Parallel RX data configuration register.
RX_BITLEN | Configures expected byte number of received data. |
RX_DATA_ORDER_INV | Set this bit to invert bit order of one byte sent from RX_FIFO to DMA. |
RX_BUS_WID_SEL | Configures the rxd bus width. 3’d0: bus width is 1. 3’d1: bus width is 2. 3’d2: bus width is 4. 3’d3: bus width is 8. |