參數(shù)資料
型號(hào): SAA7205
廠商: NXP Semiconductors N.V.
英文描述: MPEG-2 systems demultiplexer
中文描述: MPEG - 2系統(tǒng)解復(fù)用器
文件頁數(shù): 42/84頁
文件大小: 363K
代理商: SAA7205
1997 Jan 21
42
Philips Semiconductors
Preliminary specification
MPEG-2 systems demultiplexer
SAA7205H
Table 10
Description of filter modules
Table 11
Explanation of Fig.27
FILTER
MODULE
SECTION DETECTORS
(DEPTH)
BUFFERS (SIZE)
RESPECTIVE ADDRESS RANGES
Short
12 (4 Bytes), detectors 0 to B
12 (1 kBytes)
0x8000 to 0x81FF; 0x8200 to 0x83FF;
0x8400 to 0x85FF; 0x8600 to 0x87FF;
0x8800 to 0x89FF; 0x8A00 to 0x8BFF;
0x8C00 to 0x8DFF; 0x8E00 to 0x8FFF;
0x9000 to 0x91FF; 0x9200 to 0x93FF;
0x9400 to 0x95FF; 0x9600 to 0x97FF
0x9800 to 0x9FFF; 0xA000 to 0xA7FF;
0xA800 to 0xAFFF; 0xB000 to 0xB7FF
0xF000 to 0xFFFF
Long
4 (7 Bytes), detectors C to F
4 (4 kBytes)
Subtitling
1 (PES)
1 FIFO, 4 kBytes
SYNTAX
DESCRIPTION
Table_id
Reserved
Section length
Section_data_byte
8-bit section identification field
4 reserved bits; section_syntax_indicator (1 bit), DVB reserved (1 bit), ISO reserved (2 bits)
number of bytes in the section following this 12-bit word
8-bit field carrying section payload information
Fig.27 Architecture of long data filters
handbook, full pagewidth
MGG787
table_id
reserved
section length
4 or 7 bytes
of filtering
section header
(3 bytes)
section payload
(max. 4093 bytes)
section_data_bytes
(max. 4093 bytes)
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