AS3701 datasheet(70/110 Pages) AMSOSRAM

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ams Datasheet

Page 69

[v1-11] 2016-Dec-14

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AS3701 − Register Description

Figure 77:

Reg1_Voltage

Figure 78:

Reg2_Voltage

Figure 79:

Reg_Control

Addr:22h

Reg1_Voltage

Bit

Bit Name

Default

Access

Bit Description

6:0

Reg1_voltage

b0000000

This register is mapped to the register address 0h+Reg1_

select ,

if gioX_iosf=5 or 6 (Vselect input), and input = 1.

This feature allows voltage switching of a predefined

regulator with just one GPIO input

0 ..7Fh: Selects voltage and ilimit of LDO or DCDC

Addr:23h

Reg2_Voltage

Bit

Bit Name

Default

Access

Bit Description

6:0

Reg2_voltage

b0000000

This register is mapped to the register address 0h+Reg1_

select ,

if gioX_iosf=5 or 6 (Vselect input), and input = 1.

This feature allows voltage switching of a predefined

regulator with just one GPIO input

0 ..7Fh: Selects voltage and ilimit of LDO or DCDC

Addr:24h

Reg_Control

Bit

Bit Name

Default

Access

Bit Description

5:4

Reg2_select

b0000

Select regulator for mapping of Reg2_voltage;

0 : NA

1 : Select 01h SD1Voltage

2 : Select 02h LDO1Voltage

3 : Select 03h LDO2Voltage

1:0

Reg1_select

b0000

Select regulator for mapping of Reg1_voltage;

0 : NA

1 : Select 01h SD1Voltage

2 : Select 02h LDO1Voltage

3 : Select 03h LDO2Voltage

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