saa7105e NXP Semiconductors, saa7105e Datasheet - Page 32

• Manufacturer Part Number: saa7105e
• Description: Digital Video Encoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 34 Subaddress 37H
Table 35 Logic levels and function of YFIL
Table 36 Subaddresses 38H and 39H
2004 Mar 04
YUPSC
YFIL
CZOOM
IGAIN
XINT
GY4 to GY0
GCD4 to GCD0
DATA BYTE
Digital video encoder
YFIL1
0
0
1
1
DATA BYTE
DATA BYTE
LEVEL
LOGIC
YFIL0
0
1
0
1
0
1
0
1
0
1
0
1
normal operation of the vertical scaler; default after reset
vertical upscaling is enabled
controls the vertical interpolation filter, see Table 35; the filter is not available if
YUPSC = 1
normal operation of the cursor generator; default after reset
the cursor will be zoomed by a factor of 2 in both directions
expected input level swing is 16 to 235 (8-bit RGB); default after reset
expected input level swing is 0 to 255 (8-bit RGB)
no horizontal interpolation filter; default after reset
interpolation filter for horizontal upscaling is active
no filter active; default after reset
filter is inserted before vertical scaling
filter is inserted after vertical scaling; YSKIP should be logic 0
reserved
Gain luminance of RGB (C
Suggested nominal value = 0, depending on external application.
Gain colour difference of RGB (C
(1
application.
16
32
) to (1 +
15
32
). Suggested nominal value = 0, depending on external
R
32
, Y and C
R
, Y and C
DESCRIPTION
DESCRIPTION
DESCRIPTION
B
) output, ranging from (1
B
) output, ranging from
SAA7104E; SAA7105E
16
Product specification
32
) to (1 +
15
32
).