A.5. Audio CODEC interface
The PB1176JZF-S provides three jack connectors that enable
you to connect to the microphone and auxiliary inputs, and line
level output on the CODEC. Figure A.6 shows the pinouts of the sockets.
The signals associated with the audio CODEC interface are
also assigned to connector J45, the AACI expansion socket pins,
as shown in Table A.6.
Table A.6. Audio CODEC expansion connector signals
| Pin number | Signal name | Description |
|---|
| 1 | AACIBITCLK | Clock from the CODEC to the AACI |
| 2 | AACISYNC | Frame synchronization signal from the AACI |
| 3 | AACISDATAIN | Serial data from the CODEC to the AACI |
| 4 | AACI_RESET | Reset signal from the AACI to the CODEC |
| 5 | AACISDATAOUT | Serial data from the AACI to the CODEC |
| 6 | GND | Signal ground |
Figure A.7 shows
the pinouts of the AACI expansion connector.
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