When configuring the SD 0/eMMC0 or SD 1/eMMC1 controller, there are multiple options available. For more information on each option, see the SD Boot Modes section in Versal ACAP Technical Reference Manual (AM011).
- Slot Type
-
- SD 2.0
- Set controller to operate in SD 2.0 mode.
- SD 3.0
- Set controller to operate in SD 3.0 mode.
- SD 3.0 AutoDir
- Set controller to operate in SD 3.0 mode with support for level shifters.
- eMMC
- Set controller to operate in eMMC mode.
- Detect Location
- Enable the SD Card Detect Signal (only available in SD mode).
- Bus Power Location
- Enable GRP Power.
- WP
- Enable write protect signals (only available in SD mode).
- Reset Location
- Enable eMMC reset pin.
- OTAP Delay
- Select the output tap delay values for various SD modes.
- ITAP Delay
- Select the input tap delay values for various SD modes.