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AUDIO Pin
EMPH Pin
LRCKO
(ExceptI S)
2
AUDIO
LRCKO
(I S)
2
DOUT
0L
Bit1ofPreviousBlock
191R
1L 1R
2L
2R
3L
EMPH
Bit 3ofPreviousBlock
0R
DIR9001
SLES198 – DECEMBER 2006
This is the output pin for the audio sample word information of the channel-status data bit 1.
Table 8. Audio Sample Word Information
AUDIO DESCRIPTION
L Audio sample word represents linear PCM samples.
H Audio sample word is used for other purposes.
This is the output pin for the emphasis information of the channel-status data bit 3.
Table 9. Pre-Emphasis Information
EMPH DESCRIPTION
L Two audio channels without pre-emphasis
H Two audio channels with 50 µ s / 15 µ s pre-emphasis
NOTE: The numbers 0 through 191 of DOUT indicate frame numbers of the biphase input.
Figure 14. AUDIO and EMPH Output Timing
21
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