參數(shù)資料
型號: 935262451557
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號轉(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): 23/144頁
文件大?。?/td> 592K
代理商: 935262451557
2000 Mar 15
119
Philips Semiconductors
Preliminary specication
PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC
comb lter, VBI-data slicer and high performance scaler
SAA7114H
Table 101 X-port input reference signal denitions; register set A (92H[3:0]) and B (C2H[3:0])
X = don’t care.
Table 102 X-port input reference signal denitions; register set A (92H[7:4]) and B (C2H[7:4])
X = don’t care.
X-PORT INPUT REFERENCE SIGNAL DEFINITIONS
CONTROL BITS D3 TO D0
XCODE
XDH
XDQ
XCKS
XCLK input clock and XDQ input qualier are needed
X
0
Data rate is dened by XCLK only, no XDQ signal used
X
1
Data are qualied at XDQ input at logic 1
X
0
X
Data are qualied at XDQ input at logic 0
X
1
X
Rising edge of XRH input is horizontal reference
X
0
X
Falling edge of XRH input is horizontal reference
X
1
X
Reference signals are taken from XRH and XRV
0
X
Reference signals are decoded from EAV and SAV
1
X
SCALER INPUT REFERENCE SIGNAL DEFINITIONS
CONTROL BITS D7 TO D4
XFDV
XFDH
XDV1
XDV0
Rising edge of XRV input and decoder V123 is vertical reference
X
0
Falling edge of XRV input and decoder V123 is vertical reference
X
1
XRV is a V-sync or V-gate signal
X
0
X
XRV is a frame sync, V-pulses are generated internally on both edges of
FS input
XX
1
X
X-port eld ID is state of XRH at reference edge on XRV (dened by
XFDV)
X0X
X
Field ID (decoder and X-port eld ID) is inverted
X
1
X
Reference edge for eld detection is falling edge of XRV
0
X
Reference edge for eld detection is rising edge of XRV
1
X
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