SAA7104E Datasheet, PDF (44/70 Pages) NXP Semiconductors – Digital video encoder

Philips Semiconductors
Digital video encoder
Product specification
SAA7104E; SAA7105E
Table 82 Subaddresses 9AH and 9CH
DATA BYTE
XINC
DESCRIPTION
incremental fraction of the horizontal scaling engine; XINC = -n---n------u------u---m------m---------b------b------e-----e----r------r------o-----o----f---ll---f--ii-o---nn---i-----n-uee---------pt------p---u------u------t----t-----p------p---i------xi-----x----e-----e----l---s---l---s---- × 4096
Table 83 Subaddresses 9BH and 9CH
DATA BYTE
YINC
DESCRIPTION
incremental fraction of the vertical scaling engine; YINC = ^{n--n--u--u-m--m---b--b--e-e--r--r--o-o--f--f-a--a--c-c--t-i-t-vi--v-e--e---o--i-nu---pt--p--u-u--t--t-l--il-ni--n-e--e--s-s--} × 4096
Table 84 Subaddresses 9DH and 9FH
DATA BYTE
YIWGTO
DESCRIPTION
weighting factor for the first line of the odd field; YIWGTO = ^{Y-----I-2N-----C--} + 2048
Table 85 Subaddresses 9EH and 9FH
DATA BYTE
YIWGTE
DESCRIPTION
weighting factor for the first line of the even field; YIWGTE = ^{Y-----I-N-----C-----–}--2---Y----S----K----I--P--
Table 86 Subaddresses A0H and A1H
DATA BYTE
YSKIP
DESCRIPTION
vertical line skip; defines the effectiveness of the anti-flicker filter; YSKIP = 0: most effective;
YSKIP = 4095: anti-flicker filter switched off
Table 87 Subaddress A1H
DATA BYTE
BLEN
LOGIC
LEVEL
DESCRIPTION
0 no internal blanking for non-interlaced graphics in bypass mode; default after reset
1 forced internal blanking for non-interlaced graphics in bypass mode
Table 88 Subaddresses A2H to A4H
DATA BYTE
BCY, BCU
and BCV
DESCRIPTION
luminance and colour difference portion of border colour in underscan area
2004 Mar 04
44