SDIO_DS=Low, SCK_DS=Low, SS_DS=Low, PUPDCTRL=tri_state
SPIX IO Control Register.
SCK_DS | SCLK drive Strength. This bit controls the drive strength on the SCLK pin. 0 (Low): Low drive strength. 1 (High): High drive strength. |
SS_DS | Slave Select Drive Strength. This bit controls the drive strength on the dedicated slave select pin. 0 (Low): Low drive strength. 1 (High): High drive strength. |
SDIO_DS | SDIO Drive Strength. This bit controls the drive strength of all SDIO pins. 0 (Low): Low drive strength. 1 (High): High drive strength. |
PUPDCTRL | IO Pullup/Pulldown Control. These bits control the pullups and pulldowns associated with all SPI XiP SDIO pins. 0 (tri_state): Tristate. 1 (Pull_Up): Pull-Up. 2 (Pull_down): Pull-Down. |