SPRUJ17H March 2022 – October 2024 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
The PRU can be used to feed data into the TX L1 FIFO using the R30 and R31 registers, shown in Figure 7-73. The PRU has the option to write up two or four bytes of R30 and then pushes the data into the TX L1 FIFO by writing to the R31 command interface.