cx25870 Conexant Systems, Inc., cx25870 Datasheet - Page 91

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

CX25870/871
Flicker-Free Video Encoder with Ultrascale Technology
Table 1-23. SECAM Specific Registers
1.3.41 Macrovision Copy Protection
100381B
Register Address
0xAA
0x42
0x44
0x46
0x48
0x4A
0x4C
0x4E
0x50
0x52
0x54
0x56
0x58
0xA8
0xAE
0xB0
0xB2
0xB4
MSC_DB[7:0]
MSC_DB[15:8]
MSC_DB[23:16]
MSC_DB[31:24]
DR_LIMITP[7:0]
DR_LIMITN[7:0]
DR_LIMITN[10:8] &
DR_LIMITP[10:8]
DB_LIMITP[7:0]
DB_LIMITN[7:0]
DB_LIMITN[10:8] &
DB_LIMITP[10:8]
FIL4286INCR[7:0]
Bits 5-0 are
FILFSCONV[5:0]
MCR[7:0]
MCB[7:0]
MSC[7:0]
MSC[15:8]
MSC[23:16]
MSC[31:24]
Description
The CX25871 device supports Version 7.1.L1 of the Macrovision specification
for copy protection for all NTSC, PAL, and SECAM video outputs. The CX25870
does not support the Macrovision feature whatsoever.
NOTE:
obtain a Macrovision license and then ask for the Macrovision Process
Supplement application note from your local Conexant salesperson or field
application engineer.
For detailed instructions and lists of default register values for the CX25871
The CX25871 will power-up with Macrovision copy protection enabled as
required by Macrovision Version 7.1.L1.
Not Used for PAL-BDGHI
Not Used for PAL-BDGHI
Not Used for PAL-BDGHI
Not Used for PAL-BDGHI
Not Used for PAL-BDGHI
Not Used for PAL-BDGHI
Not Used for PAL-BDGHI
Not Used for PAL-BDGHI
Not Used for PAL-BDGHI
Not Used for PAL-BDGHI
Not Used for PAL-BDGHI
Not Used for PAL-BDGHI
Overscan Ratio Dependent
Overscan Ratio Dependent
Overscan Ratio Dependent
Overscan Ratio Dependent
Overscan Ratio Dependent
Overscan Ratio Dependent
Value for PAL-BDGHI
Conexant
Use MSC_DB[31:0] equation
Use MSC_DB[31:0] equation
Use MSC_DB[31:0] equation
Use MSC_DB[31:0] equation
Use DR_LIMITP[10:0] equation
Use DR_LIMITN[10:0] equation
Use DR_LIMITN[10:0] equation
Use DR_LIMITP[10:0] equation
Use DB_LIMITP[10:0] equation
Use DB_LIMITN[10:0] equation
Use DB_LIMITN[10:0] equation
Use DB_LIMITP[10:0] equation
Use FIL4286INCR[7:0] equation
Use FILFSCONV[5:0] equation
Use MCR[7:0] equation
Use MCB[7:0] equation
Use MSC[31:0] equation
Use MSC[31:0] equation
Use MSC[31:0] equation
Use MSC[31:0] equation
Value for SECAM
1.0 Functional Description
1.3 Device Description
1-75