LC89057W-VF4A-E
10.3 Serial Audio Data I/O
10.3.1 Output data format (RDATA)
•
The output format is set with OFSEL [2:0].
The initial value of output format is I S.
2
•
•
Right-adjusted output is valid only in the master mode. In the slave mode, data is not output correctly.
Output data is output synchronized with the RLRCK edge immediately after the RERR output becomes "L".
•
R-ch
L-ch
RLRCK (O)
RBCK (O)
MSB
LSB
MSB
LSB
RDATA (O)
max. 24bit
max. 24bit
(0): I2S data output
L-ch
R-ch
RLRCK (O)
RBCK (O)
MSB
LSB
MSB
LSB
MSB
RDATA (O)
max. 24bit
max. 24bit
(1): MSB-first front-loading data output
L-ch
R-ch
RLRCK (O)
RBCK (O)
LSB
MSB
LSB
16, 20, 24bit
MSB
LSB
16, 20, 24bit
RDATA (O)
(2): MSB-first back-loading data output
Figure 10.7 Data Output Timing
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