Alinx AX7A035 User Manual page 46

include IBM, Microsoft, Motorola, NEC, Samsung, and others.
Driven by these leading manufacturers, SD cards have become the
most widely used memory card in consumer digital devices.
The SD card is a very common storage device. The extended
SD card supports SPI mode and SD mode. The SD card used is a
MicroSD card. The schematic diagram is shown in Figure 3-7-1.
SD card slot pin assignment:
Signal Name
SD_CD_N
SD_DAT0
SD_DAT1
SD_DAT2
SD_DAT3
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ARTIX-7 FPGA Development Board AX7A035 User Manual
Figure 3-7-1: SD Card Schematic
SD_CLK
SD_CMD
SD Mode
FPGA PIN
E13
E14
C13
D15
D14
F14
F13
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