DMA_INFIFO_STATUS_CH1_REG.
INFIFO_FULL | L1 Rx FIFO full signal for Rx channel 1. |
INFIFO_EMPTY | L1 Rx FIFO empty signal for Rx channel 1. |
INFIFO_CNT | The register stores the byte number of the data in L1 Rx FIFO for Rx channel 1. |
IN_REMAIN_UNDER_1B | reserved |
IN_REMAIN_UNDER_2B | reserved |
IN_REMAIN_UNDER_3B | reserved |
IN_REMAIN_UNDER_4B | reserved |
IN_BUF_HUNGRY | reserved |