CX25870/871
1.0 Functional Description
Flicker-Free Video Encoder with Ultrascale Technology
1.3 Device Description
Table 1-18. Important Bit Settings for Various Video Outputs
Video
Output
Bit
NTSC-
Japan
PAL-
BDGHI
SECAM-
B, G, H
SECAM-
D, K, K1
(1)
NTSC-M
PAL-N
PAL-Nc
PAL-M
PAL-60
SECAM-L
(2)
(3)
VSYNC_DUR
625LINE
SETUP
1
0
1
0
0
0
1
0
0
0
0
0
0
1
0
1
0
0
1
1
1
1
0
0
0
1
0
1
0
0
1
0
1
1
0
0
1
0
0
1
0
0
0
1
0
0
1
1
0
1
0
0
1
1
0
1
0
0
1
1
PAL_MD
DIS_SCRST
FM
NOTE(S):
(1)
SECAM-L used primarily in France.
SECAM-D, K, K1 used primarily in Russia and Eastern European nations.
SECAM-B, G, M used primarily in the Middle East.
Other CX25870 registers and bits must be reprogrammed to generate different video outputs. The bits in Table 1-18 are the
most important settings.
(2)
(3)
(4)
100381B
Conexant
1-43
CONEXANT [ CONEXANT SYSTEMS, INC ]
