\n

RTC

Peripheral Memory Blocks

address_offset : 0x0 Bytes (0x0)
size : 0x4 byte (0x0)
mem_usage : registers
protection : not protected

address_offset : 0x100 Bytes (0x0)
size : 0x4 byte (0x0)
mem_usage : registers
protection : not protected

address_offset : 0x8 Bytes (0x0)
size : 0x34 byte (0x0)
mem_usage : registers
protection : not protected

Registers

RTC_INIT (INIT)

RTC_CAL (CAL)

RTC_LXTCTL (LXTCTL)

RTC_CLKFMT (CLKFMT)

RTC_WEEKDAY (WEEKDAY)

RTC_TALM (TALM)

RTC_CALM (CALM)

RTC_LEAPYEAR (LEAPYEAR)

RTC_INTEN (INTEN)

RTC_INTSTS (INTSTS)

RTC_TICK (TICK)

RTC_TAMSK (TAMSK)

RTC_CAMSK (CAMSK)

RTC_FREQADJ (FREQADJ)

RTC_TIME (TIME)


RTC_INIT (INIT)

RTC Initiation Register
address_offset : 0x0 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

RTC_INIT RTC_INIT read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 INIT_ACTIVE INIT

INIT_ACTIVE : RTC Active Status (Read Only)
bits : 0 - 0 (1 bit)
access : read-only

Enumeration:

#0 : 0

RTC is at reset state

#1 : 1

RTC is at normal active state

End of enumeration elements list.

INIT : RTC Initiation (Write Only)\nWhen RTC block is powered on, RTC is at reset state. User has to write a number (0x a5eb1357) to INIT to make RTC leave reset state. Once the INIT is written as 0xa5eb1357, the RTC will be in un-reset state permanently.\nThe INIT is a write-only field and read value will be always 0.
bits : 1 - 31 (31 bit)
access : write-only


RTC_CAL (CAL)

RTC Calendar Loading Register
address_offset : 0x10 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

RTC_CAL RTC_CAL read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 DAY TENDAY MON TENMON YEAR TENYEAR

DAY : 1-Day Calendar Digit (0~9)
bits : 0 - 3 (4 bit)
access : read-write

TENDAY : 10-Day Calendar Digit (0~3)
bits : 4 - 5 (2 bit)
access : read-write

MON : 1-Month Calendar Digit (0~9)
bits : 8 - 11 (4 bit)
access : read-write

TENMON : 10-Month Calendar Digit (0~1)
bits : 12 - 12 (1 bit)
access : read-write

YEAR : 1-Year Calendar Digit (0~9)
bits : 16 - 19 (4 bit)
access : read-write

TENYEAR : 10-Year Calendar Digit (0~9)
bits : 20 - 23 (4 bit)
access : read-write


RTC_LXTCTL (LXTCTL)

RTC 32K.768 KHz LXT Control Register
address_offset : 0x100 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

RTC_LXTCTL RTC_LXTCTL read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 OSC32_S

OSC32_S : Clock 32K Source Selection
bits : 7 - 7 (1 bit)
access : read-write

Enumeration:

#0 : 0

Clock source from LXT32K

#1 : 1

Clock source from LIRC38K

End of enumeration elements list.


RTC_CLKFMT (CLKFMT)

RTC Time Scale Selection Register
address_offset : 0x14 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

RTC_CLKFMT RTC_CLKFMT read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 _24HEN

_24HEN : 24-hour / 12-hour Time Scale Selection\nIndicates that RTC_TIME and RTC_TALM are in 24-hour time scale or 12-hour time scale
bits : 0 - 0 (1 bit)
access : read-write

Enumeration:

#0 : 0

12-hour time scale with AM and PM indication selected

#1 : 1

24-hour time scale selected

End of enumeration elements list.


RTC_WEEKDAY (WEEKDAY)

RTC Day of the Week Register
address_offset : 0x18 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

RTC_WEEKDAY RTC_WEEKDAY read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 WEEKDAY

WEEKDAY : Day of the Week Register
bits : 0 - 2 (3 bit)
access : read-write

Enumeration:

#000 : 0

Sunday

#001 : 1

Monday

#010 : 2

Tuesday

#011 : 3

Wednesday

#100 : 4

Thursday

#101 : 5

Friday

#110 : 6

Saturday

#111 : 7

Reserved.

End of enumeration elements list.


RTC_TALM (TALM)

RTC Time Alarm Register
address_offset : 0x1C Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

RTC_TALM RTC_TALM read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 SEC TENSEC MIN TENMIN HR TENHR

SEC : 1-Sec Time Digit of Alarm Setting (0~9)
bits : 0 - 3 (4 bit)
access : read-write

TENSEC : 10-Sec Time Digit of Alarm Setting (0~5)
bits : 4 - 6 (3 bit)
access : read-write

MIN : 1-Min Time Digit of Alarm Setting (0~9)
bits : 8 - 11 (4 bit)
access : read-write

TENMIN : 10-Min Time Digit of Alarm Setting (0~5)
bits : 12 - 14 (3 bit)
access : read-write

HR : 1-Hour Time Digit of Alarm Setting (0~9)
bits : 16 - 19 (4 bit)
access : read-write

TENHR : 10-Hour Time Digit of Alarm Setting (0~2)When RTC runs as 12-hour time scale mode, RTC_TIME[21] (the high bit of TENHR[1:0]) means AM/PM indication (If RTC_TIME[21] is 1, it indicates PM time message.)
bits : 20 - 21 (2 bit)
access : read-write


RTC_CALM (CALM)

RTC Calendar Alarm Register
address_offset : 0x20 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

RTC_CALM RTC_CALM read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 DAY TENDAY MON TENMON YEAR TENYEAR

DAY : 1-Day Calendar Digit of Alarm Setting (0~9)
bits : 0 - 3 (4 bit)
access : read-write

TENDAY : 10-Day Calendar Digit of Alarm Setting (0~3)
bits : 4 - 5 (2 bit)
access : read-write

MON : 1-Month Calendar Digit of Alarm Setting (0~9)
bits : 8 - 11 (4 bit)
access : read-write

TENMON : 10-Month Calendar Digit of Alarm Setting (0~1)
bits : 12 - 12 (1 bit)
access : read-write

YEAR : 1-Year Calendar Digit of Alarm Setting (0~9)
bits : 16 - 19 (4 bit)
access : read-write

TENYEAR : 10-Year Calendar Digit of Alarm Setting (0~9)
bits : 20 - 23 (4 bit)
access : read-write


RTC_LEAPYEAR (LEAPYEAR)

RTC Leap Year Indicator Register
address_offset : 0x24 Bytes (0x0)
access : read-only
reset_value : 0x0
reset_Mask : 0x0

RTC_LEAPYEAR RTC_LEAPYEAR read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LEAPYEAR

LEAPYEAR : Leap Year Indication (Read Only)
bits : 0 - 0 (1 bit)
access : read-only

Enumeration:

#0 : 0

This year is not a leap year

#1 : 1

This year is leap year

End of enumeration elements list.


RTC_INTEN (INTEN)

RTC Interrupt Enable Register
address_offset : 0x28 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

RTC_INTEN RTC_INTEN read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ALMIEN TICKIEN

ALMIEN : Alarm Interrupt Enable Bit\nSet ALMIEN to 1 can also enable chip wake-up function when RTC alarm interrupt event is generated.
bits : 0 - 0 (1 bit)
access : read-write

Enumeration:

#0 : 0

RTC Alarm interrupt Disabled

#1 : 1

RTC Alarm interrupt Enabled

End of enumeration elements list.

TICKIEN : Time Tick Interrupt Enable Bit\nSet TICKIEN to 1 can also enable chip wake-up function when RTC tick interrupt event is generated.
bits : 1 - 1 (1 bit)
access : read-write

Enumeration:

#0 : 0

RTC Time Tick interrupt Disabled

#1 : 1

RTC Time Tick interrupt Enabled

End of enumeration elements list.


RTC_INTSTS (INTSTS)

RTC Interrupt Status Register
address_offset : 0x2C Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

RTC_INTSTS RTC_INTSTS read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ALMIF TICKIF

ALMIF : RTC Alarm Interrupt Flag\nNote: Write 1 to clear this bit.
bits : 0 - 0 (1 bit)
access : read-write

Enumeration:

#0 : 0

Alarm condition is not matched

#1 : 1

Alarm condition is matched

End of enumeration elements list.

TICKIF : RTC Time Tick Interrupt Flag\nNote: Write 1 to clear this bit.
bits : 1 - 1 (1 bit)
access : read-write

Enumeration:

#0 : 0

Tick condition did not occur

#1 : 1

Tick condition occurred

End of enumeration elements list.


RTC_TICK (TICK)

RTC Time Tick Register
address_offset : 0x30 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

RTC_TICK RTC_TICK read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TICK

TICK : Time Tick Register\nThese bits are used to select RTC time tick period for Periodic Time Tick Interrupt request.
bits : 0 - 2 (3 bit)
access : read-write

Enumeration:

#000 : 0

Time tick is 1 second

#001 : 1

Time tick is 1/2 second

#010 : 2

Time tick is 1/4 second

#011 : 3

Time tick is 1/8 second

#100 : 4

Time tick is 1/16 second

#101 : 5

Time tick is 1/32 second

#110 : 6

Time tick is 1/64 second

#111 : 7

Time tick is 1/128 second

End of enumeration elements list.


RTC_TAMSK (TAMSK)

RTC Time Alarm Mask Register
address_offset : 0x34 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

RTC_TAMSK RTC_TAMSK read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 MSEC MTENSEC MMIN MTENMIN MHR MTENHR

MSEC : Mask 1-Sec Time Digit of Alarm Setting (0~9)
bits : 0 - 0 (1 bit)
access : read-write

MTENSEC : Mask 10-Sec Time Digit of Alarm Setting (0~5)
bits : 1 - 1 (1 bit)
access : read-write

MMIN : Mask 1-Min Time Digit of Alarm Setting (0~9)
bits : 2 - 2 (1 bit)
access : read-write

MTENMIN : Mask 10-Min Time Digit of Alarm Setting (0~5)
bits : 3 - 3 (1 bit)
access : read-write

MHR : Mask 1-Hour Time Digit of Alarm Setting (0~9)
bits : 4 - 4 (1 bit)
access : read-write

MTENHR : Mask 10-Hour Time Digit of Alarm Setting (0~2)
bits : 5 - 5 (1 bit)
access : read-write


RTC_CAMSK (CAMSK)

RTC Calendar Alarm Mask Register
address_offset : 0x38 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

RTC_CAMSK RTC_CAMSK read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 MDAY MTENDAY MMON MTENMON MYEAR MTENYEAR

MDAY : Mask 1-Day Calendar Digit of Alarm Setting (0~9)
bits : 0 - 0 (1 bit)
access : read-write

MTENDAY : Mask 10-Day Calendar Digit of Alarm Setting (0~3)
bits : 1 - 1 (1 bit)
access : read-write

MMON : Mask 1-Month Calendar Digit of Alarm Setting (0~9)
bits : 2 - 2 (1 bit)
access : read-write

MTENMON : Mask 10-Month Calendar Digit of Alarm Setting (0~1)
bits : 3 - 3 (1 bit)
access : read-write

MYEAR : Mask 1-Year Calendar Digit of Alarm Setting (0~9)
bits : 4 - 4 (1 bit)
access : read-write

MTENYEAR : Mask 10-Year Calendar Digit of Alarm Setting (0~9)
bits : 5 - 5 (1 bit)
access : read-write


RTC_FREQADJ (FREQADJ)

RTC Frequency Compensation Register
address_offset : 0x8 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

RTC_FREQADJ RTC_FREQADJ read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 FRACTION INTEGER

FRACTION : Fraction Part\nNote: Digit in FCR must be expressed as hexadecimal number.
bits : 0 - 5 (6 bit)
access : read-write

INTEGER : Integer Part
bits : 8 - 12 (5 bit)
access : read-write

Enumeration:

#00000 : 0

Integer part of detected value is 32752

#00001 : 1

Integer part of detected value is 32753

#00010 : 2

Integer part of detected value is 32754

#00011 : 3

Integer part of detected value is 32755

#00100 : 4

Integer part of detected value is 32756

#00101 : 5

Integer part of detected value is 32757

#00110 : 6

Integer part of detected value is 32758

#00111 : 7

Integer part of detected value is 32759

#01000 : 8

Integer part of detected value is 32760

#01001 : 9

Integer part of detected value is 32761

#01010 : 10

Integer part of detected value is 32762

#01011 : 11

Integer part of detected value is 32763

#01100 : 12

Integer part of detected value is 32764

#01101 : 13

Integer part of detected value is 32765

#01110 : 14

Integer part of detected value is 32766

#01111 : 15

Integer part of detected value is 32767

#10000 : 16

Integer part of detected value is 32768

#10001 : 17

Integer part of detected value is 32769

#10010 : 18

Integer part of detected value is 32770

#10011 : 19

Integer part of detected value is 32771

#10100 : 20

Integer part of detected value is 32772

#10101 : 21

Integer part of detected value is 32773

#10110 : 22

Integer part of detected value is 32774

#10111 : 23

Integer part of detected value is 32775

#11000 : 24

Integer part of detected value is 32776

#11001 : 25

Integer part of detected value is 32777

#11010 : 26

Integer part of detected value is 32778

#11011 : 27

Integer part of detected value is 32779

#11100 : 28

Integer part of detected value is 32780

#11101 : 29

Integer part of detected value is 32781

#11110 : 30

Integer part of detected value is 32782

#11111 : 31

Integer part of detected value is 32783

End of enumeration elements list.


RTC_TIME (TIME)

RTC Time Loading Register
address_offset : 0xC Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

RTC_TIME RTC_TIME read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 SEC TENSEC MIN TENMIN HR TENHR

SEC : 1-Sec Time Digit (0~9)
bits : 0 - 3 (4 bit)
access : read-write

TENSEC : 10-Sec Time Digit (0~5)
bits : 4 - 6 (3 bit)
access : read-write

MIN : 1-Min Time Digit (0~9)
bits : 8 - 11 (4 bit)
access : read-write

TENMIN : 10-Min Time Digit (0~5)
bits : 12 - 14 (3 bit)
access : read-write

HR : 1-Hour Time Digit (0~9)
bits : 16 - 19 (4 bit)
access : read-write

TENHR : 10-Hour Time Digit (0~2)When RTC runs as 12-hour time scale mode, RTC_TIME[21] (the high bit of TENHR[1:0]) means AM/PM indication (If RTC_TIME[21] is 1, it indicates PM time message.)
bits : 20 - 21 (2 bit)
access : read-write



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