SAA7111 Datasheet, PDF (42/64 Pages) NXP Semiconductors – Video Input Processor VIP

Philips Semiconductors
Video Input Processor (VIP)
Product specification
SAA7111
16.2.8 SUBADDRESS 08
Table 19 Sync control SA 08, D7 to D5, D3 to D0
FUNCTION
Vertical noise reduction (VNOI)
Normal mode
Searching mode
Free running mode
Vertical noise reduction bypassed
Horizontal PLL (HPLL)
PLL closed
PLL open, horizontal frequency fixed
TV/VTR mode select (VTRC)
TV mode
(recommended for poor quality TV signals only)
VTR mode (recommended as default setting)
Extended loop filter (EXFIL)
Word width of the loop filter (LF2) amplification = 16-bit
Word width of the loop filter (LF2) amplification = 14-bit
Field selection (FSEL)
50 Hz and 625 lines
60 Hz and 525 lines
Automatic field detection (AUFD)
Field state directly controlled via FSEL
Automatic field detection
BIT NAME
VNOI1
VNOI0
VNOI1
VNOI0
VNOI1
VNOI0
VNOI1
VNOI0
HPLL
HPLL
VTRC
VTRC
EXFIL
EXFIL
FSEL
FSEL
AUFD
AUFD
LOGIC LEVEL CONTROL BIT
0
D1
0
D0
0
D1
1
D0
1
D1
0
D0
1
D1
1
D0
0
D2
1
D2
0
D3
1
D3
0
D5
1
D5
0
D6
1
D6
0
D7
1
D7
1998 May 15
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