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Alinx AX7035 - Part 12: SD Card Slot

Alinx AX7035
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ARTIX-7 FPGA Development Board AX7035 User Manual
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Figure 11-2: USB 2.0 part on the FPGA Board
USB 2.0 Pin Assignment
Signal Name
FPGA PIN
Description
USB_FD0
K22
USB2.0 data Bit0
USB_FD1
K21
USB2.0 data Bit1
USB_FD2
J22
USB2.0 data Bit2
USB_FD3
H18
USB2.0 data Bit3
USB_FD4
H22
USB2.0 data Bit4
USB_FD5
J15
USB2.0 data Bit5
USB_FD6
H20
USB2.0 data Bit6
USB_FD7
G20
USB2.0 data Bit7
USB_RXF
H19
Low indicates that the receive FIFO data is readable
USB_TXE
H15
Low indicates that the send FIFO data can be written
USB_RD
L21
Data receive FIFO read signal, low active
USB_WR
G17
Data transmission FIFO write signal, low active
USB_SIWUA
H17
Send immediately/wake up function
USB_CLKOUT
J19
60MHz Clock Output
USB_OE
G18
USB data output enable
Part 12: SD Card Slot
The SD card (Secure Digital Memory Card) is a memory card
based on the semiconductor flash memory process. It was
completed in 1999 by the Japanese Panasonic-led concept, and the
participants Toshiba and SanDisk of the United States conducted

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