Part 12: Sd Card Slot - Alinx AX7035 User Manual

USB 2.0 Pin Assignment
Signal Name
USB_FD0
USB_FD1
USB_FD2
USB_FD3
USB_FD4
USB_FD5
USB_FD6
USB_FD7
USB_RXF
USB_TXE
USB_RD
USB_WR
USB_SIWUA
USB_CLKOUT
USB_OE

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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ARTIX-7 FPGA Development Board AX7035 User Manual
Figure 11-2: USB 2.0 part on the FPGA Board
FPGA PIN
K22
K21
J22
H18
H22
J15
H20
G20
H19 Low indicates that the receive FIFO data is readable
H15 Low indicates that the send FIFO data can be written
L21
G17
H17
J19
G18
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Description
USB2.0 data Bit0
USB2.0 data Bit1
USB2.0 data Bit2
USB2.0 data Bit3
USB2.0 data Bit4
USB2.0 data Bit5
USB2.0 data Bit6
USB2.0 data Bit7
Data receive FIFO read signal, low active
Data transmission FIFO write signal, low active
Send immediately/wake up function
60MHz Clock Output
USB data output enable
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