AK8858 Datasheet, PDF (69/96 Pages) Asahi Kasei Microsystems – PS/SD Multi Format Video Decoder

[9.1.5] Input Video Standard Register (R/W) [Sub Address 0x04]
Input signal setting.
Sub Address: 0x04
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
[AK8858]
Default Value: 0x00
bit 1
bit 0
VSCF1
VCSF0
0
0
Input Video Standard Register
BIT Register Name
R/W Definition
bit 0 VSCF0
~~
bit 1 VSCF1
Video
Sub-Carrier Frequency
Input video signal subcarrier frequency setting
[VSCF1:VSCF0]
R/W
00: 3.57954545 MHz (NTSC)
01: 3.57561149 MHz (PAL-M)
10: 3.58205625 MHz (PAL-Nc)
11: 4.43361875 MHz (PAL-B,D,G,H,I,N)*
bit 2 VCEN0
~~
bit 3 VCEN1
Video Color Encode
Input signal color encode format setting
[VCEN1:VCEN0]
R/W
00: NTSC
01: PAL
10: SECAM
11: Reserved (prohibited)
bit 4 VLF
Video Line Frequency
Input signal line frequency setting
R/W 0: 525
1: 625
bit 5 BW
Black & White
Monochrome mode (ON/OFF) setting *2
R/W [0] : Monochrome mode OFF
[1] : Monochrome mode ON
bit 6 SETUP
Setup
Setup process setting
R/W [0] : Process as input signal with no setup
[1] : Process as input signal with setup
bit 7 AUTODET
Video Standard
Auto Detect
Input signal auto detection setting
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]
MS1230-E-00
- 69 -
2010/9