AHB Controller

Products

Rad Hard Electronics

Rad Hard Microprocessors

GR801 - GRAIN

Neuromorphic AI engine + 1 core RISC-V

GR765

8 cores, RISC-V/SPARC, DDR2/3/4

GR740

4 cores, SPARC, SDRAM

GR712RC

2 cores, SPARC, SRAM/SDRAM

View all

Rad Hard Microcontrollers

GR716A

1 core, 70 DMIPS, mixed signal

GR716B

1 core, 140 DMIPS, mixed signal

View all

Rad Hard Interconnect

Single Board Computers

Silicon IP

NOEL RISC-V Processors

NOEL-V

From RV32I to RV64GCH

NOEL3

RV32, predictable execution time

NOEL FPGA examples

View all

LEON SPARC Processors

NOEL FPGA examples LEON5 LEON4 LEON3 LEON FPGA examples

Interfaces

SpaceFibre SpaceWire Interface SpaceWire Router Gbit Ethernet CAN FD MIL-STD-1553B FPGA Scrubber Controller View all

Cryptograhy and Security

AES 128 Hardware Security Module

View all

Fault Tolerant Memory Controllers

NAND Flash DDR2/DDR3/DDR4 PROM/IO/SRAM/SDRAM View all

GRLIB IP Library

Miscellaneous

Software

Flight Boot Loaders

GRBOOT

SAVOIR Computer Initialisation

GRBOOT-STANDBY

SpaceWire/PUS standby extension

GR712RC Boot Software View all

Operating Systems

BCC (LEON bare-metal)NCC (NOEL bare-metal)LEON Linux RISC-V NOEL Linux VxWorks 7 VxWorks 6.9 RTEMS Zephyr View all

Utilities

MKPROM2

Generates bootable ROM from RAM

TM/TC Software Stack API

For RTEMS, VxWorks and Linux

RTEMS-5 File System backend

Development & Test

Debug tools

GRMON4 GRMON3 LEON/NOEL C/C++ IDE GRMON2

View all

Simulators

TSIM3-GR765

Emulate GR765 systems

TSIM3

Emulate LEON2/3/4 systems

TSIM2

Emulate 1-core ERC32 & LEON2/3/4

View all

Development boards

FPGA Boards GR716 Boards GR712RC Boards GR740 Boards GR765 Boards GR718B Boards View all

Development systems

TM/TC EGSE

GRESB

SpaceWire/Ethernet Bridge

View all

SpaceWire/Ethernet Bridge

Rad Hard Electronics

Rad Hard Microprocessors

Rad Hard Microcontrollers

Rad Hard Interconnect

Development Boards

Development Systems

Single Board Computers

Silicon IP

GRLIB IP Library

NOEL RISC-V Processors

LEON SPARC Processors

Interfaces

Fault Tolerant Memory Controllers

Cryptograhy and Security

Single Board Computers

Rad Hard Microprocessors

GR801 - GRAIN

Neuromorphic AI engine +
1 core RISC-V

GR765

8 cores, RISC-V/SPARC, DDR2/3/4

GR740

4 cores, SPARC, SDRAM

GR712RC

2 cores, SPARC, SRAM/SDRAM

Rad Hard Microcontrollers

GR716A

1 core, 70 DMIPS, mixed signal

GR716B

1 core, 140 DMIPS, mixed signal

Rad Hard Interconnect

GR718B

18 ports SpaceWire Router

Single Board Computers

GR-SBC-GR740

NOEL RISC-V Processors

NOEL-V

From RV32I to RV64GCH

NOEL3

RV32, predictable execution time

NOEL FPGA examples

GRLIB IP Library

IP cores for any FPGA or ASIC

GRLIB technology-specific support

LEON SPARC Processors

LEON5 LEON4 LEON3 LEON FPGA examples

Miscellaneous

Interfaces

SpaceFibre and WizardLink SpaceWire SpaceWire Router Gbit Ethernet CAN FD MIL-STD-1553B FPGA Scrubber Controller View all

Cryptograhy and Security

AES 128 Hardware Security Module

View all

Fault Tolerant Memory Controllers

NAND Flash DDR2/DDR3/DDR4 PROM/IO/SRAM/SDRAM View all

Flight Boot Loaders

GRBOOT

SAVOIR Computer Initialisation

GRBOOT-STANDBY

SpaceWire/PUS standby extension

GR712RC Boot Software

Operating Systems

BCC (LEON bare-metal)NCC (NOEL bare-metal)LEON SPARC Linux NOEL RISC-V Linux VxWorks 7 VxWorks 6.9 RTEMS Zephyr

Utilities

MKPROM2

Generates bootable ROM from RAM

TM/TC Software Stack API

For RTEMS, VxWorks and Linux

RTEMS-5 File System backend

Debug tools

GRMON4 LEON/NOEL C/C++ IDE GRMON3 GRMON2

Simulators

TSIM3-GR765

Emulate GR765 systems

TSIM3

Emulate LEON2/3/4 systems

TSIM2

Emulate 1-core ERC32 & LEON2/3/4

Development boards

FPGA Boards GR716 Boards GR712RC Boards GR740 Boards GR765 Boards GR718B Boards

Development systems

TM/TC EGSE

GRESB

SpaceWire/Ethernet Bridge

Solutions

Hardware & software

Markets

Space Industrial & Safety Artificial Intelligence Security Consumer Electronics

Resources

Software

RISC-V Software overview LEON Software Overview Software Lifecycle

Downloads

Application notes & white papers GRLIB IP Library Debug Tools Compilers & Operating Systems Simulators Linux RISC-V Software Utilities

Company

About us

Career

Whistleblower

Newsroom Events Media library Solar system footprint

Partners Beneficiaries Research Quality Policy Silicon IP licensing

Architecture

The AHB controller supports two arbitration algorithms: fixed-priority and round-robin.

AHB SPLIT functionality is supported.

An AHB bus monitor is integrated into the core.

Key Tech Spec

Target technology support

Evaluation boards

Ordering information

Development Kit

Licensing

The IP core is part of the GRLIB IP library, and is provided in full source code under the GNU GPL License.

Commercial licensing is also possible, contact sales@gaisler.com for more information

Software

Tools

Block diagram

Supported Hardware

Configuration

Reference Design

Other resources

Detailed features

Downloads

File

Category

Revision

Date

Access

GRLIB IP Cores Manual

Data sheet and user's manual

2025.1

2025-03-28

Free download

Password/
Contact us

GRLIB User's Manual

Data sheet and user's manual

2025.1

2025-03-28

Free download

Password/
Contact us

Excel sheet for SoC area estimation

Data sheet and user's manual

2025.1

2025-03-28

Free download

Password/
Contact us

Overview

Architecture

Key Tech Spec

Target technology support

Evaluation boards

Ordering information

Development Kit

Licensing

Software

Tools

Block diagram

Supported Hardware

Configuration

Reference Design

Other resources

Detailed features

Downloads

Frequently asked questions