參數(shù)資料
型號(hào): ADV7314
廠商: Analog Devices, Inc.
英文描述: Multiformat 216 MHz Video Encoder with Six NSV 14-Bit DACs
中文描述: 多格式視頻編碼器216兆赫六噪聲整形的14位DAC
文件頁(yè)數(shù): 26/84頁(yè)
文件大?。?/td> 1069K
代理商: ADV7314
REV. 0
–26–
ADV7314
SR7–
SR0
44h
Register
SD Mode Register SD VSYNC–3H
Bit Description
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
Reset
Value
0
1
Disabled
VSYNC
= 2.5 lines [PAL]
VSYNC
= 3 lines [NTSC]
Genlock disabled
Subcarrier reset
Timing reset
RTC enabled
720 pixels
710 [NTSC]/702 [PAL]
Chroma enabled
Chroma disabled
Enabled
Disabled
Disabled
Enabled
DAC B = Luma, DAC C = Chroma
DAC B = Chroma, DAC C = Luma
00h
SD RTC/TR/SCR
*
0
0
1
1
0
1
0
1
SD Active Video Length
0
1
SD Chroma
0
1
SD Burst
0
1
SD Color Bars
0
1
SD DAC Swap
0
1
45h
46h
47h
Reserved
Reserved
SD Mode Register SD PrPb Scale
00h
00h
00h
0
1
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
0 must be written to
0 must be written to
0 must be written to
SD Y Scale
0
1
SD Hue Adjust
0
1
SD Brightness
0
1
SD Luma SSAF Gain
0
1
Reserved
Reserved
Reserved
0
0
0
48h
SD Mode Register Reserved
00h
Reserved
SD Double Buffering
0
0 must be written to
Disabled
Enabled
8-bit input
16-bit input
10-bit input
20-bit input
Disabled
Enabled
Disabled
Enabled
Gamma Curve A
Gamma Curve B
Disabled
–11 IRE
–6 IRE
–1.5 IRE
0 must be written to
Disabled
Enabled
Disabled
4 clk cycles
8 clk cycles
Reserved
0 must be written to
0 must be written to
0
1
SD Input Format
0
0
1
1
0
1
0
1
SD Digital Noise
0
1
SD Gamma Control
0
1
SD Gamma Curve
0
1
49h
SD Mode Register SD Undershoot Limiter
0
0
1
1
0
1
0
1
00h
Reserved
SD Black Burst Output
0
0
1
SD Chroma Delay
0
0
1
1
0
1
0
1
Reserved
Reserved
0
0
*
See Figure 31, RTC Timing and Connections.
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