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BD6088GUL
Address 07h
< ALC mode setting >
Technical Note
Address
R/W
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
07h
W
ADCYC(1) ADCYC(0)
GAIN(1)
GAIN(0)
STYPE
VSB
MDCIR
SBIASON
Initial
Value
81h
1
0
0
0
0
0
0
1
Bit [7:6] : ADCYC(1:0)
ADC Measurement Cycle
“00” : 0.52 s
“01” : 1.05 s
“10” : 1.57 s (Initial value)
“11” : 2.10 s
Refer to “(4) A/D conversion” of “The explanation of ALC” for detail.
Bit [5:4] : GAIN(1:0)
Sensor Gain Switching Function Control (This is effective only at STYPE=“0”.)
“00” : Auto Change (Initial value)
“01” : High
“10” : Low
“11” : Fixed
Refer to “(3) Gain control” of “The explanation of ALC” for detail.
Bit3 :
STYPE
Ambient Light Sensor Type Select (Linear/Logarithm)
“0” : For Linear sensor (Initial value)
“1” : For Log sensor
Refer to “(7) Ambient level detection” of “The explanation of ALC” for detail.
Bit2 :
VSB
SBIAS Output Voltage Control
“0” : SBIAS output voltage 3.0V (Initial value)
“1” : SBIAS output voltage 2.6V
Refer to “(2) I/V conversion” of “The explanation of ALC” for detail.
Bit1 :
MDCIR
LED Current Reset Select by Mode Change
“0” : LED current non-reset when mode change (Initial value)
“1” : LED current reset when mode change
Refer to “(10) LED current reset when mode change” of “The explanation of ALC” for detail.
Bit0 :
SBIASON
“0” : Measurement cycle synchronous
“1” : Usually ON (at ALCEN=1) (Initial value)
Refer to “(4) A/D conversion” of “The explanation of ALC” for detail.
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2011.04 - Rev.A
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