SPRUJ17I March 2022 – August 2025 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
The start of frame detection logic tracks the frame boundaries and signals the beginning of a frame to other components of the PRU-ICSS. This logic detects two events:
These event triggers can be used to add timestamp to the frames. The notification for these events is available through R31 as well as through INTC which is integrated in the PRU-ICSS. Figure 7-72 shows the inputs and outputs of the start of frame detection logic block.
Figure 7-72 RX MII Start of Frame Detection