In-Depth Resources and Insights

Explore the range of resources we provide, from practical application notes and in-depth technical analyses to insightful white papers on industry trends and emerging technologies.

To help you navigate our technical documents, here's a quick guide to the types of content we provide:

  • Application Notes: Focused on practical application, these notes illustrate how to use our products and technologies in real-world scenarios. They offer guidance, design considerations, and practical examples to help you effectively implement solutions and optimize your projects.
  • Technical Notes: These documents delve into the specifics of technical issues and concepts. They provide detailed explanations, analyses, and solutions for complex problems. GIDEP and  ADEPT numbering is provided below.
  • White Papers: White papers are reports that provide thorough analysis and insights into industry trends, emerging technologies, or research findings. They are designed to inform and educate, offering a broad perspective on topics and innovations within the field.

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Application Notes

File

Category

Revision

Date

Access

GR716B-COMP-1: Comparison Between GR716A and GR716B CQFP-132 package

Application note

1.2

2024-08-26

Free download

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GR718B-AN-0001: GR718B in Cold-Spare Scenarios

Application note

1.1

2016-11-29

Free download

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GR718B-AN-0002: GR718B External bias ciruit for floating LVDS input

Application note

0.3

2019-07-30

Free download

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GRLIB-AN-0001: SpaceWire FAQ

Application note

1

2015-10-27

Free download

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GRLIB-AN-0002: Booting a LEON system over SpaceWire RMAP

Application note

2.1

2017-05-23

Free download

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GRLIB-AN-0002: source files archive

Application note

2.1

2017-05-23

Free download

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GRLIB-AN-0003: FTMCTRL: BCH EDAC with multiple 8-bit wide PROM and SRAM banks

Application note

1.0

2017-04-21

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GRLIB-AN-0004: Handling of External Memory EDAC Errors in LEON/GRLIB Systems

Application note

1.1

2017-08-17

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GRLIB-AN-0005: Multi-Core Software Considerations

Application note

1.0

2017-10-28

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GRLIB-AN-0006: Interfacing the RAD1419 A/D converter with the GRLIB IP core library

Application note

1.0

2015-10-30

Free download

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GRLIB-AN-0007: Handling denormalized numbers with the GRFPU

Application note

1.0

2015-11-26

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GRLIB-AN-0009: Memory Compatibility with FTMCTRL Memory Controller

Application note

1.0

2015-11-30

Free download

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GRLIB-AN-0011: FTMCTRL: 32-bit (P)ROM EDAC Checksum Programming

Application note

1.0

2018-04-17

Free download

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GRLIB-AN-0011: flash32 software package

Application note

1.0

2018-04-17

Free download

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GRLIB-AN-0012: GRSCRUB – External FPGA Configuration Supervisor

Application note

1.0

2020-06-12

Free download

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GRSCRUB ADA-SDEV-KIT2 demonstration description

Application note

1.0

2021-06-30

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Technical Notes

File

Category

Revision

Date

Access

GR712RC-TN-0001: Examples of Core Supply Power Consumption of the GR712RC

Technical note

1

January 11, 2017

Free download

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GR712RC-TN-0001: GR712RC-core-power-testcases

Technical note

1

January 11, 2017

Free download

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GR712RC-TN-0002: GR712RC memory production test coverage and usage constraints

Technical note

1.1

October 1, 2022

Free download

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GR740-VALT-0010: GR740 Technical Note on Benchmarking and Validation

Technical note

3.4

April 24, 2019

Free download

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GRLIB-TN-0001: LEON-REX Instruction Set Extension

Technical note

1.1

May 27, 2016

Free download

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GRLIB-TN-0002: Technical Note on LEON SRMMU Behaviour

Technical note

1

October 27, 2015

Free download

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GRLIB-TN-0003: GRPCI Master/Target Abort Erratum

Technical note

1.1

September 6, 2016

Free download

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GRLIB-TN-0004 & 0006: ut699scan.tcl

Technical note

1.0

October 15, 2017

Free download

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GRLIB-TN-0007: FTMCTRL: Failing SDRAM Access After Uncorrectable EDAC Error

Technical note

1.0

October 15, 2017

Free download

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GRLIB-TN-0008: GRETH ERRATUM: Overrun May Cause GRETH Receiver to Hang

Technical note

1.0

October 29, 2015

Free download

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GRLIB-TN-0009: LEON3FT Stale Cache Entry After Store with Data Tag Parity Error

Technical note

1.1

June 15, 2017

Free download

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GRLIB-TN-0009: tn-0009.tcl

Technical note

1.1

June 15, 2017

Free download

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GRLIB-TN-0010: LEON3/FT AHB Deadlock After Sequence of Load and Atomic Instructions

Technical note

1.3

December 21, 2017

Free download

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GRLIB-TN-0010: tn-0010.tcl

Technical note

1.3

December 21, 2017

Free download

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GRLIB-TN-0011: LEON3/FT AHB Lock Release during Atomic Operation

Technical note

1.5

April 12, 2018

Free download

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GRLIB-TN-0011: tn-0011-obj.tcl

Technical note

1.5

April 12, 2018

Free download

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GRLIB-TN-0011: tn-0011.tcl

Technical note

1.5

April 12, 2018

Free download

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GRLIB-TN-0012: tn-0012.tcl

Technical note

1.3

December 21, 2017

Free download

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GRLIB-TN-0013: GRFPU Floating-point controller: Missing FDIV/FSQRT Resul

Technical note

1.3

December 21, 2017

Free download

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GRLIB-TN-0013: tn-0013.tcl

Technical note

1.3

December 21, 2017

Free download

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GRLIB-TN-0014: Meltdown, Spectre, and Security Boundaries in LEON/GRLIB

Technical note

1.1

March 15, 2018

Free download

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GRLIB-TN-0016: GRFPU Floating-point controller (GRFPC): Clarifications on FSR register behavior

Technical note

1.0

February 28, 2019

Free download

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GRLIB-TN-0017: LEON3 and LEON4 Multiply Accumulate (MAC) Errata

Technical note

1.0

August 19, 2021

Free download

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GRLIB-TN-0018: LEON3FT RETT Restart Errata

Technical note

1.1

September 22, 2020

Free download

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GRLIB-TN-0020: FTMCTRL/MCTRL/SDCTRL: SDRAM Initialization Errata

Technical note

1.1

October 12, 2022

Free download

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GRLIB-TN-0021: Level-2 Cache Issues H1 2023

Technical note

1.2

July 16, 2023

Free download

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White papers

File

Category

Revision

Date

Access

GRSCRUB: FPGA Configuration Supervisor White Paper

White paper

1.0

July 15, 2020

Free download

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Position paper: LEON and NOEL-V SoC Architectures

White paper

1.0

February 22, 2022

Free download

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Mapping between GIDEP, ADEPT and GRLIB technical notes

GRMON 2 tables

GIDEP

ADEPT

GRLIB-TN

Description

GB4-I-16-0003A

SPO-2016-PIN-0002

GRLIB-TN-0009

LEON3FT Stale Cache Entry After Store with Data Tag Parity Error

GB4-P-13-04B

SPO-2013-PA-0003, SPO-2014-PA-0006

GRLIB-TN-0004

LEON3FT Missing Nullify of Bus Access for Instruction Following Restarted Single-Cycle Load

GB4-P-14-04

SPO-2014-PA-0004

GRLIB-TN-0006

GRFPU Floating-point controller (GRFPC): Store Forwarding Error After Single-precision Loads to Adjacent Registers

GB4-P-14-05

SPO-2014-PA-0005

GRLIB-TN-0005

LEON Processor Cache Controller Errata: Instruction Treated as Noncacheable Due to HCACHE Timing

GB4-P-20-01

SPO-2020-PA-0001

GRLIB-TN-0007

FTMCTRL: Failing SDRAM Access After Uncorrectable EDAC Error

GB4-P-20-02

SPO-2020-PA-0002

GRLIB-TN-0011

LEON3/FT AHB Lock Release during Atomic Operation

GB4-P-20-03

SPO-2020-PA-0003

GRLIB-TN-0013

GRFPU Floating-point controller: Missing FDIV/FSQRT Result

GB4-P-20-04

SPO-2020-PA-0004

GRLIB-TN-0010

LEON3/FT AHB Deadlock After Sequence of Load and Atomic Instructions

GB4-P-20-05

SPO-2020-PA-0005

GRLIB-TN-0018

LEON3FT RETT Restart Errata

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