Part 3.7: Sd Card Slot Interface - Alinx ZYNQUltraScale+ AXU3EGB User Manual

the USB interface is a MINI USB interface. You can use a USB cable to
connect it to the PC's USB port for serial data communication. The schematic
diagram of the USB Uart circuit design is shown in the figure below:
The schematic diagram of the USB Uart circuit design is shown in Figure
3-6-1:
USB to serial port ZYNQ pin assignment:
Signal name
PS_UART0_TX
PS_UART0_RX
PL_UART_TX
PL_UART_RX

Part 3.7: SD Card Slot Interface

The AXU3EGB FPGA Development Board contains a Micro SD card
interface to provide user access to the SD card memory, the BOOT
program for the ZU3EG chip, the Linux operating system kernel, the file
www.alinx.com
Figure 3-6-1: USB to serial port schematic
Pin Name Pin Number
PS_MIO43
PS_MIO42
B43_L3_P
B43_L3_N
AXU3EGB User Manual
Description
K19 PS Uart Data Output
L18
AH12 PL Uart Data Output
AH11
PS Uart Data Input
PL Uart Data Input
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