Generic Serial Flash Interface Intel® FPGA IP User Guide

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ID 683419
Date 4/20/2022
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Document Table of Contents
Document Table of Contents x
1. Generic Serial Flash Interface Intel® FPGA IP User Guide
1. Generic Serial Flash Interface Intel® FPGA IP User Guide x
1.1. Release Information 1.2. Device Family Support 1.3. Signals 1.4. Parameters 1.5. Register Map 1.6. Using Generic Serial Flash Interface Intel® FPGA IP 1.7. Generic Serial Flash Interface Intel® FPGA IP Reference Design 1.8. Flash Access Using the Generic Serial Flash Interface Intel® FPGA IP 1.9. Nios II HAL Driver 1.10. Generic Serial Flash Interface Intel® FPGA IP User Guide Archives 1.11. Document Revision History for the Generic Serial Flash Interface Intel® FPGA IP User Guide
1.6. Using Generic Serial Flash Interface Intel® FPGA IP x
1.6.1. Control Status Register Byte Enable 1.6.2. Memory Operations 1.6.3. Byte Enabling 1.6.4. Constraining the I/O Pins
1.6.3. Byte Enabling x
1.6.3.1. Byte Enabling Supported Patterns
1.7. Generic Serial Flash Interface Intel® FPGA IP Reference Design x
1.7.1. Hardware and Software Requirements 1.7.2. Functional Description 1.7.3. Creating Nios® II Hardware System 1.7.4. Integrating Modules into Intel® Quartus® Prime Project 1.7.5. Programming the .sof File 1.7.6. Building Application Software System using Nios® II Software Build Tools
1.7.2. Functional Description x
1.7.2.1. Reference Design Components 1.7.2.2. Reference Design Application Program
1.7.6. Building Application Software System using Nios® II Software Build Tools x
1.7.6.1. Reference Design Results
1.8. Flash Access Using the Generic Serial Flash Interface Intel® FPGA IP x
1.8.1. Flash Operations that Require Operation Code 1.8.2. Flash Operations to Read Flash Registers 1.8.3. Flash Operations to Write Flash Registers 1.8.4. Flash Operations that Require An Address 1.8.5. Read Memory from the Flash 1.8.6. Program Flash
1.9. Nios II HAL Driver x
1.9.1. Driver API
1. Generic Serial Flash Interface Intel® FPGA IP User Guide

1.7.6.1. Reference Design Results

Cypress* S70FL01G: 
Flash Device: Cypress flash S70FL01G
Device ID: 4d210201
All sectors in this flash device is not protected
Now performing sector protection...
All sectors in this flash device is now successfully protected
Trying to erase sector 0...
ERASE ERROR as sector is protected!
Now perform sector unprotect...
Sector unprotect successfully! :)
Reading data at address 0...
Memory content at address 0: abcd1234
Trying to erase sector 0...
Sector erase successfully. Sector 0 is now empty.
Writing data to address 0...
Read back data from address 0...
Current memory in address 0: abcd1234
Read data match with data written. Write memory successful.Now performing sector protection...
All sectors in this flash device is now successfully protected
Trying to erase sector 0...
ERASE ERROR as sector is protected!
Current memory in address 0: abcd1234
Read data match with data written previously. Sector erase does not perform during sector is protected.
Micron* MT25Q01G: 
Flash Device: Micron flash MT25Q01G
Device ID: 1021ba20
All sectors in this flash device is not protected
Now performing sector protection...
All sectors in this flash device is now successfully protected
Trying to erase sector 0...
Erase Error as erase is not allow during sector is protected!
Now perform sector unprotect...
Sector unprotect successfully! :) 
Reading data at address 0...
Memory content at address 0: abcd1234
Address 0 containing data, it is not empty.
Trying to erase sector 0...
Sector erase successfully. Sector 0 is now empty.
Memory not containing data...
Writing data to address 0...
Read back data from address 0...
Current memory in address 0: abcd1234
Read data match with data written. Write memory successful.
Now performing sector protection...
All sectors in this flash device is now successfully protected
Trying to erase sector 0...
ERASE ERROR as sector is protected!
Current memory in address 0: abcd1234
Read data match with data written previously. Sector erase does not perform during sector is protected.
Micron* MT25Q512: 
Flash Device: Micron flash MT25Q512
Device ID: 1020ba20
All sectors in this flash device is not protected
Now performing sector protection...
All sectors in this flash device is now successfully protected
Trying to erase sector 0...
Erase Error as erase is not allow during sector is protected!
Now perform sector unprotect...
Sector unprotect successfully! :) 
Reading data at address 0...
Memory content at address 0: abcd1234
Address 0 containing data, it is not empty.
Trying to erase sector 0...
Sector erase successfully. Sector 0 is now empty.
Memory not containing data...
Writing data to address 0...
Read back data from address 0...
Current memory in address 0: abcd1234
Read data match with data written. Write memory successful.
Now performing sector protection...
All sectors in this flash device is now successfully protected
Trying to erase sector 0...
ERASE ERROR as sector is protected!
Current memory in address 0: abcd1234
Read data match with data written previously. Sector erase does not perform during sector is protected.
EPCQ256: 
Flash Device: EPCQ256
Device ID: 1019ba20
All sectors in this flash device is not protected
Now performing sector protection...
All sectors in this flash device is now successfully protected
Trying to erase sector 0...
Erase Error as erase is not allow during sector is protected!
Now perform sector unprotect...
Sector unprotect successfully! :) 
Reading data at address 0...
Memory content at address 0: abcd1234
Address 0 containing data, it is not empty.
Trying to erase sector 0...
Sector erase successfully. Sector 0 is now empty.
Memory not containing data...
Writing data to address 0...
Read back data from address 0...
Current memory in address 0: abcd1234
Read data match with data written. Write memory successful.
Now performing sector protection...
All sectors in this flash device is now successfully protected
Trying to erase sector 0...
ERASE ERROR as sector is protected!
Current memory in address 0: abcd1234
Read data match with data written previously. Sector erase does not perform during sector is protected.
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