saa7118 NXP Semiconductors, saa7118 Datasheet - Page 148

• Manufacturer Part Number: saa7118
• Description: Multistandard Video Decoder With Adaptive Comb Filter And Component Video Input
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 144: Scaler and interface configuration example
9397 750 15219
Product data sheet
I
address
(hex)
96
97
98
99
9A
9B
9C
9D
9E
9F
Prefiltering and prescaling
A0
A1
A2
A4
A5
A6
Horizontal phase scaling
A8
A9
AA
AC
AD
AE
Vertical scaling
B0
B1
B2
B3
B4
B8 to BF
2
C-bus
Main functionality
horizontal input (source) window length (XS)
vertical input offset (YO)
vertical input (source) window length (YS)
horizontal output (destination) window length (XD)
vertical output (destination) window length (YD)
integer prescale (value ‘00’ not allowed)
accumulation length for prescaler
FIR prefilter and prescaler DC normalization
scaler brightness control
scaler contrast control
scaler saturation control
horizontal scaling increment for luminance
horizontal phase offset luminance
horizontal scaling increment for chrominance
horizontal phase offset chrominance
vertical scaling increment for luminance
vertical scaling increment for chrominance
vertical scaling mode control
vertical phase offsets luminance and chrominance
(need to be used for interlace correct scaled output)
Rev. 06 — 22 December 2005
…continued
Multistandard video decoder with adaptive comb filter
Example 1
Hex
D0
02
0A
00
F2
00
D0
02
F0
00
01
00
00
80
40
40
00
04
00
00
02
00
00
04
00
04
00
start with B8 to BF at 00h, if there are no problems with
the interlaced scaled output optimize according to
Section 8.4.3.2
Dec
720
-
10
-
242
-
720
-
240
-
-
-
-
128
64
64
1024 AA
-
-
512
-
-
1024 00
-
1024 00
-
-
Example 2
Hex
C0
02
0A
00
22
01
00
03
20
01
01
00
00
80
40
40
03
00
D5
01
00
04
04
00
Dec
704
-
10
-
290
-
768
-
288
-
-
-
-
128
64
64
938
-
-
469
-
-
1024 55
-
1024 55
-
-
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Example 3
Hex
D0
02
0A
00
F2
00
60
01
20
01
02
02
AA
80
40
40
18
04
00
0C
02
00
03
03
00
SAA7118
Dec
720
-
10
-
242
-
352
-
288
-
-
-
-
128
64
64
1048 34
-
-
524
-
-
853
-
853
-
-
Example 4
Hex
D0
02
0A
00
22
01
C8
00
50
00
02
03
F2
80
11
11
07
00
9A
03
00
66
0E
66
0E
01
148 of 170
Dec
720
-
10
-
290
-
200
-
80
-
-
-
-
128
17
17
1844
-
-
922
-
-
3686
-
3686
-
-