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U2739M-B Datasheet, PDF (41/69 Pages) ATMEL Corporation – DAB One-Chip Channel- and Source Decoder | |||
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Command Parameters:
Parameter
ON
SCEFC
SBCHID(5..0)
SCU(9..0)
EP
EPPAR(2..0)
CU(9..0)
U2739M-B
Meaning
Description
Subâchannel on/off switch 0:
1:
Switch subâchannel off
Switch subâchannel on
Single subâchannel for
EFC
0: Single subâchannel for EFC remains unchanged
1: Set SBCHID as single subâchannel for EFC
Subâchannel identifier n: Subâchannel ID
Start CU for SBCHID
n: Start CU address (0..863)
Error Protection
0: UEP
1: EEP
Error Protection
parameters
If EP = 0 (UEP):
000: Protection level P 1
001: Protection level P 2
010: Protection level P 3
011: Protection level P 4
100: Protection level P 5
If EP = 1 (EEP):
0xx: EEP long form option 0 (protection level xxâA)
00: Protection level 1âA (code rate 2/8)
01: Protection level 2âA (code rate 3/8)
10: Protection level 3âA (code rate 4/8)
11: Protection level 4âA (code rate 6/8)
1xx: EEP long form option 1 (protection level xxâB)
00: Protection level 1âB (code rate 4/9)
01: Protection level 2âB (code rate 4/7)
10: Protection level 3âB (code rate 4/6)
11: Protection level 4âB (code rate 4/5)
Subâchannel size
(number of CUâs)
n: Subâchannel size in CUâs (4..864)
Rev. A1, 22-May-01
41 (69)
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