AS3525-A/-B C22O22
Data Sheet, Confidential
7.4.7.7 Register Description
Table 118 Speaker Related Register
Name
Base
Offset
Description
AudioSet_2
IRQ_ENRD_1
I2C audio master
I2C audio master
0x15
0x26
Power save options
Interrupt settings for over current detection
Right Speaker Register (04h)
Table 119 LSP_OUT_R Register
Name
Base
Default
0x00
LSP_OUT_R
I2C audio master
Right Speaker Output Register
Offset: 0x04
This register is reset at a DVDD-POR.
Bit
Bit Name
SP_OVC_TO
Default
00
Access
Bit Description
speaker over current time out:
7:6
R/W
11: 0 ms
10: 512 ms
01: 128 ms
00: 256 ms
5
0
n/a
do not change
4:0
SPR_VOL
00000
R/W
volume settings for right speaker 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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