LC89057W-VF4A-E Datasheet, PDF (29/59 Pages) Sanyo Semicon Device – Digital Audio Interface Transceiver

LC89057W-VF4A-E
10.6 Other Outputs
10.6.1. Validity flag output (VO)
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• _{The validity flag can be output from AUDIO/VO by switching the contents of AUDIO/VO output by VOSEL.}
• _{The validity flags transferred in units of each sub-frame are output in the following timing.}
• _{The validity flag is generated 0.5 to 1 frame earlier than the output data in error.}
Table 10.8 VO Output
VO
Output Conditions
L
No error (not burst data)
H
Error (May be burst data)
RLRCK
RBCK
VO
Figure 10.13 Validity Flag Output Timing
10.6.2 User data output (UO)
• _{User data can be output from EMPHA/UO/CO by switching the contents of EMPHA/UO/CO output by UOSEL.}
• _{The UOSSEL setting, however, is enabled only when PESEL1 is set to 0; it is disabled if PBSEL1 is set to 1. The state}
of PBSEL0 has nothing to do with this processing
• _{The user data transferred in units of each sub-frame are output in the following timing.}
RLRCK
RBCK
UO
U
U
U
U
U
Figure 10.14 User Data Output Timing
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