AS3525-A/-B C22O22
Data Sheet, Confidential
7.4.5.3 Register Description
Table 108 Line Output Related Register
Name
Base
Offset
Description
Enable/disable driver stage
AudioSet_1
I2C audio master
0x14
Table 109 LINE_OUT_R Register
Name
Base
Default
0x00
LINE_OUT_R
I2C audio master
Right Line Output Register
Offset: 0x00
This register is reset when the block is disabled in AudioSet1 register (0x14) or at a
DVDD-POR. The register cannot be written when the block is disabled.
Bit
Bit Name
LOR_VOL
Default
000
00000
Access
Bit Description
7:5
4:0
n/a
R/W
do not change
volume settings for right line output,
adjustable in 32 steps @ 1.5dB
11111: 6 dB gain
11110: 4.5 dB gain
..
00001: -39 dB gain
00000: -40.5 dB gain
Table 110 LINE_OUT_L Register
Name
Base
Default
0x00
LINE_OUT_L
I2C audio master
Left Line Output Register
Offset: 0x01
This register is reset when the stage is disabled in AudioSet1 register (0x14) or at a
DVDD-POR. The register cannot be written when the block is disabled.
Bit
Bit Name
LO_SES_DM
Default
00
Access
Bit Description
7:6
R/W
Single ended stereo or differential mono selection
11: do not use
10: output switched to single ended stereo
01: output switched to differential mono
00: output switched to mute
do not change
5
0
n/a
4:0
LOL_VOL
00000
R/W
volume settings for right line output,
adjustable in 32 steps @ 1.5dB
11111: 6 dB gain
11110: 4.5 dB gain
..
00001: -39 dB gain
00000: -40.5 dB gain
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