SLWU087E november 2013 – june 2023
The JESD204B Error Injection option (shown in Figure 3-7) is a debug feature that enables the user to inject errors like LOS events, disparity error and Not In Table error in the TX SERDES Lanes of the FPGA and verifying the same at the DAC devices.
User can turn off/on the TX SERDES Lanes Individually by unchecking/checking the “FPGA STX Lane # to (Device SRX Lane #)” check boxes. Whenever a TX lane powers down, a pulse (rising edge) of configurable width is sent out of FPGA on SMA pin (TRIG OUTA). The width of the pulse can be configured with the “Trigger Pulse Width (ns)” input control.