Intel® Stratix® 10 DX FPGA Development Kit User Guide

ID 683561
Date 9/25/2023
Document Table of Contents

A.11.2. NIOS QSPI Flash Memory

The Intel® Stratix® 10 DX FPGA development board has a 64 Mb QSPI flash for non-volatile storage of the NIOS application data, board information, test application data, and user code space.

The quad-serial flash provided has a ×4 data width, which can support an x1 access mode and ×4 access mode. This memory provides non-volatile storage for Board Test System Scratch, Board Information, and other information.
Table 14.  NIOS QSPI Flash Memory Map
Block Size (KB) Address Description
Board Test System Scratch 512 078.0000 - 07F.FFFF BTS System Testing
Board Information 64 077.0000 - 077.FFFF Board Information
Reserved 7616 000.0000 - 076.FFFF Reserved
Total 8192 - -