AK8851 Datasheet, PDF (61/80 Pages) Asahi Kasei Microsystems – NTSC/PAL/SECAM Digital Video Decoder

ASAHI KASEI
Control 1 Register (R/W) [Sub Address 0x08]
Control register to set various functions as shown in the table below.
Sub Address 0x08
bit 7
bit 6
CLKMODE1 CLKMODE0
bit 5
INTPOL1
0
0
0
bit 4
bit 3
INTPOL0 16BITOUT
Default Value
0
0
bit 2
UVFILSEL
0
[AK8851]
Default Value : 0x00
bit 1
bit 0
YCSEP1
YCSEP0
0
0
Control 1 Register Definition
BIT Register Name
bit 0
YCSEP0
~
~
YC Separation Control
bit 1
YCSEP1
bit 2 UVFILSEL UV Filter Selection
bit 3 16BITOUT 16-bit Output mode
bit 4 INTPOL0
~
~
Interpolator On/Off bit
bit 5 INTPOL1
bit 6 CLKMODE0
~
~
Clock Mode Set bit
bit 7 CLKMODE1
R/W Definition
YC Separation setting
R/W YCSEP1:YCSEP
00 : Adaptive YC Separation mode
01 : 1-Dim YC Separation mode
10 : 2-Dim YC Separation mode
11 : Reserved
R/W UV Filter selection
0 : Wide
1 : Narrow
R/W 16-bit output mode setting
0 : 8-bit output mode(656 standard)
1 : 16-bit output mode
Setting for Pixel Interpolator
[INTPOL1:INTPOL0]-bit
R/W
00 : Auto [Default ]
01 : ON
10 : OFF
11 : Reserved
Setting of Clock mode
[CLKMODE1:CLKMODE0] =
00 : Clock Mode Auto Select mode
R/W _{01 : Line-Lock Clock mode}
10 : Frame-Lock Clock mode
11 : Fixed Clock mode
MS0244-E-03
61
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2005 / 07