參數(shù)資料
型號(hào): SAA7111AH
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Enhanced Video Input Processor EVIP
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: 14 X 14 X 2.70 MM, PLASTIC, QFP-64
文件頁數(shù): 47/72頁
文件大?。?/td> 441K
代理商: SAA7111AH
1998 May 15
47
Philips Semiconductors
Product specification
Enhanced Video Input Processor (EVIP)
SAA7111A
17.2.7
S
UBADDRESS
07
Table 19
Horizontal sync stop SA 07, D7 to D0
17.2.8
S
UBADDRESS
08
Table 20
Sync control SA 08, D7 to D5, D3 to D0
DELAY TIME
(STEP SIZE = 8/LLC)
CONTROL BITS D7 to D0
HSS7
HSS6
HSS5
HSS4
HSS3
HSS2
HSS1
HSS0
128...
108
107...
...108 (50Hz)
...107 (60Hz)
109...127 (50Hz)
108...127 (60Hz)
forbidden (outside available central counter range)
0
1
1
0
1
0
1
0
0
0
1
1
0
1
1
1
1
0
0
0
1
1
0
1
forbidden (outside available central counter range)
FUNCTION
BIT NAME
LOGIC LEVEL
CONTROL BIT
Vertical noise reduction (VNOI)
Normal mode
VNOI1
VNOI0
VNOI1
VNOI0
VNOI1
VNOI0
VNOI1
VNOI0
0
0
0
1
1
0
1
1
D1
D0
D1
D0
D1
D0
D1
D0
Searching mode
Free running mode
Vertical noise reduction bypassed
Horizontal PLL (HPLL)
PLL closed
PLL open, horizontal frequency fixed
HPLL
HPLL
0
1
D2
D2
TV/VTR mode select (VTRC)
TV mode
(recommended for poor quality TV signals only)
VTR mode (recommended as default setting)
VTRC
0
D3
VTRC
1
D3
Extended loop filter (EXFIL)
Word width of the loop filter (LF2) amplification = 16-bit
Word width of the loop filter (LF2) amplification = 14-bit
EXFIL
EXFIL
0
1
D5
D5
Field selection (FSEL)
50 Hz, 625 lines
60 Hz, 525 lines
FSEL
FSEL
0
1
D6
D6
Automatic field detection (AUFD)
Field state directly controlled via FSEL
Automatic field detection
AUFD
AUFD
0
1
D7
D7
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SAA7111H 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Video Input Processor VIP