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AS3658F-BCTP Datasheet(PDF) 123 Page - ams AG

Part # AS3658F-BCTP
Description  Power and Audio Management Unit for Portable Devices
PDF  158 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS3658F-BCTP Datasheet(HTML) 123 Page - ams AG

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Table 128. Reg standby mode Bit definitions
Addr:129
Reg standby mode
These bits control the on/off function of the regulators during standby
mode
Bit
Bit Name
Default
Access
Description
www.austriamicrosystems.com
Revision 1v13
122 - 157
AS3658
Data Sheet Confidential - Deta il ed Descri ption - System Functi ons
6
Reg_low_bias_mode
0
R/W
0
Normal mode
1
The quiescent current of the following
regulators is divided by approx. two: SD1,
SD2, SD3, RF1, RF2, RF3. The current
capability and performance is also reduce in
that mode. (E.g. Use this bit only to reduce
quiescent current, if system and processor is
in a low power mode)
0
ldo_rf1_stby_on
0
R/W
0
RF1 LDO is disabled in standby mode
1
RF1 LDO is enabled in standby mode
1
ldo_rf2_stby_on
0
R/W
0
RF2 LDO is disabled in standby mode
1
RF2 LDO is enabled in standby mode
2
ldo_dig1_stby_on
0
R/W
0
DIG1 LDO is disabled in standby mode
1
DIG1 LDO is enabled in standby mode
3
ldo_dig2_stby_on
0
R/W
0
DIG2 LDO is disabled in standby mode
1
DIG2 LDO is enabled in standby mode
4
sd1_stby_on
0
R/W
0
Step down 1 is disabled in standby mode
1
Step down 1 is enabled in standby mode
5
sd2_stby_on
0
R/W
0
Step down 2 is disabled in standby mode
1
Step down 2 is enabled in standby mode
6
sd3_stby_on
0
R/W
0
Step down 3 is disabled in standby mode
1
Step down 3 is enabled in standby mode
7
cp_stby_on
0
R/W
0
Charge pump is disabled in standby mode
1
Charge pump is enabled in standby mode
Table 127. Internal references Bit definitions
Addr:59
Internal references Bit definitions
These bits control the internal reference mode and internal clk
frequency
Bit
Bit Name
Default
Access
Description



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