Alinx AXU2CGA - Part 11: SD Card Slot Interface

ZYNQ Ultrascale + FPGA Board AXU2CGA/B User Manual
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USB to serial port ZYNQ pin assignment:
Signal name
Pin Name
Pin Number
Description
PS_UART1_TX
PS_MIO24
AB19
PL Uart Data Output
PS_UART1_RX
PS_MIO25
AB21
PL Uart Data Input
Part 11: SD Card Slot Interface
The AXU2CGA/B board contains a Micro SD card interface. The SDIO
signal is connected to the IO signal of BANK501. The SD card connector
schematic is shown in Figure 11-1.
Figure 11-1: SD Card Connector Schematic
SD card slot pin assignment:
Signal Name
Pin Name
Pin Number
Description
SD_CLK
PS_MIO51
l21
SD Clock Signal
SD_CMD
PS_MIO50
M19
SD Command Signal
SD_D0
PS_MIO46
L20
SD Data0
SD_D1
PS_MIO47
H21
SD Data1
SD_D2
PS_MIO48
J21
SD Data2
SD_D3
PS_MIO49
M18
SD Data3
SD_CD
PS_MIO45
K20
SD Card Detection Signal