U2739M-B Datasheet, PDF (36/69 Pages) ATMEL Corporation – DAB One-Chip Channel- and Source Decoder

U2739M-B
8.1.4 Set DD2
DD configuration for transmission in packet mode
Command Settings Overview:
D Set DD2 on/off
D Set DD2 AIC on/off
D Set DD2 sub–channel ID
D Set DD2 packet address
Address Mode
7
6
5
4
3
2
1
0
0
1
1
0
1
1
1
0
DAB
U2739M-B
Write Command
Command
sequence:
$6E
Data Mode
7
6
5
4
3
2
1
0
0
0
0
1
0
0
1
0
$12
Address Mode
7
6
5
4
3
2
1
0
0
1
1
0
1
1
0
0
DAB
U2739M-B
Write Command
$6C
Data Mode
7
6
5
4
3
2
1
0
DD2E AIC PA2V ID2V
0
PA(9/8)
$0X
PA(7..0)
$XX
0
SBCHID
$XX
Command Parameters:
Parameter
DD2E
AIC
PA2V
ID2V
PA(9..0)
SBCHID(5..0)
Meaning
DD2 enable
AIC decoding switch
DD2 PA valid
DD2 SBCHID valid
Packet address
Sub–channel identifier
Description
0: DD2 disabled
1: DD2 enabled
0: DD2 decodes MSC
1: DD2 decodes AIC ²⁾
0: Last set DD2 PA remains valid
1: Following DD2 PA valid
0: Last set DD2 SBCHID remains valid
1: Following DD2 SBCHID valid
n: DD2 packet address
n: DD2 sub–channel ID
1) in this case PA and SBCHID parameters are ignored (regardless of whether PA2V/ID2V have been set or not)
and the default values for AIC decoding (PA = 1023, SBCHID = 63) are used instead
36 (69)
Rev. A1, 22-May-01