參數(shù)資料
型號: SAA7114H
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號轉(zhuǎn)換
英文描述: PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC comb filter, VBI data slicer and high performance scaler
中文描述: COLOR SIGNAL DECODER, PQFP100
封裝: 14 X 14 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT407-1, LQFP-100
文件頁數(shù): 111/147頁
文件大?。?/td> 759K
代理商: SAA7114H
2004 Mar 03
111
Philips Semiconductors
Product specification
PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC
comb filter, VBI data slicer and high performance scaler
SAA7114
15.2.24 S
UBADDRESS
17H
Table 63
Miscellaneous/VGATE MSBs; 17H[7:6] and 17H[2:0]
15.2.25 S
UBADDRESS
18H
Table 64
Raw data gain control; RAWG[7:0]18H[7:0]; see Fig.19
15.2.26 S
UBADDRESS
19H
Table 65
Raw data offset control; RAWO[7:0] 19H[7:0]; see Fig.19
15.2.27 S
UBADDRESS
1FH
Table 66
Status byte video decoder; 1FH[7:0]; read only register
BIT
DESCRIPTION
SYMBOL VALUE
FUNCTION
D7
LLC output enable
LLCE
0
1
0
1
0
1
enable
3-state
enable
3-state
VGATE position according to Tables 61 and 62
VGATE occurs one line earlier during field 2
see Table 62
see Table 61
D6
LLC2 output enable
LLC2E
D2
alternative VGATE
position
VGPS
D1
D0
MSB VGATE stop
MSB VGATE start
VSTO8
VSTA8
GAIN
CONTROL BITS D7 TO D0
RAWG7
RAWG6
RAWG5
RAWG4
RAWG3
RAWG2
RAWG1
RAWG0
255 (double amplitude)
128 (nominal level)
0 (off)
0
0
0
1
1
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
OFFSET
CONTROL BITS D7 TO D0
RAWO7
RAWO6
RAWO5
RAWO4
RAWO3
RAWO2
RAWO1
RAWO0
128 LSB
0 LSB
+128 LSB
0
1
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
BIT
DESCRIPTION
I
2
C-BUS
CONTROL
BIT
OLDSB
14H[2]
VALUE
FUNCTION
D7
status bit for interlace detection
INTL
0
1
0
1
0
1
0
1
non-interlaced
interlaced
both loops locked
unlocked
locked
unlocked
50 Hz
60 Hz
D6
status bit for horizontal and vertical loop
HLVLN
0
status bit for locked horizontal frequency
HLCK
1
D5
identification bit for detected field frequency
FIDT
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