SPRUJ17I March 2022 – August 2025 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
In LIN mode with the multibuffer option enabled, after a transmission (up to eight data bytes stored in the transmit buffers (TDy) in the LINTD0 and LINTD1 registers), a DMA request is generated to reload the transmit buffer for the next transmission. If the multibuffer option is disabled, then DMA requests are generated on a byte-per-byte basis until all bytes are transferred. This DMA functionality is enabled and disabled using the SET_TX_DMA and CLRTXDMA bits, respectively.