TLV320AIC3101 Datasheet, PDF (67/95 Pages) Texas Instruments – LOW-POWER STEREO AUDIO CODEC FOR PORTABLE AUDIO/TELEPHONY

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TLV320AIC3101
SLAS520C – FEBRUARY 2007 – REVISED JULY 2007
BIT READ/
WRITE
D7
R/W
D6–D0 R/W
Page 0/Register 56: PGA_R to HPLCOM Volume Control Register
RESET
VALUE
0
000 0000
DESCRIPTION
PGA_R Output Routing Control
0: PGA_R is not routed to HPLCOM.
1: PGA_R is routed to HPLCOM.
PGA_R to HPLCOM Analog Volume Control
For 7-bit register setting versus analog gain values, see Table 6.
BIT READ/
WRITE
D7
R/W
D6–D0 R/W
Page 0/Register 57: DAC_R1 to HPLCOM Volume Control Register
RESET
VALUE
0
000 0000
DESCRIPTION
DAC_R1 Output Routing Control
0: DAC_R1 is not routed to HPLCOM.
1: DAC_R1 is routed to HPLCOM.
DAC_R1 to HPLCOM Analog Volume Control
For 7-bit register setting versus analog gain values, see Table 6.
BIT
D7–D4
READ/
WRITE
R/W
D3
R/W
D2
R/W
D1
R
D0
R/W
Page 0/Register 58: HPLCOM Output Level Control Register
RESET
VALUE
0000
0
1
1
0
DESCRIPTION
HPLCOM Output Level Control
0000: Output level control = 0 dB
0001: Output level control = 1 dB
0010: Output level control = 2 dB
...
1000: Output level control = 8 dB
1001: Output level control = 9 dB
1010–1111: Reserved. Do not write these sequences.
HPLCOM Mute
0: HPLCOM is muted.
1: HPLCOM is not muted.
HPLCOM Power-Down Drive Control
0: HPLCOM is weakly driven to a common mode when powered down.
1: HPLCOM is high-impedance when powered down.
HPLCOM Volume Control Status
0: All programmed gains to HPLCOM have been applied.
1: Not all programmed gains to HPLCOM have been applied yet.
HPLCOM Power Control
0: HPLCOM is not fully powered up.
1: HPLCOM is fully powered up.
BIT
D7–D0
READ/
WRITE
R/W
Page 0/Register 59: Reserved Register
RESET
VALUE
0000 0000 Reserved. Do not write to this register.
DESCRIPTION
BIT READ/
WRITE
D7
R/W
D6–D0 R/W
Page 0/Register 60: PGA_L to HPROUT Volume Control Register
RESET
VALUE
0
000 0000
DESCRIPTION
PGA_L Output Routing Control
0: PGA_L is not routed to HPROUT.
1: PGA_L is routed to HPROUT
PGA_L to HPROUT Analog Volume Control
For 7-bit register setting versus analog gain values, see Table 6.
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