Leon Debug Support Unit

Find all needed information about Leon Debug Support Unit. Below you can see links where you can find everything you want to know about Leon Debug Support Unit.


(PDF) Hardware debug support in the LEON processor

    https://www.researchgate.net/publication/234217298_Hardware_debug_support_in_the_LEON_processor
    To meet the mission requirements for projects beyond year 2000, the development of a more performant (+100 MIPS) processor denoted LEON was started in 1998. This paper presents the design goals and...

Hardware debug support in the LEON processor

    http://adsabs.harvard.edu/abs/2002ESASP.509E..22G
    To meet the mission requirements for projects beyond year 2000, the development of a more performant (+100 MIPS) processor denoted LEON was started in 1998. This paper presents the design goals and architecture of the LEON debug support unit, which provides unique capabilities for debugging and monitoring of complex applications.

LEON3 SPARC processor [ZTEX Wiki]

    http://wiki.ztex.de/doku.php?id=en:projects:leon3
    DSU - Debug Support Unit To simplify debugging on target hardware, the LEON3 processor implements a debug mode during which the pipeline is idle and the processor is controlled through a special debug interface. The LEON3 Debug Support Unit (DSU) is used to control the processor during debug …

LEON/GRLIB Design and Configuration Guide

    https://www.gaisler.com/products/grlib/guide.pdf
    In addition to the cores described above it is recommended to include a LEON Debug Support Unit (DSU) and a debug communication link to be able to control the processor and inspect the system via the GRMON Debug Monitor. GRLIB contains several debug communication link (DCL) cores. All

LEON2 SPARC processor - vlsicad page

    http://vlsicad.eecs.umich.edu/BK/Slots/cache/www.gaisler.com/products/leon2/leon.html
    The advanced Debug Support Unit (DSU) in LEON2 allows non-intrusive debugging and tracing of applications running on LEON target hardware. The DSU can insert both breakpoints and data watchpoints, and provides full access to all on-chip registers and buses.

Free Software for Grlib (LEON­3) debugging Software libre ...

    http://fpgalibre.sourceforge.net/IberChip2009/iber09_flemon_presentation.pdf
    This debug cores give you access to the internal AHB bus for read an write operations. There are special bus addresses with information about available IP cores. After reading the P&P area, you can debug the LEON­3 processor through the Debug Support Unit.

An Implementation Study on Fault Tolerant LEON-3 Processor ...

    https://www.design-reuse.com/articles/15502/an-implementation-study-on-fault-tolerant-leon-3-processor-system.html
    The paper presents a case study on implementation of the fault tolerant LEON-3 processor system on a chip for space applications. The single-event upset (SEU) tolerance is provided by design. The technique applied detects and corrects up to 4 errors in the register file and caches. The implementation details and system-on-chip features are summarized.

LEON - Wikipedia

    https://en.wikipedia.org/wiki/LEON
    LEON (from Spanish: león, meaning lion) is a 32-bit CPU microprocessor core, based on the SPARC-V8 RISC architecture and instruction set designed by Sun Microsystems.It was originally designed by the European Space Research and Technology Centre (ESTEC), part of the European Space Agency (ESA), and after that by Gaisler Research.It is described in synthesizable VHDL.Instruction set: SPARC V8

LEON SPARC Processor The past, present and future

    http://ramp.eecs.berkeley.edu/Publications/LEON3%20SPARC%20Processor,%20The%20Past%20Present%20and%20Future.pdf
    LEON SPARC Processor The past, present and future ... LEON is a 32-bit SPARC processor, implemented as a synthesisable VHDL model. LEON was primarily developed for critical space applica-tions, funded by the European Space Agency (ESA) ... On-chip debug support unit (DSU)

LEON/GRLIB Design and Configuration Guide

    https://www.gaisler.com/products/grlib/guide.pdf
    In addition to the cores described above it is recommended to include a LEON Debug Support Unit (DSU) and a debug communication link to be able to control the processor and inspect the system via the GRMON Debug Monitor. GRLIB contains several debug communication link (DCL) cores. All

LEON2 SPARC processor - vlsicad page

    http://vlsicad.eecs.umich.edu/BK/Slots/cache/www.gaisler.com/products/leon2/leon.html
    The LEON port of SnapGear supports both MMU and non-MMU LEON configurations, as well as the optional V8 mul/div instructions and floating-point unit (FPU). A single cross-compilation tool-chain is provided which is capable of compiling the kernel and applications for any configuration. On-chip Debug support unit

Hardware debug support in the LEON processor

    http://adsabs.harvard.edu/abs/2002ESASP.509E..22G
    To meet the mission requirements for projects beyond year 2000, the development of a more performant (+100 MIPS) processor denoted LEON was started in 1998. This paper presents the design goals and architecture of the LEON debug support unit, which provides unique capabilities for debugging and monitoring of complex applications.

ESA - Microprocessors

    http://www.esa.int/Enabling_Support/Space_Engineering_Technology/Onboard_Computer_and_Data_Handling/Microprocessors
    It is superceded by LEON2-FT, and the subsequently released LEON models (LEON3, LEON4). The ASIC implementation of the LEON2-FT is available from Atmel,as part number AT697F. LEON3 / LEON3-FT. ... Debug Support Unit (DSU) with instruction and AHB trace buffers; USB, Ethernet, JTAG and SpaceWire debug communication links ...

SoC – OCE Technology

    http://ocetechnology.com/?page_id=62
    With the on-chip Debug Support Unit (DSU), the user can access the on-chip registers, memories and peripherals over a UART or Ethernet interface. This provides an excellent software and hardware debugging and development environment. The E69BPM is designed to support eCOS, VxWorks , Linux and other embedded operating systems. DEVELOPMENT KIT

Free Software for Grlib (LEON­3) debugging Software libre ...

    http://fpgalibre.sourceforge.net/IberChip2009/iber09_flemon_presentation.pdf
    This debug cores give you access to the internal AHB bus for read an write operations. There are special bus addresses with information about available IP cores. After reading the P&P area, you can debug the LEON­3 processor through the Debug Support Unit.

(PDF) Hardware debug support in the LEON processor

    https://www.researchgate.net/publication/234217298_Hardware_debug_support_in_the_LEON_processor
    Hardware debug support in the LEON processor. ... processor denoted LEON was started in 1998. This paper presents the design goals and architecture of the LEON debug support unit, which provides ...

LEON3 SPARC processor [ZTEX Wiki]

    http://wiki.ztex.de/doku.php?id=en:projects:leon3
    To simplify debugging on target hardware, the LEON3 processor implements a debug mode during which the pipeline is idle and the processor is controlled through a special debug interface. The LEON3 Debug Support Unit (DSU) is used to control the processor during debug mode. By default, the DSU serial port is connected to the following pins:



Need to find Leon Debug Support Unit information?

To find needed information please read the text beloow. If you need to know more you can click on the links to visit sites with more detailed data.

Related Support Info