AK8815 Datasheet, PDF (31/37 Pages) Asahi Kasei Microsystems – NTSC/PAL Digital Video Encoder

ASAHI KASEI
[AK8815/16]
Mode Register (R/W) [Address 0x00]
Sub Address 0x00
bit 7
bit 6
DAC
BBG
0
0
bit 5
CBG
0
bit 4
bit 3
MAS
WSS
Default Value
0
0
bit 2
VBID
0
Default Value 0x00
bit 1
bit 0
SCR
VMOD
0
0
SYS1_REG Definition
BIT Register Name
R/W Definition
bit 0
VMOD
Video Mode bit
R/W
0: NTSC
1: PAL
bit 1
SCR
Sub-Carrier Reset bit
R/W
0: Sub-Carrier Reset off
1: Sub-Carrier Reset
bit 2
VBID
VBID Set Register
R/W
0: VBID OFF
1: VBID ON
bit 3
WSS
WSS Set Register
R/W
0: WSS OFF
1: WSS ON
Master Mode bit to set Sync mode when Color Bar signal and
bit 4
MASMD
Master Mode bit
R/W
Black Burst signal are generated
0 : operation by an external Sync timing
1 : operation by an internal self-operating mode ( master mode )
0: OFF
bit 5
CBG
Color Bar Generator bit R/W 1: ON
when BBG is set, BBG is prioritized.
bit 6
BBG
Black Burst Generator
bit
R/W
0: OFF
1: ON
bit 7
DAC
DAC Set bit
R/W
0: DAC OFF
1: DAC ON
MS0331-E-00
31
2004 / 08