參數(shù)資料
型號: MSM7662
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: NTSC/PAL Digital Video Decoder(NTSC/PAL制式數(shù)字視頻譯碼器)
中文描述: NTSC / PAL數(shù)字視頻解碼器(的NTSC / PAL制式數(shù)字視頻譯碼器)
文件頁數(shù): 22/48頁
文件大?。?/td> 369K
代理商: MSM7662
Semiconductor
MSM7662
22/47
Contents of SAV and EAV
Both SAV and EAV consist of 4 words. Their configuration is shown below.
Word
Bit No.
4
1
0
0
H
F = 0: during field 1
1: during field 2
V = 0: elsewhere
1: during field blanking
H = 0: SAV H = 1: EAV
P3, P2, P1, P0: Protection bit
7 (MSB)
1
0
0
1
6
1
0
0
F
5
1
0
0
V
3
1
0
0
P3
2
1
0
0
P2
1
1
0
0
P1
0 (LSB)
1
0
0
P0
First
Second
Third
Fourth
The 4th word of SAV and EAV
The relationship between the F, V, H and Protection bits in the 4th word of SAV and EAV
is shown below.
Bit No.
Function
0
1
2
3
4
5
6
7
7 (MSB)
Fixed 1
1
1
1
1
1
1
1
1
6
F
0
0
0
0
1
1
1
1
5
V
0
0
1
1
0
0
1
1
4
H
0
1
0
1
0
1
0
1
3
P3
0
1
1
0
0
1
1
0
2
P2
0
1
0
1
1
0
1
0
1
P1
0
0
1
1
1
1
0
0
0
P0
0
1
1
0
1
0
0
1
Usually, V = 1 during blanking, however when VBI data is detected and V = 0 is the desired
output, set the MRC[3] SAV, EAV V-status of Mode Register C (MRC) to "1".
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