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CS43131 Datasheet(PDF) 136 Page - Cirrus Logic

Part # CS43131
Description  130-dB, 32-Bit High-Performance DAC with Integrated Headphone Driver and Impedance Detection
PDF  156 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

CS43131 Datasheet(HTML) 136 Page - Cirrus Logic

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136
DS1155F1
CS43131
7.6 Interrupt Status and Mask Registers
3
HPLOAD_AC_
DONE_INT
Status indicating HP AC load measurement is completed.
0 Condition is not present
1 Condition is present
2HPLOAD_
DC_DONE_
INT
Status indicating HP DC load measurement is completed.
0 Condition is not present
1 Condition is present
1HPLOAD_
OFF_INT
HP load state machine is properly shut down after HPLOAD_EN is cleared.
0 Condition is not present
1 Condition is present
0HPLOAD_
ON_INT
HP load state machine is properly turned on after HPLOAD_EN is set.
0 Condition is not present
1 Condition is present
7.6.5
Interrupt Status 5
Address 0xF0004
R/O
76543210
DSD_STUCK_
INT
DSD_INVAL_
A_INT
DSD_INVAL_
B_INT
DSD_
SILENCE_A_
INT
DSD_
SILENCE_B_
INT
DSD_RATE_
ERROR_INT
DOP_MRK_
DET_INT
DOP_ON_INT
Default
00000000
Bits
Name
Description
7DSD_STUCK_
INT
At least one DSD input channel is stuck at 0 or 1.
0 Condition is not present
1 Condition is present
6
DSD_INVAL_
A_INT
Channel A input exceeds the max peak level of +3.1-dB SACD.
0 Condition is not present
1 Condition is present
5
DSD_INVAL_
B_INT
Channel B input exceeds the max peak level of +3.1-dB SACD.
0 Condition is not present
1 Condition is present
4DSD_
SILENCE_A_
INT
Channel A contains DSD silence pattern.
0 Condition is not present
1 Condition is present
3DSD_
SILENCE_B_
INT
Channel B contains DSD silence pattern.
0 Condition is not present
1 Condition is present
2DSD_RATE_
ERROR_INT
DSD data rate related error is detected. The rate of the input DSD stream is not as described in DSD_SPEED setting. If
missed DoP header(s) is detected, the interrupt will also be triggered.
0 Condition is not present
1 Condition is present
1DOP_MRK_
DET_INT
A valid sequence of DoP markers has been detected.
0 Condition is not present
1 Condition is present
0DOP_ON_INT The DoP decoder is powered up.
0 Condition is not present
1 Condition is present
7.6.6
Interrupt Mask 1
Address 0xF0010
R/W
76543210
DAC_OVFL_
INT_MASK
HPDETECT_
PLUG_INT_
MASK
HPDETECT_
UNPLUG_INT_
MASK
XTAL_READY_
INT_MASK
XTAL_
ERROR_INT_
MASK
PLL_READY_
INT_MASK
PLL_ERROR_
INT_MASK
PDN_DONE_
INT_MASK
Default
11111111
Bits
Name
Description
7
DAC_OVFL_
INT_MASK
DAC_OVFL_INT mask.
0 Unmasked
1 (Default) Masked
Bits
Name
Description



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