\n
address_offset : 0x0 Bytes (0x0)
size : 0x30 byte (0x0)
mem_usage : registers
protection : not protected
RTC Initiation Register
address_offset : 0x0 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
INIR : RTC Initiation\nRead return current RTC active status\nA write of 0xa5eb1357 to make RTC leaving reset state.\nWhen RTC block is powered on, RTC is in reset state. User has to write a number 0x a5eb1357 to INIR register to make RTC leave reset state. Once the INIR is written as 0xa5eb1357, the RTC will be in normal active state permanently.
bits : 0 - 31 (32 bit)
access : read-write
Enumeration:
0 : 0
RTC is in reset state
1 : 1
RTC is in normal active state
End of enumeration elements list.
Calendar Loading Register
address_offset : 0x10 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
_1DAY : 1-Day Calendar Digit (0~9)
bits : 0 - 3 (4 bit)
access : read-write
_10DAY : 10-Day Calendar Digit (0~3)
bits : 4 - 5 (2 bit)
access : read-write
_1MON : 1-Month Calendar Digit (0~9)
bits : 8 - 11 (4 bit)
access : read-write
_10MON : 10-Month Calendar Digit (0~1)
bits : 12 - 12 (1 bit)
access : read-write
_1YEAR : 1-Year Calendar Digit (0~9)
bits : 16 - 19 (4 bit)
access : read-write
_10YEAR : 10-Year Calendar Digit (0~9)
bits : 20 - 23 (4 bit)
access : read-write
Time Scale Selection Register
address_offset : 0x14 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
_24hr_12hr : 24-Hour / 12-Hour Mode Selection
bits : 0 - 0 (1 bit)
access : read-write
Enumeration:
#0 : 0
select 12-hour time scale with AM and PM indication
#1 : 1
select 24-hour time scale
End of enumeration elements list.
Day of the Week Register
address_offset : 0x18 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
DWR : Day of the Week Register
bits : 0 - 2 (3 bit)
access : read-write
Time Alarm Register
address_offset : 0x1C Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
_1SEC : 1-Sec Time Digit of Alarm Setting (0~9)
bits : 0 - 3 (4 bit)
access : read-write
_10SEC : 10-Sec Time Digit of Alarm Setting (0~5)
bits : 4 - 6 (3 bit)
access : read-write
_1MIN : 1-Min Time Digit of Alarm Setting (0~9)
bits : 8 - 11 (4 bit)
access : read-write
_10MIN : 10-Min Time Digit of Alarm Setting (0~5)
bits : 12 - 14 (3 bit)
access : read-write
_1HR : 1-Hour Time Digit of Alarm Setting (0~9)
bits : 16 - 19 (4 bit)
access : read-write
_10HR : 10-Hour Time Digit of Alarm Setting (0~2)
bits : 20 - 21 (2 bit)
access : read-write
Calendar Alarm Register
address_offset : 0x20 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
_1DAY : 1-Day Calendar Digit of Alarm Setting (0~9)
bits : 0 - 3 (4 bit)
access : read-write
_10DAY : 10-Day Calendar Digit of Alarm Setting (0~3)
bits : 4 - 5 (2 bit)
access : read-write
_1MON : 1-Month Calendar Digit of Alarm Setting (0~9)
bits : 8 - 11 (4 bit)
access : read-write
_10MON : 10-Month Calendar Digit of Alarm Setting (0~1)
bits : 12 - 12 (1 bit)
access : read-write
_1YEAR : 1-Year Calendar Digit of Alarm Setting (0~9)
bits : 16 - 19 (4 bit)
access : read-write
_10YEAR : 10-Year Calendar Digit of Alarm Setting (0~9)
bits : 20 - 23 (4 bit)
access : read-write
RTC Leap Year Indication Register
address_offset : 0x24 Bytes (0x0)
access : read-only
reset_value : 0x0
reset_Mask : 0x0
LIR : Leap Year Indication REGISTER (Real only).
bits : 0 - 0 (1 bit)
access : read-only
Enumeration:
#0 : 0
It indicate that this year is not a leap year
#1 : 1
It indicate that this year is leap year
End of enumeration elements list.
RTC Interrupt Enable Register
address_offset : 0x28 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
AIER : Alarm Interrupt Enable
bits : 0 - 0 (1 bit)
access : read-write
Enumeration:
#0 : 0
RTC Alarm Interrupt is disabled
#1 : 1
RTC Alarm Interrupt is enabled
End of enumeration elements list.
TIER : Time Tick Interrupt Enable
bits : 1 - 1 (1 bit)
access : read-write
Enumeration:
#0 : 0
RTC Time Tick Interrupt is disabled
#1 : 1
RTC Time Tick Interrupt is enabled
End of enumeration elements list.
RTC Interrupt Indication Register
address_offset : 0x2C Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
AIF : RTC Alarm Interrupt Flag
bits : 0 - 0 (1 bit)
access : read-write
Enumeration:
#0 : 0
Indicates RTC Alarm Interrupt condition never occurred
#1 : 1
Indicates RTC Alarm Interrupt is requested if RIER.AIER=1
End of enumeration elements list.
TIF : RTC Time Tick Interrupt Flag
bits : 1 - 1 (1 bit)
access : read-write
Enumeration:
#0 : 0
Indicates RTC Time Tick Interrupt condition never occurred
#1 : 1
Indicates RTC Time Tick Interrupt is requested if RIER.TIER=1
End of enumeration elements list.
RTC Time Tick Register
address_offset : 0x30 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
TTR : Time Tick Register
bits : 0 - 2 (3 bit)
access : read-write
TWKE : RTC Timer Wake-Up Function Enable Bit\nIf TWKE is set before chip is in power down mode, chip will be woken-up by RTC controller when a RTC Time Tick occurs, The chip can also be woken-up by alarm match occur.\nNote: Tick timer setting follows TTR[2:0] description.
bits : 3 - 3 (1 bit)
access : read-write
Enumeration:
#0 : 0
Disable RTC Timer wake-up function
#1 : 1
Enable RTC Timer wake-up function that chip can be woken-up from power down mode by Time Tick or Alarm Match
End of enumeration elements list.
RTC Access Enable Register
address_offset : 0x4 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
AER : RTC Register Access Enable Password (Write only)\nWriting 0xA965 to this register will enable RTC registers read/write access and keep 512 RTC clocks.
bits : 0 - 15 (16 bit)
access : write-only
ENF : RTC Register Access Enable Flag (Read only)
bits : 16 - 16 (1 bit)
access : read-only
Enumeration:
#0 : 0
RTC register read/write disable
#1 : 1
RTC register read/write enable
End of enumeration elements list.
Frequency Compensation Register
address_offset : 0x8 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0
FRACTION : Fraction Part\nNote: Digit in FCR must be expressed as hexadecimal number. Refer to 5.8.4.4 for the examples.
bits : 0 - 5 (6 bit)
access : read-write
INTEGER : Integer Part
bits : 8 - 11 (4 bit)
access : read-write
Time Loading Register
address_offset : 0xC Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
_1SEC : 1-Sec Time Digit (0~9)
bits : 0 - 3 (4 bit)
access : read-write
_10SEC : 10-Sec Time Digit (0~5)
bits : 4 - 6 (3 bit)
access : read-write
_1MIN : 1-Min Time Digit (0~9)
bits : 8 - 11 (4 bit)
access : read-write
_10MIN : 10-Min Time Digit (0~5)
bits : 12 - 14 (3 bit)
access : read-write
_1HR : 1-Hour Time Digit (0~9)
bits : 16 - 19 (4 bit)
access : read-write
_10HR : 10-Hour Time Digit (0~2)
bits : 20 - 21 (2 bit)
access : read-write
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