Rainbow Electronics MAX8982X - Manual (Page 63)

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.