Information for the SD I/O card specification can be found at the SanDisk
Corporation or SD Association websites. The VEK280 SD card interface supports
the SD1 (2.0) and SD2 (3.0) configuration boot modes documented in the Versal
Adaptive SoC Technical Reference Manual (AM011). See schematic page 35 for
more details.
For NVP NVT4857UK component details, see the NVT4857UK data sheet on the
NXP website.
The detailed Versal device connections for the feature described in this section are
documented in the VEK280 board XDC file, referenced in Xilinx Design Constraints.
PS MIO[37] Selectable
The Versal device PS bank 501 MIO37 is jumper selectable as factory reserved [1:2]
or as CANFD0_INH_B [2:3]. The default is [1:2].
PS MIO[38] CAN0 Standby Mode
The Versal device PS bank 501 MIO38 controls the CAN0 standby mode. This
control is an output from the Versal device and an input to the CAN transceiver.
PMC MIO[39:41] System Monitor I2C
The Versal device PS bank 501 MIO39 (PMC_MIO39_SYSMON_I2C_SCL), MIO40
(PMC_MIO40_SYSMON_I2C_SDA), and MIO41 (PMC_MIO41_SYSMON_I2C_ALERT)
are connected to the system controller for use with the system controller related
applications and alerts.
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