AK8859VN Datasheet, PDF (48/72 Pages) Asahi Kasei Microsystems – NTSC/PAL/SECAM Digital Video Decoder

[AK8859VN]
[9.1.3.] Sub Address 0x02 “Input Video Standard Register (R/W)”
Input signal setting
Sub Address: 0x02
bit 7
bit 6
AUTODET
SETUP
Default Value
0
0
bit 5 bit 4 bit 3
BW VLF VCEN1
0
0
0
bit 2
VCEN0
0
Default Value: 0x00
bit 1
bit 0
VSCF1
VSCF0
0
0
Input Video Standard Register Definition
Bit ^Register
R/W
Name
bit 0 VSCF0
~
~
bit 1 VSCF1
Video
Sub-Carrier R/W
Frequency
bit 2 VCEN0
~
~
bit 3 VCEN1
Video Color
Encode
R/W
bit 4 VLF
bit 5 BW
Video Line
R/W
Frequency
Black &
White
R/W
bit 6 SETUP Setup
R/W
Video
bit 7 AUTODET Standard
R/W
Auto Detect
Definition
Input video signal subcarrier frequency setting
[ VSCF1 : VSCF0 ] ( MHz )
[00]: 3.57954545 (NTSC-M,J)
[01]: 3.57561149 (PAL-M)
[10]: 3.58205625 (PAL-Nc)
[11]: 4.43361875(PAL-B,D,G,H,I,N,60, NTSC-4.43, SECAM*)
Input signal color encode format setting
[VCEN1 : VCEN0]
[00]: NTSC
[01]: PAL
[10]: SECAM
[11]: Reserved
Input signal line frequency setting
[0]: 525-Line (NTSC-M,J, NTSC-4.43, PAL-M,60)
[1]: 625-Line (PAL-B,D,G,H,I,N, PAL-Nc, SECAM)
Monochrome mode (ON/OFF) setting
[0]: Monochrome mode OFF
[1]: Monochrome mode ON
Setup process setting
[0]: Process as input signal with no setup
[1]: Process as input signal with setup
Input signal auto detection setting
[0]: OFF (auto detection disabled; set manually)
[1]: ON (auto detection enabled)
*For SECAM input signal, change VSCF[1:0] setting to [11].
MS1179-E-00
AKM Confidential
- 48 -
2010/04