Parallel RX Sampling mode configuration register.
RX_EXT_EN_SEL | Configures rx external enable signal selection from IO PAD. |
RX_SW_EN | Set this bit to enable data sampling by software. |
RX_EXT_EN_INV | Set this bit to invert the external enable signal. |
RX_PULSE_SUBMODE_SEL | Configures the rxd pulse sampling submode. 4’d0: positive pulse start(data bit included) && positive pulse end(data bit included) 4’d1: positive pulse start(data bit included) && positive pulse end (data bit excluded) 4’d2: positive pulse start(data bit excluded) && positive pulse end (data bit included) 4’d3: positive pulse start(data bit excluded) && positive pulse end (data bit excluded) 4’d4: positive pulse start(data bit included) && length end 4’d5: positive pulse start(data bit excluded) && length end |
RX_SMP_MODE_SEL | Configures the rxd sampling mode. 2’b00: external level enable mode 2’b01: external pulse enable mode 2’b10: internal software enable mode |