CS5535 datasheet(423/555 Pages) NSC

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RTC Register Descriptions (Continued)

5.15.1.3

RTC Month Alarm Offset (RTC_MONA_OFFSET)

5.15.1.4

RTC Century Offset (RTC_CEN_OFFSET)

RTC_DOMA_OFFSET Bit Descriptions

Bit

Name

Description

RSVD

Reserved. Write as 0.

6:0

DOMA_OFST

Date of Month Alarm Register Offset Value. This register sets the location in RAM

space of the Date Of Month Alarm register. This register must be programmed after a

hardware reset, otherwise the Day Of Month Alarm register will be on top of other RAM

data. It is programmed as an offset from 0. Reset to 00h by hardware reset.

MSR Address

51400056h

Type

R/W

Reset Value

00h

RTC_MONA_OFFSET Register Map

76543

210

RSVD

MONA_OFST

RTC_MONA_OFFSET Bit Descriptions

Bit

Name

Description

RSVD

Reserved. Write as 0.

6:0

MONA_OFST

Month Alarm Register Offset Value. This register sets the location in RAM space of

the Month Alarm register. This register must be programmed after a hardware reset,

otherwise the Month Alarm register will be on top of other RAM data. It is programmed

as an offset from 0. Reset to 00h by hardware reset.

MSR Address

51400057h

Type

R/W

Reset Value

00h

RTC_CEN_OFFSET Register Map

76543

210

RSVD

CEN_OFST

RTC_CEN_OFFSET Bit Descriptions

Bit

Name

Description

RSVD

Reserved. Write as 0.

6:0

CEN_OSFT

Century Register Offset Value. This register sets the location in RAM space of the

Century register. This register must be programmed after a hardware reset, otherwise

the Century register will be on top of other RAM data. It is programmed as an offset

from 0. Reset to 00h by hardware reset.

CS5535 Datasheet(PDF) 423 Page - National Semiconductor (TI)

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