U2739M-B Datasheet, PDF (57/69 Pages) ATMEL Corporation – DAB One-Chip Channel- and Source Decoder

U2739M-B
8.4 ’Read Data’ Commands
8.4.1 Read ASD Header Data
Command Overview:
D Get MPEG audio header
Address Mode
7
6
5
4
3
2
1
0
0
1
1
0
1
1
1
1
DAB
U2739M-B
Write Command
Command
sequence:
$6F
Data Mode
7
6
5
4
3
2
1
0
0
1
0
1
0
0
0
0
$50
Address Mode
7
6
5
4
3
2
1
0
0
1
1
0
1
1
0
1
DAB
U2739M-B
Write Command
$6D
Data Mode
7
6
5
4
3
2
1
0
MPG_HW1(15..8)
$XX
MPG_HW1(7..0)
$XX
MPG_HW2(15..8)
$XX
MPG_HW2(7..0)
$XX
Command Parameters:
Parameter
MPG_HW1(15..0)
MPG_HW2(15..0)
Meaning
1^st MPEG header word
2^nd MPEG header word
Description
Sync. word ($FFFx) expected
MPEG stream signature
Rev. A1, 22-May-01
57 (69)