參數(shù)資料
型號: SAA7392
廠商: NXP Semiconductors N.V.
英文描述: Channel encoder/decoder CDR60(通道編碼器/譯碼器)
中文描述: 信道編碼器/解碼器CDR60(通道編碼器/譯碼器)
文件頁數(shù): 51/76頁
文件大小: 246K
代理商: SAA7392
2000 Mar 21
51
Philips Semiconductors
Preliminary specification
Channel encoder/decoder CDR60
SAA7392
7.14.2
E
NCODE
S
TART
O
FFSET
R
EGISTER
(E
NCODE
S
TART
O
FFSET
)
Table 106
Encode Start Offset Register (address 31H) - WRITE
Table 107
Description of EncodeStartOffset bits
7.14.3
E
NCODE
S
TOP
O
FFSET
R
EGISTER
(E
NCODE
S
TOP
O
FFSET
)
Table 108
Encode Stop Offset Register (address 32H) - WRITE
Table 109
Description of EncodeStopOffset bits
7.14.4
E
NCODE
XO
FFSET
R
EGISTER
(E
NCODE
XO
FFSET
)
The 10-bit value for Xoffset must be written in two steps. EncodeXOffset can be written to in any order. XOffset<9:0> is
a 2’s complement number which gives a range of
511 to 511.
Table 110
Encode XOffset Register (address 33H) - WRITE
Table 111
Description of EncodeXoffset bits
7
6
5
4
3
2
1
0
StartOffset.7
StartOffset.6
StartOffset.5
StartOffset.4
StartOffset.3
StartOffset.2
StartOffset.1
StartOffset.0
BIT
SYMBOL
DESCRIPTION
7 to 0
StartOffset<7:0>
If enabled, WriteOn flags are delayed by EncodeStartOffset pulses of
W441 when starting the encode process.
7
6
5
4
3
2
1
0
StopOffset.7
StopOffset.6
StopOffset.5
StopOffset.4
StopOffset.3
StopOffset.2
StopOffset.1
StopOffset.0
BIT
SYMBOL
DESCRIPTION
7 to 0
StopOffset<7:0>
If enabled, WriteOn flags are delayed by EncodeStopOffset pulses of
W441 when stopping the encode process.
7
6
5
4
3
2
1
0
0
0
0
1
XOffset.5
XOffset.4
XOffset.3
XOffset.9
XOffset.2
XOffset.8
XOffset.1
XOffset.7
XOffset.0
XOffset.6
BIT
SYMBOL
DESCRIPTION
7 to 0
XOffset<9:0>
Offset applied to the phase error calculated between ATIPSync and
Q-code sync.
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