TLV320AIC3100 Datasheet, PDF (107/129 Pages) Texas Instruments – Low-Power Audio Codec With Audio Processing and Mono Class-D Amplifier

TLV320AIC3100
www.ti.com
BIT
READ/
WRITE
D7–D6 R/W
D5
R/W
D4
D3–D2 R/W
D1
R/W
D0
R/W
SLAS667A – NOVEMBER 2009 – REVISED MAY 2012
Page 1 / Register 35: DAC_L and DAC_R Output Mixer Routing�
RESET
VALUE
DESCRIPTION
00
00: DAC_L is not routed anywhere.
01: DAC_L is routed to the left-channel mixer amplifier.
10: DAC_L is routed directly to the HPL driver.
11: Reserved
0
0: MIC1LP input is not routed to the left-channel mixer amplifier.
1: MIC1LP input is routed to the left-channel mixer amplifier.
0
0: MIC1RP input is not routed to the left-channel mixer amplifier.
1: MIC1RP input is routed to the left-channel mixer amplifier.
00
00: DAC_R is not routed anywhere.
01: DAC_R is routed to the right-channel mixer amplifier.
10: DAC_R is routed directly to the HPR driver.
11: Reserved
0
0: MIC1RP input is not routed to the right-channel mixer amplifier.
1: MIC1RP input is routed to the right-channel mixer amplifier.
0
0: HPL driver output is not routed to the HPR driver.
1: HPL driver output is routed to the HPR driver input (used for differential output mode).
BIT
READ/
WRITE
D7
R/W
D6–D0 R/W
RESET
VALUE
0
111 1111
Page 1 / Register 36: Left Analog Vol to HPL
DESCRIPTION
0: Left-channel analog volume control is not routed to HPL output driver.
1: Left-channel analog volume control is routed to HPL output driver.
Left-channel analog volume control gain (non-linear) for the HPL output driver, 0 dB to –78 dB. See
Table 5-38.
BIT
READ/
WRITE
D7
R/W
D6–D0 R/W
RESET
VALUE
0
111 1111
Page 1 / Register 37: Right Analog Vol to HPR
DESCRIPTION
0: Right-channel analog volume control is not routed to HPR output driver.
1: Right-channel analog volume control is routed to HPR output driver.
Right-channel analog volume control gain (non-linear) for the HPR output driver, 0 dB to –78 dB. See
Table 5-38.
BIT
READ/
WRITE
D7
R/W
D6–D0 R/W
RESET
VALUE
0
111 1111
Page 1 / Register 38: Left Analog Vol to SPK
DESCRIPTION
0: Left-channel analog volume control output is not routed to mono class-D output driver.
1: Left-channel analog volume control output is routed to mono class-D output driver.
Left-channel analog volume control output gain (non-linear) for the mono class-D output driver, 0 dB to
–78 dB. See Table 5-38.
BIT
READ/
WRITE
D7–D0 R/W
RESET
VALUE
0111 1111
Page 1 / Register 39: Reserved
DESCRIPTION
Reserved
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REGISTER MAP 107