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): 15/144頁
文件大?。?/td> 592K
代理商: 935262451557
2000 Mar 15
111
Philips Semiconductors
Preliminary specication
PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC
comb lter, VBI-data slicer and high performance scaler
SAA7114H
Table 81 Global control 1; global set 80H[6:4]
SWRST moved to subaddress 88H[5]; X = don’t care.
15.5.2
SUBADDRESSES 83H TO 87H
Table 82 X-port I/O enable and output clock phase control; global set 83H[5:4]
Table 83 X-port I/O enable and output clock phase control; global set 83H[2:0]
X = don’t care.
TASK ENABLE CONTROL
CONTROL BITS D6 TO D4
SMOD
TEB
TEA
Task of register set A is disabled
X
0
Task of register set A is enabled
X
1
Task of register set B is disabled
X
0
X
Task of register set B is enabled
X
1
X
The scaler window denes the F and V timing of the scaler output
0
X
VBI-data slicer denes the F and V timing of the scaler output
1
X
OUTPUT CLOCK PHASE CONTROL
CONTROL BITS D5 AND D4
XPCK1
XPCK0
XCLK default output phase, recommended value
00
XCLK output inverted
0
1
XCLK phase shifted by about 3 ns
1
0
XCLK output inverted and shifted by about 3 ns
1
X-PORT I/O ENABLE
CONTROL BITS D2 TO D0
XRQT
XPE1
XPE0
X-port output is disabled by software
X
0
X-port output is enabled by software
X
0
1
X-port output is enabled by pin XTRI at logic 0
X
1
0
X-port output is enabled by pin XTRI at logic 1
X
1
XRDY output signal is A/B task ag from event handler (A = 1)
0
X
XRDY output signal is ready signal from scaler path (XRDY = 1 means SAA7114H is
ready to receive data)
1X
X
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