Rainbow Electronics MAX8982X - Manual (Page 61)

Power-Management ICs for
ICERA E400/E450 Platform
MAX8982A/MAX8982X
61
X = Don’t care.
Note: This register is not used by the MAX8982X.
Table 45. VSIMV Register (Output Voltage Setting for VSIM)
Table 46. LDO8 Register (On/Off Control for LDO8)
ADDRESS
(HEX)
POR
(HEX)
R/W BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
59 0B R/W Reserved Reserved Reserved L7[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 1.80
0 0 0 0 1 1.80
0 0 0 1 0 1.80
0 0 0 1 1 1.80
0 0 1 0 0 1.80
0 0 1 0 1 1.80
0 0 1 1 0 1.80
0 0 1 1 1 1.80
0 1 0 0 0 1.80
0 1 0 0 1 1.80
0 1 0 1 0 1.80
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
5A 01 R/W Reserved Reserved Reserved Reserved Reserved Reserved LDO8[1:0]
BITS 7:2 Reserved, write 000000 to these bits.
BIT 1 BIT 0 DESCRIPTION
0 0 LDO8 off (in I 2 C off mode).
0 1 LDO8 on (in I 2 C on mode).
1 0 LDO8 on (in PWR_REQ on mode) (Group C).
1 1 LDO8 on (in PWR_REQ on mode) (Group C).