NXP Semiconductors K22F series User Manual

RTC_RAR field descriptions
Field Description
31–8
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
7
IERR
Interrupt Enable Register Read
After being cleared, this bit is set only by system reset. It is not affected by VBAT POR or software reset.
0 Reads to the Interrupt Enable Register are ignored.
1 Reads to the Interrupt Enable Register complete as normal.
6
LRR
Lock Register Read
After being cleared, this bit is set only by system reset. It is not affected by VBAT POR or software reset.
0 Reads to the Lock Register are ignored.
1 Reads to the Lock Register complete as normal.
5
SRR
Status Register Read
After being cleared, this bit is set only by system reset. It is not affected by VBAT POR or software reset.
0 Reads to the Status Register are ignored.
1 Reads to the Status Register complete as normal.
4
CRR
Control Register Read
After being cleared, this bit is set only by system reset. It is not affected by VBAT POR or software reset.
0 Reads to the Control Register are ignored.
1 Reads to the Control Register complete as normal.
3
TCRR
Time Compensation Register Read
After being cleared, this bit is set only by system reset. It is not affected by VBAT POR or software reset.
0 Reads to the Time Compensation Register are ignored.
1 Reads to the Time Compensation Register complete as normal.
2
TARR
Time Alarm Register Read
After being cleared, this bit is set only by system reset. It is not affected by VBAT POR or software reset.
0 Reads to the Time Alarm Register are ignored.
1 Reads to the Time Alarm Register complete as normal.
1
TPRR
Time Prescaler Register Read
After being cleared, this bit is set only by system reset. It is not affected by VBAT POR or software reset.
0 Reads to the Time Pprescaler Register are ignored.
1 Reads to the Time Prescaler Register complete as normal.
0
TSRR
Time Seconds Register Read
After being cleared, this bit is set only by system reset. It is not affected by VBAT POR or software reset.
0 Reads to the Time Seconds Register are ignored.
1 Reads to the Time Seconds Register complete as normal.
Chapter 42 Real Time Clock (RTC)
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
NXP Semiconductors 1063

NXP Semiconductors K22F series Specifications

General

Brand	NXP Semiconductors
Model	K22F series
Category	Controller
Language	English