參數(shù)資料
型號(hào): ADV7188
廠(chǎng)商: Analog Devices, Inc.
英文描述: Multiformat SDTV Video Decoder with Fast Switch Overlay Support
中文描述: 標(biāo)清多格式視頻解碼器支持快速開(kāi)關(guān)重疊
文件頁(yè)數(shù): 100/112頁(yè)
文件大?。?/td> 943K
代理商: ADV7188
ADV7188
I
2
C PROGRAMMING EXAMPLES
Note: These scripts are applicable to a system with the analog inputs arranged as shown in Figure 50. The input selection registers change
in accordance with how the PCB is laid out.
Rev. 0 | Page 100 of 112
MODE 1 CVBS INPUT
Composite video on AIN10. All standards are supported through autodetect, 10-bit, 4:2:2, ITU-R BT.656 output on P19–P10.
Table 104. Mode 1 CVBS Input
Register Address
Register Value
Notes
0x00
0x0E
CVBS on AIN 10.
0x03
0x00
10 bit enable.
0x17
0x41
Set CSFM to SH1.
0x19
0xFA
Split filter control.
0x1D
0x47
Enable 28.63636 MHz crystal mode.
0x3A
0x17
Power down ADC1, ADC2 and ADC3.
0x3B
0x71
Recommended setting.
0x3D
0xA2
MWE enable manual window, color kill threshold to 2.
0x3E
0x6A
BLM optimization.
0x3F
0xA0
BGB optimization.
0xF3
0x01
Enable antialias filter on ADC0.
0xF9
0x03
Set maximum v lock range.
0x0E
0x80
Recommended setting.
0x52
0x46
Recommended setting.
0x54
0x00
Recommended setting.
0x7F
0xFF
Recommended setting.
0x81
0x30
Recommended setting.
0x90
0xC9
Recommended setting.
0x91
0x40
Recommended setting.
0x92
0x3C
Recommended setting.
0x93
0xCA
Recommended setting.
0x94
0xD5
Recommended setting.
0xB1
0xFF
Recommended setting.
0xB6
0x08
Recommended setting.
0xC0
0x9A
Recommended setting.
0xCF
0x50
Recommended setting.
0xD0
0x4E
Recommended setting.
0xD1
0xB9
Recommended setting.
0xD6
0xDD
Recommended setting.
0xD7
0xE2
Recommended setting.
0xE5
0x51
Recommended setting.
0x0E
0x00
Recommended setting.
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