TLV320AIC3254 Datasheet, PDF (115/168 Pages) Texas Instruments – Ultra Low Power Stereo Audio Codec With Embedded miniDSP

TLV320AIC3254
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BIT
READ/
WRITE
D5
R
D4
R
D3
R
D2
R
D1
R
D0
R
RESET
VALUE
0
0
0
0
0
0
Ultra Low Power Stereo Audio Codec With Embedded miniDSP
SLAS549A – SEPTEMBER 2008 – REVISED OCTOBER 2008
(continued)
DESCRIPTION
Headset Button Press
0: Button Press not detected
1: Button Press detected (will be cleared when the register is read)
Headset Insertion/Removal Detect Flag
0: Insertion/Removal event not detected
1: Insertion/Removal event detected (will be cleared when the register is read)
Left Channel DRC, Signal Threshold Flag
0: Signal Power is below Signal Threshold
1: Signal Power exceeded Signal Threshold (will be cleared when the register is read)
Right Channel DRC, Signal Threshold Flag
0: Signal Power is below Signal Threshold
1: Signal Power exceeded Signal Threshold (will be cleared when the register is read)
DAC miniDSP Standard Interrupt Port Output. This is a sticky bit
DAC miniDSP Auxilliary Interrupt Port Output. This is a sticky bit
6.2.43 Page 0 / Register 45: Sticky Flag Register 3
BIT
READ/
WRITE
RESET
VALUE
DESCRIPTION
D7
R
0
Reserved.
D6
R
0
Left AGC Noise Threshold Flag
0: Signal Power is greater than Noise Threshold
1: Signal Power was lower than Noise Threshold (will be cleared when the register is read)
D5
R
0
Right AGC Noise Threshold Flag
0: Signal Power is greater than Noise Threshold
1: Signal Power was lower than Noise Threshold (will be cleared when the register is read)
D4
R
0
ADC miniDSP Standard Interrupt Port Output. This is a sticky bit
D3
R
0
ADC miniDSP Auxilliary Interrupt Port Output. This is a sticky bit
D2
R
0
Left ADC DC Measurement Data Available Flag
0: Data not available
1: Data available (will be cleared when the register is read)
D1
R
0
Right ADC DC Measurement Data Available Flag
0: Data not available
1: Data available (will be cleared when the register is read)
D0
R
0
Reserved
6.2.44 Page 0 / Register 46: Interrupt Flag Register 2
BIT
READ/
WRITE
RESET
VALUE
DESCRIPTION
D7
R
0
HPL Over Current Detect Flag
0: Over Current not detected on HPL
1: Over Current detected on HPL
D6
R
0
HPR Over Current Detect Flag
0: Over Current not detected on HPR
1: Over Current detected on HPR
D5
R
0
Headset Button Press
0: Button Press not detected
1: Button Press detected
D4
R
0
Headset Insertion/Removal Detect Flag
0: Headset removal detected
1: Headset insertion detected
D3
R
0
Left Channel DRC, Signal Threshold Flag
0: Signal Power is below Signal Threshold
1: Signal Power exceeded Signal Threshold
D2
R
0
Right Channel DRC, Signal Threshold Flag
0: Signal Power is below Signal Threshold
1: Signal Power exceeded Signal Threshold
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REGISTER MAP 115