參數(shù)資料
型號(hào)： 935262451518
廠商： NXP SEMICONDUCTORS
元件分類： 顏色信號(hào)轉(zhuǎn)換
英文描述： COLOR SIGNAL DECODER, PQFP100
封裝： 14 X 14 X 1.40 MM, PLASTIC, SOT-407, LQFP-100
文件頁數(shù)： 31/144頁
文件大?。?/td> 592K
代理商： 935262451518
2000 Mar 15
126
Philips Semiconductors
Preliminary specication
PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC
comb lter, VBI-data slicer and high performance scaler
SAA7114H
15.5.12 SUBADDRESSES B0H TO BFH
Table 122 Vertical luminance scaling increment; register set A (B0H[7:0]; B1H[7:0]) and B (E0H[7:0]; E1H[7:0])
Table 123 Vertical chrominance scaling increment; register set A (B2H[7:0]; B3H[7:0]) and B (E2H[7:0]; E3H[7:0])
Table 124 Vertical scaling mode control; register set A (B4H[4 and 0]) and B (E4H[4 and 0])
X = don’t care.
Table 125 Vertical chrominance phase offset ‘00’; register set A (B8H[7:0]) and B (E8H[7:0])
VERTICAL LUMINANCE SCALING
INCREMENT
CONTROL BITS
A (B1H[7:4])
B (E1H[7:4])
A (B1H[3:0])
B (E1H[3:0])
A (B0H[7:4])
B (E0H[7:4])
A (B0H[3:0])
B (E0H[3:0])
YSCY[15:12]
YSCY[11:8]
YSCY[7:4]
YSCY[3:0]
Scale = 1024
1 (theoretical) zoom
0000
0001
Scale = 1024
1023 zoom
0000
0011
1111
Scale = 1, equals 1024
0000
0100
0000
Scale = 1024
1025 down-scale
0000
0100
0000
0001
Scale = 1
63.999 down-scale
1111
VERTICAL CHROMINANCE
SCALING INCREMENT
CONTROL BITS
A (B3H[7:4])
B (E3H[7:4])
A (B3H[3:0])
B (E3H[3:0])
A (B2H[7:4])
B (E2H[7:4])
A (B2H[3:0])
B (E2H[3:0])
YSCC[15:12]
YSCC[11:8]
YSCC[7:4]
YSCC[3:0]
This value must be set to the
luminance value YSCY[15:0]
0000
0001
1111
VERTICAL SCALING MODE CONTROL
CONTROL BITS D4 AND D0
YMIR
YMODE
Vertical scaling performs linear interpolation between lines
X
0
Vertical scaling performs higher order accumulating interpolation, better alias
suppression
X1
No mirroring
0X
Lines are mirrored
1
X
VERTICAL CHROMINANCE PHASE
OFFSET
CONTROL BITS D7 TO D0
YPC07
YPC06
YPC05
YPC04
YPC03
YPC02
YPC01
YPC00
Offset = 0
0
000000
Offset = 32
32 = 1 line
0
100000
Offset = 255
32 lines
1
111111
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