AK4586 Datasheet, PDF (48/54 Pages) Asahi Kasei Microsystems – MULTI CHANNEL AUDIO CODEC WITH DIR

ASAHI KASEI
Burst Preambles in Non-PCM Bitstreams
sub-frame of IEC60958
0
34
78
preamble
Aux.
11 12
LSB
0
16 bits of bitstream
27 28 29 30 31
MSB V U C P
15
[AK4586]
Preamble word
Pa
Pb
Pc
Pd
Pa Pb Pc Pd
Burst_payload
repetition time of the burst
stuffing
Figure 31. Data structure in IEC60958
Length of field
16 bits
16 bits
16 bits
16 bits
Contents
Value
sync word 1
0xF872
sync word 2
0x4E1F
Burst info
see Table 20
Length code
numbers of bits
Table 19. Burst preamble words
MS0097-E-01
- 48 -
2001/12