cx25870 Conexant Systems, Inc., cx25870 Datasheet - Page 212
cx25870
Manufacturer Part Number
cx25870
Description
Video Encoder With Adaptive Flicker Filtering And Hdtv Output
Manufacturer
Conexant Systems, Inc.
Datasheet
1.CX25870.pdf
(291 pages)
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Part Number
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Quantity
Price
Part Number:
cx25870-14P
Manufacturer:
CONEXANT
Quantity:
20 000
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Appendix A Scaling and I/0 Timing Register Calculations
Table A-13. Overscan Values 800 x 600 NTSC, Pixel-Based Controller, 1-Pixel Resolution, 3:2 Clocking Mode (4 of 4)
A-30
H_CLKI
1050
1050
1050
1050
1050
1050
1050
1305
1050
1050
1050
1050
1320
1323
1330
1029
1025
1350
1350
Controller Pixels
Total
V_LINESI
816
831
819
807
822
810
825
735
813
798
801
804
735
725
720
825
819
721
714
V_ACTIVEO
Active
194
190
193
196
192
195
191
215
194
198
197
196
215
218
219
191
193
219
221
Encoder Pixels
Conexant
H_CLKO
Total
1088
1108
1092
1076
1096
1080
1100
1218
1084
1064
1068
1072
1232
1218
1216
1078
1066
1236
1224
Flicker-Free Video Encoder with Ultrascale Technology
Horizontal
11.25
12.85
11.57
10.26
11.90
10.59
12.22
20.72
10.92
21.62
20.72
20.59
10.43
21.88
21.11
9.25
9.59
9.92
9.42
Overscan (Percent)
Vertical
20.16
21.81
20.58
19.34
20.99
19.75
21.40
11.52
20.16
18.52
18.93
19.34
11.52
10.29
21.40
20.58
9.88
9.88
9.05
CX25870/871
–
–
Delta
–
–
–
–
–
–
–
–
–
–
–
10.10
10.43
10.72
12.00
12.06
9.20
10.97
11.16
8.92
8.96
9.00
9.08
9.09
9.16
9.18
9.24
9.27
9.34
9.42
100381B
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