LC89057W-VF4A-E Datasheet, PDF (57/59 Pages) Sanyo Semicon Device – Digital Audio Interface Transceiver

LC89057W-VF4A-E
12.3.5 Read register 4 (burst preamble Pc data)
• _{The burst preamble Pc data can be read with the demodulation function.}
• _{The 16 bit-data of burst preamble Pc are output with LSB first.}
• _{For readout, set the CCB address to OxED.}
• _{The relation between the read register and burst preamble Pc data is shown below.}
Table 12.8 Burst Preamble Pc Read Registers
Register
Bit No.
Contents
DO0
Bit 0
Data type
DO1
Bit 1
DO2
Bit 2
DO3
Bit 3
DO4
Bit 4
DO5
Bit 5
Reserved
DO6
Bit 6
DO7
Bit 7
Error
DO8
Bit 8
Data type dependent
DO9
Bit 9
Information
DO10
Bit 10
DO11
Bit 11
DO12
Bit 12
DO13
Bit 13
Bit stream number
DO14
Bit 14
DO15
Bit 15
12.4 Burst Preamble Pc Field
• _{The burst preamble Pc field is shown below.}
• _{For the latest information, refer to official specifications.}
Register
DO4 to 0
DO6, 5
DO7
DO12 to 8
DO15 to 13
Value
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16 to 26
27
28
29 to 31
0
0
1
0
Table 12.9 Burst Preamble Pc Field
Contents
NULL data
Dolby AC-3 data
Reserved
Pause
MPEG-1, layer 1 data
MPEG-1, layer 2, 3 data, or non-extended MPEG-2
Extended MPEG-2 data
Reserved
MPEG-2, layer 1, low sampling rate
MPEG-2, layer 2, 3, low sampling rate
Reserved
DTS type1
DTS type2
DTS type3
ATRAC
ATRACK2/3
Reserved
Reserved (MPEG-4, AAC data)
MPEG-2, AAC data
Reserved
Reserved (set to "0")
Error flag indicating effective burst payload
Error flag indicating burst payload error
Data type dependent information
Bit stream number. (set to "0")
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