Datasheet

TLV320AIC3100
www.ti.com SLAS667A –NOVEMBER 2009–REVISED MAY 2012
Page 0 / Register 45: Interrupt Flags—ADC
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7 R/W 0 Reserved. Write only zero to this bit.
D6
(1)
R 0 0: ADC signal power greater than noise threshold for AGC.
1: ADC signal power less than noise threshold for AGC.
D5 R/W 0 Reserved. Write only zeros to these bits.
D4
(1)
R X ADC PRB Engine Standard Interrupt-Port Output
0: Read a 0 from standard interrupt port
1: Raed a 1 from standard interrupt port
D3
(1)
R X ADC PRB Engine Auxiliary Interrupt-Port Output
0: Read a 0 from auxiliary interrupt port
1: Read a 1 from auxiliary interrupt port
D2 R 0 0: DC measurement using delta-sigma audio ADC is not available.
1: DC measurement using delta-sigma audio ADC is not available.
D1–D0 R/W 00 Reserved. Write only zeros to these bits.
(1) Sticky flag bIts. These are read-only bits. They are automatically cleared once they are read and are set only if the source trigger occurs
again.
Page 0 / Register 46: Interrupt Flags – DAC
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7 R 0 0: No short circuit detected at HPL / mono class-D driver
1: Short circuit detected at HPL / mono class-D driver
D6 R 0 0: Reserved
1: Reserved
D5 R X 0: No headset button pressed
1: Headset button pressed
D4 R X 0: Headset removal detected
1: Headset insertion detected
D3 R 0 0: Left DAC signal power is below signal threshold of DRC.
1: Left DAC signal power is above signal threshold of DRC.
D2 R 0 0: Right DAC signal power is below signal threshold of DRC.
1: Right DAC signal power is above signal threshold of DRC.
D1 R 0 DAC PRB Engine Standard Interrupt-Port Output
0: Read a 0 from standard interrupt port
1: Raed a 1 from standard interrupt port
D0 R 0 DAC PRB Engine Auxiliary Interrupt-Port Output
0: Read a 0 from auxiliary interrupt port
1: Read a 1 from auxiliary interrupt port
Page 0 / Register 47: Interrupt Flags – ADC
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7 R/W 0 Reserved
D6 R 0 0: Delta-sigma mono ADC signal power greater than noise threshold for left AGC
1: Delta-sigma mono ADC signal power less than noise threshold for left AGC
D5 R/W 0 Reserved
D4 R X ADC PRB Engine Standard Interrupt Port Output
0: Read a 0 from standard interrupt port
1: Read a 1 from standard interrupt port
D3 R X ADC PRB Engine Auxiliary Interrupt-Port Output
0: Read a 0 from auxilliary interrupt port
1: Read a 1 from auxilliary interrupt port
D2 R 0 0: DC measurement using delta-sigma audio ADC is not available.
1: DC measurement using delta-sigma audio ADC is not available.
D1–D0 R/W 00 Reserved. Write only zeros to these bits.
Copyright © 2009–2012, Texas Instruments Incorporated REGISTER MAP 91
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