參數(shù)資料
型號: SAA2003
廠商: NXP Semiconductors N.V.
元件分類: Codec
英文描述: Stereo filter and codec
中文描述: 過濾器和立體聲編解碼器
文件頁數(shù): 15/44頁
文件大?。?/td> 176K
代理商: SAA2003
May 1994
22
Philips Semiconductors
Preliminary specication
Stereo lter and codec
SAA2003
The codec internal settings register is shown in Table 19.
Table 19 Codec internal settings register formats.
Table 20 Codec status register formats.
BITS
DESCRIPTION
ENCODING/DECODING
15 to 12
bit rate index
encoding only
11 and 10
sample frequency
encoding only
9
decode mode
encoding and decoding
8
external FS256
encoding and decoding
7
2 channel mono
encoding only
6
mute sub-band lters
encoding and decoding
5
external master I2S
encoding and decoding
4
select channel I/II
decoding only
3 and 2
transparent bits
encoding only
1 and 0
emphasis indication
encoding only
BITS
DESCRIPTION
ENCODING/DECODING
15 to 12
bit rate index
encoding and decoding
11 and 10
sample frequency
encoding and decoding
9
ready-to-receive
encoding and decoding
8
not used
7 and 6
sub-band mode
encoding and decoding
5
synchronization
decoding only
4
clock OK
encoding and decoding
3 and 2
transparent bits
encoding and decoding
1 and 0
emphasis indication
encoding and decoding
16
rst channel identication
17 to 31
rst channel peak level; LSB rst
32
second channel identication
33 to 47
second channel peak level; LSB rst
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