Datasheet

ADP8860
Rev. 0 | Page 31 of 52
Bit Name Bit No. Description
D5EN 4 Diode 5 backlight sink enable.
1 = selects LED5 as an independent sink.
0 = connects LED5 sink to backlight enable (BL_EN).
D4EN 3 Diode 4 backlight sink enable.
1 = selects LED4 as independent sink.
0 = connects LED4 sink to backlight enable (BL_EN).
D3EN 2 Diode 3 backlight sink enable.
1 = selects LED3 as independent sink.
0 = connects LED3 sink to backlight enable (BL_EN).
D2EN 1 Diode 2 backlight sink enable.
1 = selects LED2 as independent sink.
0 = connects LED2 sink to backlight enable (BL_EN).
D1EN 0 Diode 1 backlight sink enable.
1 = selects LED1 as independent sink.
0 = connects LED1 sink to backlight enable (BL_EN).
Backlight Off Timeout (BLOFF)—Register 0x06
Table 20. BLOFF Bit Map
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Reserved OFFT
Table 21. Bit Descriptions for the BLOFF Register
Bit Name Bit No. Description
N/A 7 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.
0000 = timeout disabled
0000001 = 1 sec
0000010 = 2 sec
0000011 = 3 sec
…
1111111 = 127 sec
Backlight Dim Timeout (BLDIM)—Register 0x07
Table 22. BLDIM Bit Map
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Reserved DIMT
Table 23. Bit Descriptions for the BLDIM Register
Bit Name Bit No. Description
N/A 7 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 backlight reaches the maximum current.
0000 = timeout disabled
0000001 = 1 sec
0000010 = 2 sec
0000011 = 3 sec
…
1111111 = 127 sec