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Objective

RTC Registers

CCR ( Clock Control Register )
CCR
31:5 4 3:2 1 0
- CCALEN - CTCRST CLKEN

Bit 0 – CLKEN : Clock Enable

Bit 1 - CTCRST : CTC Reset

Bit 3:2

Bit 4 - CCALEN

Bit 31:5

Time Counter Register
Time Counter Register
Name Description Range
SEC Seconds value 0 to 59
MIN Minutes value 0 to 59
HOUR Hours value 0 to 23
DOM Day of Month value 1 to 28,29,30 or 31
( depending on the

month and whether it is a leap year).

DOW Day of Week value 0 to 6
DOY Day of Year value 1 to 365 (366 for Leap Year)
MONTH Month value 1 to 12
YEAR Year value 0 to 4095
Consolidated Time Registers

The values of the Time Counters can optionally be read in a consolidated format which allows the programmer to read all time counters with only three read operations


Consolidated Time Register 0 (CTIME0)
CTIME0
31:27 24:26 23:21 20:16 15:14 13:8 7:6 5:0
Reserved Reserved Hours Reserved Minute Reserved Second
Consolidated Time Register 1 (CTIME1)
CTIME1
31:27 27:16 15:12 11:8 7:5 4:0
Reserved Reserved Month Reserved Day of Month


Consolidated Time Register 2 (CTIME2)
CTIME2
31:12 11:0
Reserved Day of Year

Steps for configuring RTC

Code EXample

Example 1

Using Explore Embedded Liberaries