參數(shù)資料
型號: SAA2500H
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: MPEG Audio Source Decoder
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁數(shù): 39/47頁
文件大?。?/td> 199K
代理商: SAA2500H
September 1994
39
Philips Semiconductors
Preliminary specification
MPEG Audio Source Decoder
SAA2500
Table 38
Example of 3 options to increase the timing accuracy of the APU coefficient writing.
L3DATA
TRANSFER
SOURCE
L3MODE
EXPLANATION
DDDDDDDD
01100010
00000110
01100000
DDDDDDDD
DDDDDDDD
DDDDDDDD
DDDDDDDD
DDDDDDDD
DDDDDDDD
DDDDDDDD
DDDDDDDD
01100010
00000111
01100011
SSSSSSSS
01100001
DDDDDDDD
etc.
SAA2500
host
host
host
host
host
host
host
host
host
host
host
host
host
host
SAA2500
host
SAA2500
etc.
1
0
1
0
1
1
1
1
1
1
1
1
0
1
0
1
0
1
read n
th
item data byte
indicate ‘write control’ transfer
write ‘write APU coefficients’ control byte
indicate ‘write item data’ transfer
write APU coefficient LL
write APU coefficient LR
write APU coefficient RL
write APU coefficient RR
write APU coefficient LL
write APU coefficient LR
write APU coefficient RL
write APU coefficient RR
indicate ‘write control’ transfer
write ‘continue previous transfer’ control byte
indicate ‘read status’ transfer
read status; repeat this step until L3RDY = 1
indicate ‘read item data’ transfer
read (n + 1)
th
item data byte
etc.
etc.
相關(guān)PDF資料
PDF描述
SAA2501 Digital Audio Broadcast DAB decoder
SAA2501H Digital Audio Broadcast DAB decoder
SAA2502 ISO/MPEG Audio Source Decoder
SAA2502H ISO/MPEG Audio Source Decoder
SAA2503 MPEG2 audio decoder(MPEG2 音頻譯碼器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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SAA2502 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:ISO/MPEG Audio Source Decoder