RK808 datasheet(41/75 Pages) ROCKCHIP

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RK808

Power Management System

Version 1.0.1

www.rock-chips.com

Bit 6-4

Set the second digit of the RTC minutes

Bit 3-0

Set the first digit of the RTC minutes

Note

BCD coding from 00 – 59

15.2.1.3

HOURS_REG : RTC HOUR Register

Address: 02H

Type: RW

Bit

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

SYMBOL

PM/AM

RESV

HOUR1

HOUR0

Default

Description

Bit 7

Set PM or AM: Only used in PM-AM mode, 1: PM. 0:AM.

Bit 6

Reserved

Bit 5-4

Set the second digit of the RTC hours

Bit 3-0

Set the first digit of the RTC hours

Note

HOUR1/0 BCD coding from 0-11/23

15.2.1.4

DAYS_REG : RTC DAY Register

Address: 03H

Type: RW

Bit

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

SYMBOL

RESV

DAY1

DAY0

Default

Description

Bit 7-6

Reserved

Bit 5-4

Set the second digit of the RTC days

Bit 3-0

Set the first digit of the RTC days

Note

BCD coding from 01 - 28/29/30/31

15.2.1.5

MONTHS_REG : RTC MONTH Register

Address: 04H

Type: RW

Bit

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

SYMBOL

RESV

MONTH1

MONTH0

Default

Description

Bit 7-5

Reserved

Bit 4

Set the second digit of the RTC months

Bit 3-0

Set the first digit of the RTC months

RK808 Datasheet(PDF) 41 Page - Rockchip Electronics Co., Ltd

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