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Testing and Output

Clone & Setup Repository

git clone https://github.com/Skandakm29/VsdSquadron_mini_fpga_uart_loopback.git
cd "VsdSquadron_mini_fpga_uart_loopback"

Build & Flash FPGA Bitstream

Build the Bitstream

make build

Generates top.bin for the FPGA.

Flash to FPGA

sudo make flash
Uploads the bitstream to the FPGA.

UART Loopback Testing

Open Serial Terminal

sudo picocom -b 9600 /dev/ttyUSB0 --echo

Send Data & Verify Output

Expected Output:

Sent Data (TX) Received Data (RX)
A AA
hello hheelllloo

Exit Terminal CTRL + A, then CTRL + X

If no output appears:

  1. Check FPGA pin connections.
  2. Ensure baud rate is set to 9600.
  3. Verify FTDI cable is properly connected.