Arria® 10 GX Transceiver Signal Integrity Development Kit User Guide

ID 683553
Date 12/01/2025
Public
Document Table of Contents

5.4.1. FPGA Programming over Embedded Intel® FPGA Download Cable

The figure below shows the high-level conceptual block diagram for the embedded Intel® FPGA Download Cable.
Figure 4.  Intel® FPGA Download Cable Conceptual Block Diagram
The figure below shows a more detailed schematic block diagram for the embedded Intel® FPGA Download Cable interfacing to the Arria® 10 GX FPGA device.
Figure 5. Detailed Intel® FPGA Download Cable to FPGA Schematic

The embedded Intel® FPGA Download Cable core for USB-based configuration of the Arria® 10 GX FPGA device is implemented using a TYPE B USB connector, a CY7C68013A USB2 PHY device, and a MAX® II EPM570M100 CPLD. This allows the configuration of the Arria® 10 GX FPGA device using a USB cable directly connected to a PC running Quartus® Prime software without requiring the external Intel® FPGA Download Cable dongle. This design will convert USB data to interface with the Arria® 10 GX FPGA’s dedicated JTAG port. An LED (D4) is provided to indicate Intel® FPGA Download Cable activity. The embedded Intel® FPGA Download Cable is automatically disabled when an external Intel® FPGA Download Cable dongle is connected to the JTAG chain.