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Altera Serial Digital Interface (SDI) MegaCore Function User Manual

Page 76

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3–46

Chapter 3: Functional Description

Signals

Serial Digital Interface (SDI) MegaCore Function

February 2013

Altera Corporation

User Guide

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

Figure 3–27. Interface Signals for SDI Triple Standard Transmitter

SDI Triple Standard Receiver Instance

rx_clk

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

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

SDI Triple Standard Transmitter Instance

sdi_tx[0:0]

tx_status[0:0]

gxb_tx_clkout[0:0]

sdi_reconfig_fromgxb[16:0]

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