參數(shù)資料
型號: 935262451518
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): 16/144頁
文件大?。?/td> 592K
代理商: 935262451518
2000 Mar 15
112
Philips Semiconductors
Preliminary specication
PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC
comb lter, VBI-data slicer and high performance scaler
SAA7114H
Table 84 I-port output signal denitions; global set 84H[3:0]
X = don’t care.
Table 85 I-port signal denitions; global set 84H[5:4] and 86H[4]
I-PORT OUTPUT SIGNAL DEFINITIONS
CONTROL BITS D3 TO D0
IDV1
IDV0
IDH1
IDH0
IGPH is a H-gate signal, framing the scaler output
X
0
IGPH is an extended H-gate (framing H-gate during scaler output and scaler
input H-reference outside the scaler window)
XX
0
1
IGPH is a horizontal trigger pulse, on active going edge of H-gate
X
1
0
IGPH is a horizontal trigger pulse, on active going edge of extended H-gate
X
1
IGPV is a V-gate signal, framing scaled output lines
0
X
IGPV is the reference signal from scaler input
0
1
X
IGPV is a vertical trigger pulse, derived from V-gate
1
0
X
IGPV is a vertical trigger pulse derived from input V-reference
1
X
I-PORT SIGNAL DEFINITIONS
CONTROL BITS
86H[4]
84H[5:4]
IDG12
IDG11
IDG10
IGP1 is output eld ID, as dened by OFIDC[90H[6]]
0
IGP1 is A/B task ag, as dened by CONLH[90H[7]]
0
1
IGP1 is sliced data ag, framing the sliced VBI-data at the I-port
0
1
0
IGP1 is set to logic 0 (default polarity)
011
IGP1 is the output FIFO almost lled ag
1
0
IGP1 is the output FIFO overow ag
1
0
1
IGP1 is the output FIFO almost full ag, level to be programmed in
subaddress 86H
110
IGP1 is the output FIFO almost empty ag, level to be programmed in
subaddress 86H
111
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