L64105 LSI Logic Corporation, L64105 Datasheet - Page 351

• Manufacturer Part Number: L64105
• Description: Mpeg-2 Audio/video Decoder
• Manufacturer: LSI Logic Corporation

Figure 10.6 Linear PCM Output Ports
10.6 MPEG Formatter
Linear PCM Decoder
Decimation
Filter
The L64105 MPEG Formatter formats the following audio bitstreams into
IEC958 format:
The MPEG Formatter accepts MPEG-compliant bitstreams from the
Audio ES Channel Buffer and converts them to IEC958 format by
arranging the data into bursts. Each burst contains a preamble (Pa, Pb,
Pc, and Pd) followed by the burst payload and padding bits as shown in
Figure
MPEG Formatter
MPEG-1 Layer I data
MPEG-1 Layer II data or MPEG-2 data without extension
MPEG-2 data with extension
MPEG-2 Layer I low sample rate
MPEG-2 Layer II low sample rate
10.7.
S/P DIF port
(96/48 kHz)
(48 kHz)
PCM port
MUX
MUX
S/P DIF Interface
(48 or 96 kHz)
DAC Interface
(48 kHz)
10-19