BU26156RFS Datasheet, PDF (39/95 Pages) Rohm – Monoraul MIC Input with ALC

BU26156RFS
IRQ control Register
MAPCON
INDEX
b07
b06
b05
b04
b03
b02
b01
b00
R
W
(Initial)
0x0
0x08 0x09 IRQPOLE(*)
-
-
-
-
SHLIREN SHRIREN THRIREN
0
-
-
-
-
0
0
0
This register controls the interrupt enable or disable.
THRIREN
This bit controls thermal error interrupt.
THRIREN
Description
0
If thermal error occurs, interrupt is not generated.
1
If thermal error occurs, interrupt is generated.
SHRIREN
This bit controls interrupt of left speaker short error.
SHRIREN
Description
0
If left speaker short error occurs, interrupt is not generated.
1
If left speaker short error occurs, interrupt is generated.
SHLIREN
This bit controls interrupt of right speaker short error.
SHLIREN
Description
0
If right speaker short error occurs, interrupt is not generated.
1
If right speaker short error occurs, interrupt is generated.
IRQPOLE
This bit specifies polarity of interrupt pin (IRQB).
IRQPOLE
Description
0
If interrupt occur, IRQB pin output L level.
1
If interrupt occur, IRQB pin output H level.
Datasheet
IRQ Status Register
MAPCON
INDEX
b07
b06
b05
b04
b03
b02
b01
b00
R
W
(Initial)
0x0
0x0a 0x0b
-
-
-
-
-
SHLSTS SHRSTS THRSTS
-
-
-
-
-
0
0
0
This register can check the interrupt status. If writing ”1”, state is clearable.
THRSTS
This bit can check thermal error interrupt state.
THRSTS
0
No thermal error.
1
Thermal error occurred.
Description
SHRSTS
This bit can check left speaker short error interrupt status.
SHRSTS
Description
0
No left speaker short error.
1
Left speaker short error occurred.
SHLSTS
This bit can check right speaker short error interrupt status.
SHLSTS
Description
0
No right speaker short error.
1
Right speaker short error occurred.
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TSZ02201-0V1V0E502570-1-2
Jul.1.2014 Rev.001