Rainbow Electronics MAX8982X - Manual (Page 59)

Power-Management ICs for
ICERA E400/E450 Platform
MAX8982A/MAX8982X
59
X = Don’t care.
Note: The enable mapping for LDO6 is different from all other LDOs.
Table 41. LDO5V Register (Output Voltage Setting for OUT5)
Table 42. LDO6 Register (On/Off Control for LDO6)
ADDRESS
(HEX)
POR
(HEX)
R/W BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
55 07 R/W Reserved Reserved Reserved L5[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 3.20
0 0 0 0 1 3.20
0 0 0 1 0 3.20
0 0 0 1 1 3.20
0 0 1 0 0 3.20
0 0 1 0 1 2.80
0 0 1 1 0 2.80
0 0 1 1 1 3.00
0 1 0 0 0 3.00
0 1 0 0 1 2.90
0 1 0 1 0 2.90
0 1 0 1 1 3.00
0 1 1 X X 3.00
1 X X X X 3.00
ADDRESS
(HEX)
POR
(HEX)
R/W BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
56 01 R/W Reserved Reserved Reserved Reserved Reserved Reserved LDO6[1:0]
BITS 7:2 Reserved, write 000000 to these bits.
BIT 1 BIT 0 DESCRIPTION
0 0 LDO6 on (in PWR_REQ on mode) (Group C).
0 1 LDO6 on (in PWR_REQ on mode) (Group C).
1 0 LDO6 off (in I 2 C off mode).
1 1 LDO6 on (in I 2 C on mode).