AK8813 Datasheet, PDF (41/51 Pages) Asahi Kasei Microsystems – NTSC/PAL Digital Video Encoder

ASAHIKASEI
Closed Caption Data 1 Register (R/W) [Address 0x16]
Closed Caption Data 2 Register (R/W) [Address 0x17]
Sub Address 0x16
bit 7
bit 6
bit 5
bit 4
bit 3
CC7
CC 6
CC5
CC4
CC3
Default Value
0
0
0
0
0
Sub Address 0x17
bit 7
bit 6
CC15
CC14
0
0
bit 5
CC13
0
bit 4
bit 3
CC12
CC11
Default Value
0
0
bit 2
CC2
0
bit 2
CC10
0
[AK8813/14]
default Value 0x00
bit 1
bit 0
CC1
CC0
0
0
default Value 0x00
bit 1
bit 0
CC9
CC8
0
0
Closed Caption Extended Data 1 Register (R/W) [Address 0x18]
Closed Caption Extended Data 2 Register (R/W) [Address 0x19]
Sub Address 0x18
bit 7
bit 6
EXT7
EXT6
0
0
bit 5
EXT5
0
bit 4
bit 3
EXT4
EXT3
Default Value
0
0
bit 2
EXT2
0
Sub Address 0x19
bit 7
bit 6
EXT15
EXT14
0
0
bit 5
EXT13
0
bit 4
bit 3
EXT12
EXT11
Default Value
0
0
bit 2
EXT10
0
default Value 0x00
bit 1
bit 0
EXT1
EXT0
0
0
default Value 0x00
bit 1
bit 0
EXT9
EXT8
0
0
• When the 2nd byte of Closed Caption Data and Extended Data is written in, AK8813/14
recognizes the renewed data and encodes it in the video line.
When the data is not renewed AK8813/14 outputs NULL code.
Rev.00
- 42 -
2004/Oct