L64704 LSI Logic Corporation, L64704 Datasheet - Page 100
L64704
Manufacturer Part Number
L64704
Description
Satellite Decoder Technical Manual 5/97
Manufacturer
LSI Logic Corporation
Datasheet
1.L64704.pdf
(220 pages)
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Figure 4.14
Reed-Solomon
Decoder Output
Waveforms
(Pin FSTARTOUT)
4.5.4
Deinterleaver
Output
Figure 4.15
Deinterleaver Output
Waveforms
(Pin FSTARTOUT)
4-16
(Pin ERROROUT)
(Pin DVALIDOUT)
(Pin DVALIDOUT)
(Pin ERROROUT)
RS_FSTARTOUT
RS_ERROROUT
DI_FSTARTOUT
RS_DVALIDOUT
DI_DVALIDOUT
(Pins CO[7:0])
(Pins CO[7:0])
S2_INSYNC
RS_CO[7:0]
DI_CO[7:0]
OCLK
OCLK
You can observe the output signals from the Convolutional Deinterleaver
by setting the OS[2:0] bits to 0b011.
output waveforms. Signals prefixed by “DI_” are driven on the pin
indicated in parenthesis below the signal name.
The L64704 uses the FSTARTOUT, CO[7:0], and DVALIDOUT signals to
carry the corresponding Deinterleaver outputs.
Channel Interfaces and Data Control
Message Bytes
N = Code Word Length
Deinterleaver Data
Check Bytes
Figure 4.15
shows the Deinterleaver
Gap
Message
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