AK8817 Datasheet, PDF (38/43 Pages) Asahi Kasei Microsystems – NTSC/PAL Digital Video Encoder

ASAHI KASEI
Input Control Register (R/W) [Address 0x04]
This is an out-of-standard quality input signal control register.
Sub Address 0x04
bit 7
bit 6
bit 5
bit 4
bit 3
Reserved
CBCR
VD2
VD1
VD0
0
0
0
0
0
bit 2
HD2
0
[AK8817]
default Value 0x00
bit 1
bit 0
HD1
HD0
0
0
Adjustment of Sync input timing is made.
BIT Register Name
bit 0
HD0
~
~
HDI Input Delay
bit 2
HD2
bit 3
VD0
~
~
VDI Input Delay
bit 5
VD2
bit 6
CBCR
Exchange CbCr
bit 7 Reserved Reserved
R/W
Definition
HDI signal input is delayed by the set value.
R/W _{HD [ 2:0 ] system clock count delay ( + 0 ~ + 7 CLK delay )}
VDI signal input is delayed by the set value.
R/W _{VD [ 2:0 ] system clock count delay ( + 0 ~ + 7 CLK delay )}
R/W Cb, Cr timing data are interchanged at CBCR = 1.
R/W Reserved
MS0413-E-00
38
2005 / Aug