GTS SDI II IP Design Example User Guide: Agilex™ 5 FPGAs and SoCs
ID
823543
Date
5/30/2025
Public
2.4.1. SDI II Design Example Testbench Components
Figure 23. Simplex Testbench (without Dual Simplex Generation) Block Diagram
Figure 24. Simplex Testbench (without Dual Simplex Generation and without PHY) Block Diagram
Figure 25. Simplex Testbench (with Dual Simplex Generation) Block Diagram
Component | Description |
---|---|
Testbench Control | This block controls the test sequence of the simulation and generates the necessary stimulus signals to the TX and video pattern generator blocks. |
TX checker | This checker verifies if the TX serial data contains a valid TRS signal. |
RX checker | This checker detects the trs_locked signal from the RX protocol and compares the actual number of transceiver reconfigurations performed versus the expected number. |
Parallel-in serial-out regsiter | Available when you select Without PHY in Select Simulation Type This block acts as the TX transceiver, converting parallel TX data to serial data. |
Serial-in parallel-out regsiter | Available when you select Without PHY in Select Simulation Type This block acts as the RX transceiver, converting serial RX data to parallel data. |