Rainbow Electronics MAX8982X User Manual
Page 63
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Power-Management ICs for
ICERA E400/E450 Platform
MAX8982A/MAX8982X
63
Table 49. LDO9V Register (Output Voltage Setting for OUT9)
Table 50. LED_EN Register (On/Off Control for 3 Current Regulators)
X = Don’t care.
ADDRESS
(HEX)
POR
(HEX)
R/W
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
5D
00
R/W
Reserved
Reserved
Reserved
L9[4:0]
BITS 7:5
Reserved, write 000 to these bits.
DESCRIPTION
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
V
PROG
(V)
0
0
0
0
0
0.90
0
0
0
0
1
1.00
0
0
0
1
0
1.20
0
0
0
1
1
1.10
X
X
1
X
X
0.80
X
1
X
X
X
0.80
1
X
X
X
X
0.80
ADDRESS
(HEX)
POR
(HEX)
R/W
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
6B
00
R/W
Reserved
Reserved
Reserved
Reserved
Reserved
LED3
EN
LED2
EN
LED1
EN
NAME
POR
DESCRIPTION
LED3EN
0
1: Turn on LED3.
0: Turn off LED3.
LED2EN
0
1: Turn on LED2.
0: Turn off LED2.
LED1EN
0
1: Turn on LED1.
0: Turn off LED1.
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