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MAX8930
WLED Charge Pump, RGB, OLED Boost,
LDOs with ALC and CAI
Table 30 . Control Register in ACL 1–16
ADDRESS
(HEX)
10~1F
POR
(HEX)
—
BIT 7
CADA*7
BIT 6
CADA*6
BIT 5
CADA*5
BIT 4
CADA*4
BIT 3
CADA*3
BIT 2
CADA*2
BIT 1
CADA*1
BIT 0
CADA*0
NAME
POR R/W
DESCRIPTION
7
0
6
0
5
0
4
0
BIT
3
0
2
0
1
0
0
0
COMMENTS
Minimum current = 0.1mA
CADA*
—
R/W
0
0
0
0
0
0
0
1
0.2mA set as default
U
1
U
1
U
1
U
1
U
1
U
1
U
1
U
1
U
Maximum LED current = 25.6mA
256 steps from 0.1 to 2 5.6mA by 0.1mA step by binary value increment
* Refers to 0~F
Table 31 . RGB LED On/Off Control Register
ADDRESS
(HEX)
20
POR
(HEX)
00
BIT 7
RGBEN
BIT 6
Reserved
BIT 5
Reserved
BIT 4
RI2C
BIT 3
GI2C
BIT 2
BI2C
BIT 1
HLRGB
BIT 0
Reserved
NAME
POR R/W
DESCRIPTION
RGBEN
RI2C
GI2C
BI2C
HLRGB
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
1: RGB LED is on by I 2 C
0: RGB LED is ON by play pin
1: RED LED is ON by I 2 C
0: Off
1: Green LED is ON by I 2 C
0: Off
1: Blue LED is ON by I 2 C
0: Off
1: Active low for RGB LED activated
0: Active high for RGB LED ON
Table 32 . Red LED Dimming Current Control Register
ADDRESS
(HEX)
21
POR
(HEX)
01
BIT 7
RLED7
BIT 6
RLED6
BIT 5
RLED5
BIT 4
RLED4
BIT 3
RLED3
BIT 2
RLED2
BIT 1
RLED1
BIT 0
RLED0
NAME
POR R/W
DESCRIPTION
RLED7
RLED6
RLED5
RLED4
RLED3
RLED2
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
7
0
0
U
1
6
0
0
U
1
5
0
0
U
1
4
0
0
U
1
BIT
3
0
0
U
1
2
0
0
U
1
1
0
0
U
1
0
0
1
U
1
COMMENTS
Minimum current = 0.1mA
0.2mA set as default
U
Maximum LED current = 25.6mA
48
RLED1
RLED0
0
1
R/W
R/W
256 steps from 0.1 to 25.6mA by 0.1mA step by binary value increment
Maxim Integrated
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