RX Sample Delay Register
RSD | Receive Data Sample Delay. This bit field is used to delay the sample of the RXD input port. Each value represents a single SPI_CLK delay on the sample of RXD. Note: If this bit field is programmed with a value that exceeds the depth of the internal shift registers (internal shift register depth = 4) zero delay will be applied to the RXD sample. |
SE | Receive Data Sampling Edge. This bit is used to decide the sampling edge for RXD signal with SPI_CLK. Then this bit is set to 1 then negative edge of SPI_CLK will be used to sample the incoming data, otherwise positive edge will be used for sampling. |