cx25870 Conexant Systems, Inc., cx25870 Datasheet - Page 86

• Manufacturer Part Number: cx25870
• Description: Video Encoder With Adaptive Flicker Filtering And Hdtv Output
• Manufacturer: Conexant Systems, Inc.

1.0 Functional Description
1.3 Device Description
Table 1-21. Register Values for 640x480 / 800x600 / 1024x768 RGB In, SECAM-L Out (1 of 4)
1-70
Internal Pixel Clock Frequency
State of PLL_32CLK bit
CLKI/CLKO Frequency
Register Address
0x42
0x44
0x46
0x48
0x4A
0x4C
0x4E
0x50
0x52
0x54
0x00
0x02
0x04
0x06
0x2E
0x30
0x32
0x34
0x36
0x38
0x3A
0x3C
0x3E
0x40
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
CX25870 Register
640x480 RGB in,
HOC = 16.55%,
VOC = 16.66%
29.500007 MHz
29.500007 MHz
SECAM-L out
Values
00
00
00
00
00
00
00
00
00
00
00
80
80
80
8B
A0
E1
24
28
3B
25
28
3B
25
0
Conexant
800x600 RGB in, SECAM-L
CX25870 Register Values
Flicker-Free Video Encoder with Ultrascale Technology
out HOC = 14.52%
36.000000 MHz
36.000000 MHz
VOC=13.19%
00
00
00
00
00
00
00
00
00
00
00
80
80
80
8E
E3
38
1E
3A
77
1C
3A
77
1C
0
CX25870 Register Values
1024x768 RGB in,
HOC = 12.72%
VOC = 12.15%
67.687489 MHz
45.124993 MHz
SECAM-L out
CX25870/871
9B
5D
1C
C4
C4
00
00
00
00
00
00
00
00
00
20
00
80
80
80
18
5F
13
5F
13
1
100381B