参数资料
型号: IP-SDI
厂商: Altera
文件页数: 82/140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
3–52
Chapter 3: Functional Description
Signals
Figure 3–38 and Figure 3–42 show the behavior of the rx_anc_data signal in
Figure 3–38. Behavior of rx_anc_data/valid/error Signals—425MA
(1)(2)
(3)
(4)
(5)
rx_clk (148.5 Hz)
rx_anc_data[19:10]
rx_anc_data[9:10]
000
000
3FF
3FF
179
179
000
20F
20F
055
055
1FC
1FC
rx_anc_valid[3]
rx_anc_valid[2]
rx_anc_valid[1]
rx_anc_valid[0]
rx_anc_error[3]
rx_anc_error[2]
rx_anc_error[1]
rx_anc_error[0]
Notes to Figure 3–38 :
(1) Sequence starts with Data Indentifier (DID), followed by Secondary Data Indentifier (SDID) or Data Block Number
(DBN).
(2) The Y channel goes wrong.
(3) Data Count (DC).
(4) User data word (UDW) up to 255 words.
(5) Checksum word.
Figure 3–39. Behavior of rx_anc_data/valid/error Signals—425MB
(1)
(2)
(3) (4)
(5)
(6)
(7)
rx_clk (148.5 MHz)
rx_anc_data[19:10]
000
3FF
179
20F
055
1FC
rx_anc_data[9:10]
000
3FF
179
000
20F
055
1FC
rx_anc_valid[3]
rx_anc_valid[2]
rx_anc_valid[1]
rx_anc_valid[0]
rx_anc_error[3]
rx_anc_error[2]
rx_anc_error[1]
rx_anc_error[0]
Notes to Figure 3–39 :
(1) 000 (C), 000 (Y)
(2) 3FF (C), 3FF (Y), 3FF (C), 3FF (Y)
(3) Sequence starts with Data Indentifier (DID), followed by Secondary Data Indentifier (SDID) or Data Block Number
(DBN).
(4) The Y channel of Link B goes wrong.
(5) Data Count (DC) word.
(6) User data word (UDW) up to 255.
(7) Checksum word.
Serial Digital Interface (SDI) MegaCore Function
User Guide
February 2013 Altera Corporation
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