Intel Agilex® 7 FPGA – AN901: Implementing Synchronized ADC Dual Link Design with JESD204C RX IP Core Design Example

Intel Agilex® 7 FPGA – AN901: Implementing Synchronized ADC Dual Link Design with JESD204C RX IP Core Design Example

763979
12/17/2022

Introduction

This application note provides guidelines to scale up the single link in the JESD204C Intel® FPGA IP core design example generated from the Intel Quartus® Prime software to handle a multipoint link system. A single link in JESD204C has one or more high-speed transceiver lanes or channels.

Design Details

Device Family

Intel Agilex® 7 FPGAs and SoC FPGAs F-Series

Quartus Edition

Intel® Quartus® Prime Pro Edition

Quartus Version

22.4

Other Tags

Validated in Quartus

IP Cores (5)
IP Core IP Core Category
JESD204C Intel FPGA IP Other
GPIO Intel FPGA IP Other
Reset Release Intel FPGA IP Other
IOPLL Intel FPGA IP Other
JTAG to Avalon Master Bridge Intel FPGA IP Other

Detailed Description

This application note provides guidelines on how to scale up the single link of the JESD204C Intel® FPGA IP design example generated from the Intel® Quartus® Prime software to handle a dual link system. A single link in JESD204C has one or more high speed transceiver lanes or channels.

In some JESD204C applications, multiple analog-to-digital converters (ADCs) are used to sample the analog signals synchronously. Hence, synchronization between multiple converters in the array is required. In these applications, multiple converters interface with a single logic device, such as the Intel® Agilex™ 7 FPGA E-tile.

Before implementing the dual link design, you must generate the receiver (RX) single-link design example from the Intel® Quartus® Prime software. Intel® recommends that you perform an RTL simulation on this single link design example to confirm the functionality matches your expectation before transforming the design example to the dual link design. The guidelines in the following section assume the JESD204C parameters for each link in the dual link design are identical.

Design Details

Device Family

Intel Agilex® 7 FPGAs and SoC FPGAs F-Series

Quartus Edition

Intel® Quartus® Prime Pro Edition

Quartus Version

22.4

Other Tags

Validated in Quartus