MC92314 Datasheet, PDF (71/100 Pages) Motorola, Inc – DVB-T Single Chip Demodulator Application Note

Freescale Semiconductor, Inc.
DVB-T Demodulator Interfaces
4.2.2.2.12 TIME_COUNT Register
Read -
Write
Access
W
7
TC[7]
6
TC[6]
5
TC[5]
Default Setting After Reset:
1
1
1
4
TC[4]
1
3
TC[3]
1
2
TC[2]
1
1
TC[1]
1
0
TC[0]
I2C
Register
Address
$13
1
TC[7:0] Reed-Solomon Time Count Register
Defines the number of MPEG-2 packets during which bad frames and bit errors are counted.
n _{The number of packets is given by the formula (TIME_COUNT * 4) + 2, see paragraph}
tio ^{3.2.3.5.4 Reed-Solomon Bit Error and Bad Frame Monitor.}
rma ^{4.2.2.2.13 BER_COUNT Register}
fo ^{Read -}
Write
In ^Access
R
7
BER[7]
6
BER[6]
5
BER[5]
ry _{Default Setting After Reset:}
ina ⁰
0
0
4
BER[4]
0
3
BER[3]
0
2
BER[2]
0
1
BER[1]
0
0
BER[0]
I2C
Register
Address
$18
0
lim _{BER[7:0] Reed-Solomon Bit Error Count Register}
re _{Reports the number of bit errors detected (and corrected) by the Reed-Solomon decoder}
P _{that were found during the specified number of packets (using the TIME_COUNT register}
mentioned above). Only the 188 bytes of the MPEG-2 packets are considered, not the bit
errors found in the checkbytes. Refer to the description of TIME_COUNT about the update
intervals.
The register is read only. A write access will not have any effect.
Single Chip DVB-T Demodulator - Rev. 1.3 (11/30/98)
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MOTOROLA
4-23