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SC667 Datasheet(PDF) 27 Page - Semtech Corporation

Part # SC667
Description  7 LED Light Management Unit Automatic Dropout Prevention, Ambient Light Sense Input, PWM Dimming, and 4 LDOs
PDF  47 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC667 Datasheet(HTML) 27 Page - Semtech Corporation

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SC667
27
Register Map(1)
Register
Address
D7
D6
D5
D4
D3
D2
D1
D0
Description
00h
0(2)
0(2)
BL6EN
BL5EN
BL4EN
BL3EN
BL2EN
BL1EN Backlight enable for BL1 — BL6
01h
0(2)
0(2)
DIS
EN
X(3) /
BANK4EN
X(3) /
BANK3EN
X(3) /
BANK2EN
BL7EN /
BANK1EN
Bank enable, plus backlight enable for BL7
02h
0(2)
0(2)
B1FEN
IB1_4
IB1_3
IB1_2
IB1_1
IB1_0 Fade enable and bank #1 backlight current (4)
03h
0(2)
0(2)
B2FEN
IB2_4
IB2_3
IB2_2
IB2_1
IB2_0 Fade enable and bank #2 backlight current (4)
04h
0(2)
0(2)
B3FEN
IB3_4
IB3_3
IB3_2
IB3_1
IB3_0 Fade enable and bank #3 backlight current (4)
05h
0(2)
0(2)
B4FEN
IB4_4
IB4_3
IB4_2
IB4_1
IB4_0 Fade enable and bank #4 backlight current (4)
06h
0(2)
0(2)
B1BEN
IBT1_4
IBT1_3
IBT1_2
IBT1_1
IBT1_0 Blink/breathe bank #1 target backlight settings
07h
0(2)
0(2)
B2BEN
IBT2_4
IBT2_3
IBT2_2
IBT2_1
IBT2_0 Blink/breathe bank #2 target backlight settings
08h
0(2)
0(2)
B3BEN
IBT3_4
IBT3_3
IBT3_2
IBT3_1
IBT3_0 Blink/breathe bank #3 target backlight settings
09h
0(2)
0(2)
B4BEN
IBT4_4
IBT4_3
IBT4_2
IBT4_1
IBT4_0 Blink/breathe bank #4 target backlight settings
0Ah
0(2)
0(2)
0(2)
0(2)
LDO1V3 LDO1V2 LDO1V1 LDO1V0 LDO 1 voltage settings
0Bh
0(2)
0(2)
0(2)
0(2)
0(2)
LDO2V2 LDO2V1 LDO2V0 LDO 2 voltage settings
0Ch
0(2)
0(2)
0(2)
0(2)
LDO3V3 LDO3V2 LDO3V1 LDO3V0 LDO 3 voltage settings
0Dh
0(2)
0(2)
0(2)
0(2)
LDO4V3 LDO4V2 LDO4V1 LDO4V0 LDO 4 voltage settings
0Eh
0(2)
0(2)
0(2)
GRP1
GRP0
BANK2
BANK1
BANK0 Lighting effects assignments, banks & groups
0Fh
0(2)
0(2)
ER2_2
ER2_1
ER2_0
ER1_2
ER1_1
ER1_0 Effect rates for group #1 and group #2
10h
0(2)
0(2)
TT1_2
TT1_1
TT1_0
ST1_2
ST1_1
ST1_0 Target time and start time for group #1
11h
0(2)
0(2)
TT2_2
TT2_1
TT2_0
ST2_2
ST2_1
ST2_0 Target time and start time for group #2
12h
AD_CMP AD_INT AD_SATEN AD_OF
AD_UF
CLR_INT AD_AUTO AD_EN ALS function
13h
AD_O7
AD_O6
AD_O5
AD_O4
AD_O3
AD_O2
AD_O1
AD_O0 ADC output AD
OUT
14h
AD_R7
AD_R6
AD_R5
AD_R4
AD_R3
AD_R2
AD_R1
AD_R0 ADC rising threshold AD
RISE
15h
AD_F7
AD_F6
AD_F5
AD_F4
AD_F3
AD_F2
AD_F1
AD_F0 ADC falling threshold AD
FALL
16h
0(2)
ADP_ACT ADP_RATE ADP_EN OLE_EN2 OLE_EN1 OLE_EN0 PWM_BYP
Other lighting effects — auto-dim full or par-
tial, auto-dim enable
Notes:
(1) Reset value for all registers = 00h
(2) 0 = always write a 0 to these bits
(3) X = no function — see register 01h description for more details.
(4) Registers 02h, 03h, 04h, and 05h serve as the “start” setting for blink/breathe lighting effects.



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