
SC668
Register Map (continued)
LDO1 Control Register (0Ah)
This register is used to enable LDO1 and set its output
voltage level.
Bits [D5:D4]
These bits are unused and are always zeroes.
LDO1V3 through LDO1V0 [D3:D0]
These bits set the output voltage of LDO1 as shown in
Table 10.
Table 10 — LDO1 Control Codes
LDO2 Control Register (0Bh)
This register is used to enable LDO2 and set its output
voltage level.
Bits [D5:D3]
These bits are unused and are always zeroes.
LDO2V2 through LDO2V0 [D2:D0]
These bits are used to set the output voltage of LDO2 in
accordance with Table 11.
Table 11 — LDO2 Control Codes
LDO1V3
0
0
0
0
0
0
0
0
LDO1V2
0
0
0
0
1
1
1
1
LDO1V1
0
0
1
1
0
0
1
1
LDO1V0
0
1
0
1
0
1
0
1
V LDO1
OFF
3.3V
3.2V
3.1V
3.0V
2.9V
2.8V
2.7V
LDO2V2
0
0
0
0
1
1
1
1
LDO2V1
0
0
1
1
0
0
1
1
LDO2V0
0
1
0
1
0
1
0
1
V LDO2
OFF
1.8V
1.7V
1.6V
1.5V
1.4V
1.3V
1.2V
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
2.6V
2.5V
2.4V
2.2V
1.8V
1.7V
1.6V
1.5V
36