BU26156RFS Datasheet, PDF (46/95 Pages) Rohm – Monoraul MIC Input with ALC

BU26156RFS
Datasheet
Speaker Amplifier Power Management Register
MAPCON
INDEX
b07
b06
b05
b04
b03
b02
b01
b00
R
W
(Initial)
0x0
0x26 0x27
-
-
-
-
-
SPDEN SPABEN SPMVEN
-
-
-
-
-
0
0
0
This register controls power up and down of the speaker amplifier and volume amplifier.
SPMVEN
This bit controls power up and down of the MIXVOL (MIXER and SPVOL volume) block.
SPMVEN
Description
0
MIXVOL block power down
1
MIXVOL block power up
SPABEN
This bit controls power up and down of the Class-AB speaker amplifier.
SPABEN
Description
0
Class-AB speaker amplifier power down
1
Class-AB speaker amplifier power up
SPDEN
This bit controls power up and down of the Class-D speaker amplifier.
SPDEN
Description
0
Class-D speaker amplifier power down
1
Class-D speaker amplifier power down
*If SPABEN and SPDEN are set to 1 at once, SPABEN is effective.
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TSZ22111・15・001
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TSZ02201-0V1V0E502570-1-2
Jul.1.2014 Rev.001