Serial Lite III Streaming Stratix® 10 FPGA IP Design Example User Guide
                    
                        ID
                        683341
                    
                
                
                    Date
                    5/23/2024
                
                
                    Public
                
            
                
                    
                        1. Quick Start Guide
                    
                    
                
                    
                        2. Detailed Description for Stratix® 10 H-tile and L-tile Serial Lite III Streaming Standard Clocking Mode Design Example
                    
                    
                
                    
                        3. Detailed Description for Stratix® 10 H-tile and L-tile Serial Lite III Streaming Advanced Clocking Mode Design Example
                    
                    
                
                    
                        4. Detailed Description for Stratix® 10 E-tile Serial Lite III Streaming Standard Clocking Mode Design Example
                    
                    
                
                    
                        5. Detailed Description for Stratix® 10 E-tile Serial Lite III Streaming Advanced Clocking Mode Design Example
                    
                    
                
                    
                    
                        6. Serial Lite III Streaming Stratix® 10 FPGA IP Design Example User Guide Archives
                    
                
                    
                    
                        7. Document Revision History for Serial Lite III Streaming Stratix® 10 FPGA IP Design Example User Guide
                    
                
            
        3.3.1.7. Nios® V Processor Code
The Nios® V processor controls the options exercised in the design example. The code also enables the configuration RAM (CRAM) bits for CRC-32 error injection support.
The design example sets the bit for channel 0 that connects to lane 0 in the design example. Therefore, CRC error injection is exercisable for lane 0 only. Refer to the Nios® V processor source code (demo_control.c) for information on setting bits for other channels.
The demo_control.c program Stratix® 10 H-tile and L-tile devices uses the control registers to dynamically toggle the rx_seriallpbken port on the Transceiver PHY block to change the TX to RX loopback from internal to external.