ADP8863ACPZ-R7 datasheet(30/48 Pages) AD

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ADP8863

Rev. 0 | Page 30 of 48

Bit Name

Bit No.

Description

D2EN

Diode 2 backlight sink enable

1 = selects LED2 as an independent sink

0 = connects LED2 sink to backlight enable (BL_EN)

D1EN

Diode 1 backlight sink enable

1 = selects LED1 as an independent sink

0 = connects LED1 sink to backlight enable (BL_EN)

Backlight Off Timeout (BLOFF)—Register 0x06

Table 21. BLOFF Bit Map

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Reserved

OFFT

Table 22. Bit Descriptions for the BLOFF Register

Bit Name

Bit No.

Description

N/A

Reserved.

OFFT

[6:0]

Backlight off timeout. After the off timeout (OFFT) period, the backlight turns off. If the dim timeout (DIMT) is

enabled, the off timeout starts after the dim timeout.

0000000 = timeout disabled

0000001 = 1 sec

0000010 = 2 sec

0000011 = 3 sec

…

1111111 = 127 sec

Backlight Dim Timeout (BLDIM)—Register 0x07

Table 23. BLDIM Bit Map

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Reserved

DIMT

Table 24. Bit Descriptions for the BLDIM Register

Bit Name

Bit No.

Description

N/A

Reserved.

DIMT

[6:0]

Backlight dim timeout. After the dim timeout (DIMT) period, the backlight is set to the dim current value. The dim

timeout starts after the backlight reaches the maximum current.

0000000 = timeout disabled

0000001 = 1 sec

0000010 = 2 sec

0000011 = 3 sec

…

1111111 = 127 sec

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