TLV320AIC31 Datasheet, PDF (58/70 Pages) Texas Instruments – LOW POWER STEREO AUDIO CODEC FOR PORTABLE AUDIO/TELEPHONY

TLV320AIC31
SLAS497 – DECEMBER 2005
www.ti.com
Page 0 / Register 93: RIGHT_LOP/M Output Level Control Register
BIT
D7-D4
READ/
WRITE
R/W
D3
R/W
D2
R/W
D1
R
D0
R
RESET
VALUE
DESCRIPTION
0000
RIGHT_LOP/M 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 to these register bits.
0
RIGHT_LOP/M Mute
0: RIGHT_LOP/M is muted
1: RIGHT_LOP/M is not muted
0
Reserved. Write only zero to this register bit.
1
RIGHT_LOP/M Volume Control Status
0: Not all programmed gains to RIGHT_LOP/M have been applied yet
1: All programmed gains to RIGHT_LOP/M have been applied
0
RIGHT_LOP/M Power Status
0: RIGHT_LOP/M is not fully powered up
1: RIGHT_LOP/M is fully powered up
Page 0 / Register 94: Module Power Status Register
BIT
READ/
RESET
WRITE
VALUE
DESCRIPTION
D7
R
0
Left DAC Power Status
0: Left DAC not fully powered up
1: Left DAC fully powered up
D6
R
0
Right DAC Power Status
0: Right DAC not fully powered up
1: Right DAC fully powered up
D5
R
0
Reserved. Write only zero to this bit.
D4
R
0
LEFT_LOP/M Power Status
0: LEFT_LOP/M output driver powered down
1: LEFT_LOP/M output driver powered up
D3
R
0
RIGHT_LOP/M Power Status
0: RIGHT_LOP/M is not fully powered up
1: RIGHT_LOP/M is fully powered up
D2
R
0
HPLOUT Driver Power Status
0: HPLOUT Driver is not fully powered up
1: HPLOUT Driver is fully powered up
D1
R/W
0
HPROUT Driver Power Status
0: HPROUT Driver is not fully powered up
1: HPROUT Driver is fully powered up
D0
R
0
Reserved. Do not write to this register bit.
Page 0 / Register 95: Output Driver Short Circuit Detection Status Register
BIT
READ/
RESET
WRITE
VALUE
DESCRIPTION
D7
R
0
HPLOUT Short Circuit Detection Status
0: No short circuit detected at HPLOUT
1: Short circuit detected at HPLOUT
D6
R
0
HPROUT Short Circuit Detection Status
0: No short circuit detected at HPROUT
1: Short circuit detected at HPROUT
D5
R
0
HPLCOM Short Circuit Detection Status
0: No short circuit detected at HPLCOM
1: Short circuit detected at HPLCOM
D4
R
0
HPRCOM Short Circuit Detection Status
0: No short circuit detected at HPRCOM
1: Short circuit detected at HPRCOM
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