
Power-Management ICs for
ICERA E400/E450 Platform
MAX8982A/MAX8982X
62
Note: This register is not used by the MAX8982X.
X = Don’t care.
Table 47. LDO8V Register (Output Voltage Setting for OUT8)
Table 48. LDO9 Register (On/Off Control for LDO9)
ADDRESS
(HEX)
POR
(HEX)
R/W BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
5B 06 R/W Reserved Reserved Reserved L8[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 3.00
0 0 0 0 1 3.00
0 0 0 1 0 3.00
0 0 0 1 1 3.00
0 0 1 0 0 3.00
0 0 1 0 1 3.00
0 0 1 1 0 3.00
0 0 1 1 1 3.10
0 1 0 0 0 3.20
0 1 0 0 1 3.20
0 1 0 1 0 3.20
0 1 0 1 1 3.20
0 1 1 0 0 3.20
0 1 1 0 1 3.20
0 1 1 1 0 3.20
0 1 1 1 1 3.20
1 0 0 0 0 3.20
1 0 0 0 1 3.20
1 0 0 1 X 3.30
1 0 1 X X 3.30
1 1 X X X 3.30
ADDRESS
(HEX)
POR
(HEX)
R/W BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
5C 01 R/W Reserved Reserved Reserved Reserved Reserved Reserved LDO9[1:0]
BITS 7:2 Reserved, write 000000 to these bits.
BIT 1 BIT 0 DESCRIPTION
0 0 LDO9 off (in I
2
C off mode).
0 1 LDO9 on (in I
2
C on mode).
1 0 LDO9 on (in PWR_REQ on mode) (Group D).
1 1 LDO9 on (in PWR_REQ on mode) (Group D).
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