Cyclone® V GT FPGA Development Kit User Guide

ID 792833
Date 2/21/2024
Public
Document Table of Contents

A.1. CFI Flash Memory Map

The following table shows the default memory contents of the 1 Gb CFI flash device. For the Board Update Portal to run correctly and update designs in the user memory, this memory map must not be altered.

Table 8.  Byte Address Flash Memory Map
Block Description KB Size Address Range
Unused 128 0x07FE.0000 – 0x07FF.FFFF
User software 76,416 0x0354.0000 – 0x07FD.FFFF
Factory software 8,192 0x02D4.0000 – 0x0353.FFFF
zipfs (html, web content) 8,192 0x0254.0000 – 0x02D3.FFFF
User hardware 2 12,672 0x018E.0000 – 0x0253.FFFF
User hardware 1 12,672 0x00C8.0000 – 0x018D.FFFF
Factory hardware 12,672 0x0002.0000 – 0x00C7.FFFF
PFL option bits 32 0x0001.8000 – 0x0001.FFFF
Board information 32 0x0001.0000 – 0x0001.7FFF
Ethernet option bits 32 0x0000.8000 – 0x0000.FFFF
User design reset vector 32 0x0000.0000 – 0x0000.7FFF

Intel recommends that you do not overwrite the factory hardware and factory software images unless you are an expert with the Intel tools. If you unintentionally overwrite the factory hardware or factory software image, refer to Restoring the Flash Device to the Factory Settings.