AK8853XQ Datasheet, PDF (43/70 Pages) Asahi Kasei Microsystems – NTSC/PAL/SECAM Digital Video Decoder

[AK8853XQ/ VN]
Input Video Standard Register (R/W) [Sub Address 0x01], for input signal selection
Sub Address 0x01
bit 7
bit 6
bit 5
AUTODET SETUP
BW
Default Value
0
0
0
Default Value : 0x00
bit 4
bit 3
bit 2
bit 1
bit 0
VLF
VCEN1
VCEN0 VSCF1
VSCF0
0
0
0
0
0
Input Video Standard Register Definition
Bit
Register
Name
bit 0 VSCF0
~
~
bit 1 VSCF1
Video Sub-Carrier
Frequency
bit 2 VCEN0
~
~
bit 3 VCEN1
Video Color Encode
bit 4 VLF
Video Line Frequency
bit 5 BW
Black & White
bit 6 SETUP Setup
R/W Definition
Input video signal subcarrier frequency setting
[VSCF1: VSCF0] (MHz)
[00]: 3.57954545 (NTSC-M,J)
R/W [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 ecode format setting
[VCEN1: VCEN0]
R/W
[00]: NTSC
[01]: PAL
[10]: SECAM
[11]: Reserved
Input signal line frequency setting
R/W [0]: 525line (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
R/W [0]: Monochrome mode OFF
[1]: Monochrome mode ON
Setup process setting
R/W [0]: Process as input signal with no setup
[1]: Process as input signal with setup
Input signal auto detection setting
bit 7 AUTODET Video Standard Auto Detect R/W [0]: OFF (auto detection disabled; set manually)
[1]: ON (auto detection enabled)
*For SECAM input signal, change VSCF[1:0] setting to [11].
Rev-E-00
43
2008/01