CX25870/871
Appendix A Scaling and I/0 Timing Register Calculations
Flicker-Free Video Encoder with Ultrascale Technology
Table A-16. Overscan Values, 800 x 600 PAL-BDGHI, Pixel-Based Controller, 1-Pixel Resolution, >2.5 µs HBlank (2 of 2)
Controller Pixels
Total
Encoder Pixels
Active
Overscan (Percent)
Total
H_CLKI
V_LINESI
V_ACTIVEO
H_CLKO
Horizontal
Vertical
Resolution
995
750
785
775
750
780
760
770
745
730
755
765
250
239
242
250
241
247
244
252
257
249
246
1194
1256
1240
1200
1248
1216
1232
1192
1168
1208
1224
17.54
21.61
20.60
17.95
21.10
19.03
20.08
17.40
15.70
18.49
19.56
13.19
17.01
15.97
13.19
16.32
14.24
15.28
12.50
10.76
13.54
14.58
4.34
4.59
4.62
4.75
4.79
4.79
4.80
4.90
4.94
4.95
4.97
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
100381B
Conexant
A-35
CONEXANT [ CONEXANT SYSTEMS, INC ]
