MC92314 Datasheet, PDF (70/100 Pages) Motorola, Inc – DVB-T Single Chip Demodulator Application Note

Freescale Semiconductor, Inc.
DVB-T Demodulator Interfaces
4.2.2.2.10 AQ_THRESH Register
Read -
Write
Access
W
7
6
5
SYNC[2] SYNC[1] SYNC[0]
4
REF[4]
Default Setting After Reset:
0
1
0
0
3
REF[3]
1
2
REF[2]
0
1
REF[1]
0
0
REF[0]
I2C
Register
Address
$11
0
REF[4:0] Acquisition Reference Packet Number
Defines the number of MPEG-2 packets in which a sync byte is searched for acquisition of
synchronisation.
n _{SYNC[2:0] Number of Sync Bytes for Acquisition}
tio _{Defines the number of MPEG-2 sync bytes which have to be found for acquisition of}
a _{synchronisation.}
form ^{4.2.2.2.11 TR_THRESH Register}
In ^{Read -}
Write
Access
ry W
7
6
5
SYNC[2] SYNC[1] SYNC[0]
4
REF[4]
ina ^{Default Setting After Reset:}
0
1
1
1
3
REF[3]
1
2
REF[2]
1
1
REF[1]
1
0
REF[0]
1
Prelim ^{REF[4:0] Tracking Reference Packet Number}
I2C
Register
Address
$12
Defines the number of MPEG-2 packets in which a sync byte is searched to remain in sync.
SYNC[2:0] Number of Sync Bytes for Tracking
Defines the number of MPEG-2 sync bytes which have to be found to remain in sync.
MOTOROLA
4-22
Single Chip DVB-T Demodulator - Rev. 1.3 (11/30/98)
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