WM8803 Datasheet, PDF (38/45 Pages) Wolfson Microelectronics plc – DIGITAL AUDIO INTERFACE RECEIVER

WM8803
READ DATA DETAILED DOCUMENTATION
DO7
OUTSQY
DO6
OUTCSF
DO5
OUTFSC
DO4
OUTVFL
Table 21 Output Register: Interrupt Data Output (0xEB)
DO3
OUTEMP
DO2
OUTPCM
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DO1
OUTERR
DO0
0
OUTERR:
ERROR output (Outputs the state when read)
0: No transmission error and the PLL circuit is in the PLL locked state.
1: Either a transmission error occurred or the PLL circuit is in the unlocked
state.
OUTPCM:
AUDIO output (Outputs the state when read)
0: Non-PCM signal not detected.
1: Non-PCM signal detected.
OUTEMP:
Channel status emphasis detection (Outputs the state when read)
0: No pre-emphasis.
1: 50/15µs pre-emphasis was applied.
OUTVFL:
Parity flag detection (Outputs the state when read)
0: No error.
1: Parity error detected.
OUTFSC:
Input fs calculation result (Cleared after read)
0: No input fs calculation result update.
1: The fs calculation result was updated.
OUTCSF:
First 48 bits of the channel status update result (Cleared after read)
0: This data was not updated.
1: The data has been updated.
OUTQSY:
Sub-code Q data readout load signal detection (Cleared after read)
0: Not detected.
1: Detected.
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PP Rev 1.1 September 2003
38