参数资料
型号: IP-SDI
厂商: Altera
文件页数: 76/140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
3–46
Chapter 3: Functional Description
Signals
Figure 3–26 through Figure 3–28 illustrate the input and output signals in Table 3–16
for SDI triple standard instances.
Figure 3–26. Interface Signals for SDI Triple Standard Receiver
SDI Triple Standard Receiver Instance
rx_clk
rst_rx
rx_serial_refclk
refclk_rate
sdi_rx[0:0]
en_sync_switch
enable_hd_search
enable_sd_search
enable_3g_search
sdi_reconfig_clk
gxb2_cal_clk/gxb4_cal_clk
sdi_reconfig_togxb[3:0]
sdi_reconfig_done
sdi_gxb_powerdown
rxdata[19:0]
rx_data_valid_out[1:0]
rx_std_flag_hd_sdn[0:0]
rx_status[10:0]
rx_std[1:0]
rx_trs
rx_eav
rx_xyz
xyz_valid
rx_anc_data[19:0]
rx_anc_valid[3:0]
rx_anc_error[3:0]
rx_video_format[7:0]
sdi_reconfig_fromgxb[16:0]
sdi_start_reconfig
Figure 3–27. Interface Signals for SDI Triple Standard Transmitter
SDI Triple Standard Transmitter Instance
Serial Digital Interface (SDI) MegaCore Function
User Guide
rst_tx
tx_pclk
tx_serial_refclk
tx_serial_refclk1 (optional)
txdata[19:0]
tx_std[1:0]
tx_trs[0:0]
tx_ln[21:0]
enable_ln[0:0]
enable_crc[0:0]
gxb2_cal_clk/gxb4_cal_clk
sdi_reconfig_clk
sdi_reconfig_togxb[3:0]
sdi_gxb_powerdown
sdi_tx[0:0]
tx_status[0:0]
gxb_tx_clkout[0:0]
sdi_reconfig_fromgxb[16:0]
February 2013 Altera Corporation
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