ready

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

Bit 1 – BOD33DET: BOD33 Detection

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

BOD33 Ready

The BOD33 can be enabled at start-up from NVM User Row.

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