DIGITAL SIGNAL PROCESSOR
S5L9284D
DIGITAL AUDIO OUT BLOCK
The 2 channel, 16-bit data is connected and output serially to other digital systems by the digital audio interface
format.
<Digital audio interface format for CD>
191R 0L 0R 1L 1R ···· 190L 190R 191L 191R 0L 0R
T
192T = 1 BLOCK
Figure 12.
0L: L-CH format includs block sync preamble.
1L ~ 191L: L-CH format includs L-CH sync preamble.
0R ~ 191R: R-CH format includs R-CH sync preamble.
32 bit
L-CH
1 LRCH
32 bit
R-CH
PREAMBLE
Modulated ‘0’ 8 bits
Modulated 16 bits audio data
Figure 13. Digital Audio Out Format
V UCP
Control Signal
19