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ADV7342 数据表(PDF) 40 Page - Analog Devices

部件名 ADV7342
功能描述  Multiformat Video Encoder Six, 11-Bit, 297 MHz DACs
PDF  88 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADV7342 数据表(HTML) 40 Page - Analog Devices

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ADV7342/ADV7343
Rev. 0 | Page 40 of 88
Table 27. Register 0x8A to Register 0x98
SR7 to
Bit Number
Reset
SR0
Register
Bit Description
7
6
5
4
3
2
1
0
Register Setting
Value
0
Slave mode.
0x08
SD Slave/Master Mode.
1
Master mode.
0
0
Mode 0.
0
1
Mode 1.
1
0
Mode 2.
SD Timing Mode.
1
1
Mode 3.
Reserved.
1
0
0
No delay.
0
1
2 clock cycles.
1
0
4 clock cycles.
SD Luma Delay.
1
1
6 clock cycles.
0
−40 IRE.
SD Minimum Luma Value.
1
−7.5 IRE.
0x8A
SD Timing Register 0
SD Timing Reset.
x
A low-high-low transition
resets the internal SD
timing counters.
0
0
ta = 1 clock cycle.
0x00
0
1
ta = 4 clock cycles.
1
0
ta = 16 clock cycles.
SD HSYNC Width.
1
1
ta = 128 clock cycles.
0
0
tb = 0 clock cycles.
0
1
tb = 4 clock cycles.
1
0
tb = 8 clock cycles.
SD HSYNC to VSYNC Delay.
1
1
tb = 18 clock cycles.
x
0
tc = tb.
SD HSYNC to VSYNC Rising
Edge Delay (Mode 1 Only).
x
1
tc = tb + 32 μs.
0
0
1 clock cycle.
0
1
4 clock cycles.
1
0
16 clock cycles.
SD VSYNC Width (Mode 2 Only).
1
1
128 clock cycles.
0
0
0 clock cycles.
0
1
1 clock cycle.
1
0
2 clock cycles.
0x8B
SD Timing Register 1
(Note: Applicable in
master modes only,
that is, Subaddress
0x8A, Bit 0 = 1)
SD HSYNC to Pixel Data Adjust.
1
1
3 clock cycles.
0x8C
SD FSC Register 01
Subcarrier Frequency Bits[7:0].
x
x
x
x
x
x
x
x
Subcarrier Frequency
Bits[7:0].
0x1F
0x8D
SD FSC Register 11
Subcarrier Frequency Bits[15:8].
x
x
x
x
x
x
x
x
Subcarrier Frequency
Bits[15:8].
0x7C
0x8E
SD FSC Register 21
Subcarrier Frequency
Bits[23:16].
x
x
x
x
x
x
x
x
Subcarrier Frequency
Bits[23:16].
0xF0
0x8F
SD FSC Register 31
Subcarrier Frequency
Bits[31:24].
x
x
x
x
x
x
x
x
Subcarrier Frequency
Bits[31:24].
0x21
0x90
SD FSC Phase
Subcarrier Phase Bits[9:2].
x
x
x
x
x
x
x
x
Subcarrier Phase Bits[9:2].
0x00
0x91
SD Closed Captioning
Extended Data on Even Fields.
x
x
x
x
x
x
x
x
Extended Data Bits[7:0].
0x00
0x92
SD Closed Captioning
Extended Data on Even Fields.
x
x
x
x
x
x
x
x
Extended Data Bits[15:8].
0x00
0x93
SD Closed Captioning
Data on Odd Fields.
x
x
x
x
x
x
x
x
Data Bits[7:0].
0x00
0x94
SD Closed Captioning
Data on Odd Fields.
x
x
x
x
x
x
x
x
Data Bits[15:8].
0x00
0x95
SD Pedestal Register 0
Pedestal on Odd Fields.
17
16
15
14
13
12
11
10
0x00
0x96
SD Pedestal Register 1
Pedestal on Odd Fields.
25
24
23
22
21
20
19
18
0x00
0x97
SD Pedestal Register 2
Pedestal on Even Fields.
17
16
15
14
13
12
11
10
0x00
0x98
SD Pedestal Register 3
Pedestal on Even Fields.
25
24
23
22
21
20
19
18
Setting any of these bits
to 1 disables pedestal
on the line number
indicated by the bit
settings.
0x00
1 SD subcarrier frequency registers default to NTSC subcarrier frequency values.



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