L64105 LSI Logic Corporation, L64105 Datasheet - Page 354

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

10.6.3 Pause Burst
10-22
The host can program the value of the Pd field in the burst preamble by
first programming the Pd Selection bits in Register 368
Table 10.6
modes.
Table 10.6
If the host selects the Host Force mode, it can then write into the Pd field
through Registers 369 and 370
Pd Data Valid bit in Register 368. When the MPEG Formatter reads the
PD value in Registers 369 and 370, the Pd Data Valid bit is automatically
cleared.
When there is a gap in the bitstream due to an irregularity or
discontinuity, the formatter inserts Pause bursts as shown in
The gaps can be caused by conditions such as:
Audio Decoder Module
Bits [4:3]
0b00
0b01
0b10
0b11
the Audio ES Channel Buffer empty,
a host pause,
errors in the bitstream, or
the MPEG Formatter is waiting or skipping to synchronize to the
MPEG Decoder.
shows the Pd Selection bit codes for this mode and two other
Description
Previous multichannel extension packet
Base packet without extension
Host force
Reserved
Pd Selection
(page
4-91). This automatically sets the
(page
Figure
4-90).
10.9.