参数资料
型号: IP-SDI
厂商: Altera
文件页数: 80/140页
文件大小: 0K
描述: IP VIDEO INTERFACE - SDI
标准包装: 1
系列: *
类型: MegaCore
功能: 视频系统用串行数字接口
许可证: 初始许可证
3–50
Chapter 3: Functional Description
Signals
Table 3–17. Receiving Video Format Specification (Part 2 of 2)
rx_video_format
rx_video_format
Video
Standard
1080p60
1080p59.94
Total Active
Lines
1080
Word per
Total Line
2200
Rate
60
59.94
rx_video_format
[7:5]
1
[4]
Progressive/
Interlace
1
[3:0]
Frame Rate
7
6
1080p50
1080p30
1080p29.97
2640
2200
50
30
29.97
5
4
3
1080p25
1080
2640
25
1
1
2
1080p24
1080p23.97
2750
24
23.97
1
0
Table 3–18 lists the status signals.
Table 3–18. Status Signals (Part 1 of 2)
Signal
Width
Direction
Description
Received ancillary data.
SD-SDI: bits 19:10 unused; bits 9:0 Cb, Y, Cr, Y multiplex
HD-SDI: bits 19:10 Y; bits 9:0 C
rx_anc_data
[(20 N – 1):0]
Output
Dual link: bits 39:30 Y (link B); bits 29:20 C (link B);
bits 19:10 Y (link A); bits 9:0 C (link A)
3G-SDI Level A: bits 19:10 Y; bits 9:0 C
3G-SDI Level B: bits 19:10 Cb, Y, Cr, Y multiplex (link A);
bits 9:0 Cb, Y, Cr, Y multiplex (link B)
Ancillary data or checksum error.
SD-SDI: bits 3:1 unused; bit 0 rx_anc_error
HD-SDI: bits 3:2 unused; bit 1 Y; bit 0 C
rx_anc_error
[3:0]
Output
Dual link: bit 3 Y (link B); bit 2 C (link B); bit 1 Y (link A);
bit 0 C (link A)
3G-SDI Level A: bits 3:2 unused; bit 1 Y; bit 0 C
3G-SDI Level B: bit 3 Y (link A); bit 2 C (link A);
bit 1 Y (link B); bit 0 C (link B)
Ancillary data valid. Asserted to accompany data ID (DID),
secondary data ID/data block number (SDID/DBN), data
count (DC), and user data words (UDW) on rx_anc_data .
SD-SDI: bits 3:1 unused; bit 0 rx_anc_valid
rx_anc_valid
[3:0]
Output
HD-SDI: bits 3:2 unused; bit 1 Y; bit 0 C
Dual link: bit 3 Y (link B); bit 2 C (link B); bit 1 Y (link A);
bit 0 C (link A)
3G-SDI Level A: bits 3:2 unused; bit 1 Y; bit 0 C
3G-SDI Level B: bit 3 Y (link A); bit 2 C (link A);
bit 1 Y (link B); bit 0 C (link B)
Serial Digital Interface (SDI) MegaCore Function
User Guide
February 2013 Altera Corporation
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