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Topic: Leon (cpu)


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In the News (Thu 8 Jan 09)

  
  Encyclopedia: Leon   (Site not responding. Last check: 2007-10-15)
Reduced Instruction Set Computing (RISC), is a microprocessor CPU design philosophy that favors a smaller and simpler set of instructions that all take about the same amount of time to execute.
The central processing unit (CPU) is the part of a computer that interprets and carries out the instructions contained in the software.
OpenRISC is an open source RISC CPU design by OpenCores released under the GNU Lesser General Public License.
www.nationmaster.com /encyclopedia/Leon   (228 words)

  
 Leon - Wikipedia, the free encyclopedia
Leon (Robinson), African-American actor from Cool Runnings, The Five Heartbeats, and The Temptations.
Leon Lai, Cantopop singer, and also his 1990 debut album, Leon.
This is a disambiguation page — a navigational aid which lists pages that might otherwise share the same title.
en.wikipedia.org /wiki/Leon   (149 words)

  
 PINBALL: Repair Williams 1977-1984 System 3 System 4 System 6 System 7, Black Knight, Firepower Pinball   (Site not responding. Last check: 2007-10-15)
The CPU has started and the game program is (probably) running, but there is either a ROM problem or a problem with the score displays (missing high voltage?) Turn the game off, and replace fuse F3 (the lamp matrix power).
Leon has updated the memory test (10/23/02 and again 10/30/03) to address these problems, so be sure to download and burn his latest version from this web page.
With the CPU and driver boards connected together, Leon's test EPROM installed, and the external +5 volts and 12 volt power supply turned on, the LEDs should again flash in unison about once per second (just as they did when the driver board was not connected).
marvin3m.com /sys37/index2.htm   (18801 words)

  
 PINBALL: Repair DataEast/Sega 1987-1995 Pinball Games, part two   (Site not responding. Last check: 2007-10-15)
Leon is a gentlemen from Belgium that has developed an excellent DataEast/Sega test EPROM for diagnosing a bad CPU board.
Leon only made a 27512 version of his test ROM, but his DataEast test EPROM can be used in a CPU jumpered for either a 27256 or a 27512 EPROM (EPROM size is controlled by a single jumper at J4/J5).
Pin 39 is the clock signal, and pin 5 is the VMA signal, and pin 37 is the signal E (syncro for external elements).
marvin3m.com /de/index2.htm   (17435 words)

  
 Got | Apex? Forums - system using 50 percent cpu ALWAYS
I checked the task manager, and the system idle processes is hovering around 98 percent, nonetheless the total cpu percentage is around 50 percent all the time.
The 50% reading is the measure of the total cpu cycles available; however, since you are running dual processors, only one of them is being used during mediocre and mundane tasks.
i'm not sure if this makes sense but if your cpu is always showing that its in use, even though your not doing anything, it might be cause another program (similar to cpuidle) might be running just to cool the cpu by sending it idle commmands.
www.gotapex.com /forums/showthread.php?t=14496   (566 words)

  
 CPU Test - AskTheBrain.com
The directory server CPU was essentially idle during the tests because most user data was cached on the Tivoli Access Manager servers.
CPU utilization is determined by comparing the rate at which the counter increments when the system is idle to the rate when a test is running.
Leon's test chip (as documented in the Dead CPU section) can also be very helpful for diagnosing driver board switch matrix problems.
www.askthebrain.com /cpu_test-.html   (328 words)

  
 Dictionary of Meaning www.mauspfeil.net   (Site not responding. Last check: 2007-10-15)
*Leon Motors, a former Yorkshire bus company *LEON, an open source Central processing unit CPU *Leon Robinson Leon (Robinson), African-American actor from ''Cool Runnings'', ''The Five Heartbeats'', and ''The Temptations (miniseries) The Temptations''.
Leon}} Image:Léon poster.JPG thumbrightFilm poster for ''Léon (The Professional)'' '''''Léon''''' (aka ''The Cleaner'', aka ''The Professional'') (1994) is a French film written and directed by Luc Besson, starring Jean Reno, Gary Oldman and Natalie Portman.
'''LEON''' is an open source 32 bit RISC Central processing unit CPU.
www.mauspfeil.net /L%E9on.html   (602 words)

  
 [No title]
The CPU allocates a memory block and assigns it to the DMAC.
For the on-chip verification the LEON core with the DMAC and a DMA-capable UART was implemented in the XILINX Virtex-II FPGA using the prototyping board.
Basis for the development of Tthe SoC is based on the LEON CPU IP core and the AMBA bus is used as the on-chip bus.
klabs.org /mapld04/papers/p/p208_meier_p.doc   (7334 words)

  
 TechWeb: The Business Technology Network   (Site not responding. Last check: 2007-10-15)
Once Leon has been fully verified, a more complete processor, Leon-2, will be developed with such additions as a PCI interface, floating-point unit, and DRAM controller.
Leon-1 includes a Sparc-compatible integer unit, separate instruction and data caches, a 32-bit memory bus with EDAC, PROM, and SRAM support; an interrupt controller; two 24-bit timers; two UARTs; a 16-bit I/O port; write protection; power-down function; and a watchdog timer.
Last October, Dennis Rose, operations manager for the advanced software products group at Xilinx, San Jose, Calif., downloaded an early version of the Leon and implemented it in the Xilinx EDA tool suite, but Rose said he did not run any code or test vectors on the simulation.
www.techweb.com /wire/29113020   (1234 words)

  
 WinDrivers Computer Tech Support Forums - Looking for an old motherboard for Athlon Thunderbird CPU...
I got this old Athlon Thunderbird CPU from someone and I got no clue if it works or not.
According to that person, he says that it's still working, but the motherboard is shot, but there is a chance that the CPU is also shot.
I know it's a Thunderbird, that's on the CPU, but the numbers are all blocked out by those pastes.
forums.windrivers.com /showthread.php?t=59714   (794 words)

  
 CPU Design HOW-TO
CPU is the "brain" of computer and is a very vital component of computer system and is like a "cousin brother" of operating system (Linux or Unix).
Another important factor that is considered in combination with the hardware is the capability of compilers to generate efficient code to be executed on the given hardware platform.
The CPUs are connected by some network and may exchange data between their respective memories when required.
www.faqs.org /docs/Linux-HOWTO/CPU-Design-HOWTO.html   (7140 words)

  
 IT Resource Center forums - L3000 CPU's   (Site not responding. Last check: 2007-10-15)
The company I work for is very close to purchasing an L3000 with 2 PA 8600 550Mhz CPUs.
I read in the product brochure that the PA 8700 720Mhz CPU should be out soon (unfortunately the roadmap is very vague, suggesting that it will be introduced sometime between the end of 2000 and the end of 2001.).
Rather than getting the latest and greatest CPU you would be better served by cramming every byte of RAM that you can into the machine.
forums.itrc.hp.com /cm/QuestionAnswer/1,,0x78c9996c5988d5118ff10090279cd0f9,00.html   (233 words)

  
 EETimes.com - European Space Agency launches free Sparc-like core
LONDON — Open-source licensing of 32-bit processor cores is gaining ground, as the European Space Agency recently made available its Leon-1 CPU core.
Though the core has yet to be fully tested in hardware, its VHDL source code has been downloaded at least 150 times since Feb. 17 when the debugged core went up on the agency's Web site.
"We need to have control of the CPU and for the volumes we require, a few hundred a year, we can't justify license fees and royalties," he said.
www.eetimes.com /story/OEG20000306S0096   (1398 words)

  
 Annoyances.org - re: Windows 98 dont recognize Pentium 4 processor? (Windows 98 Discussion Forum)
However, if the particular CPU is not listed, it might be because the motherboard is too old to handle it.
It is perfectly happy with a 2.53 GHz CPU, whihc is on its list of approved CPUs.) Check with the motherboard maker's support website for what CPUs are supported by your motherboard.
As for the hard drive, 98 can handle more than 40Gig, but older motherboards may not be able to do that.
www.annoyances.org /exec/forum/win98/1054085540   (463 words)

  
 design cpu
Both CPUs are done using HDL and both come with $ynop$ys DC scripts.
CPU design is very complex, much than you can imagine, you will recognize this as your project advances.
I had envovled in a CPU project for 3 years, it's a fully MIPS compatible embbed CPU, it took us 2 years before we can boot up WINCE GUI on our FPGA prototype.
www.edaboard.com /ftopic23888.html   (1078 words)

  
 Re: C64 cartridge for MSX. :)
there are several different CPU upgrades for a C64.
I believe they are based on a 16bit 65816 of 4/8/20mhz and can access 16mb of memory (32mb using RamLink).
Kind regards Leon Lander (A1200/C128D/MSX2+) -- My doctor says my blood type is C double-positive.
www.mail-archive.com /msx@stack.nl/msg08791.html   (137 words)

  
 Annoyances.org - re: changing CPU and motherboard (Windows XP Discussion Forum)
I agree with the already stated message, perform a backup just in case and then reinstall if necessary.
On Thursday, August 15, 2002 at 8:30 am, leon wrote: >Hi, im thinking about buy a new CPU and motherboard, but i don't know if this hardware >change will cause any problem with windows XP, if anyone has similar experience or >knowledge,please help me. >thanks.
Please do not plagiarize; redistributing these pages without permission is strictly prohibited.
www.annoyances.org /exec/forum/winxp/1029437231   (126 words)

  
 HOWTO: running uCLinux on Leon   (Site not responding. Last check: 2007-10-15)
The LEON core is an open source VHDL implementation of a SPARC V8 core with several peripheral IP blocks.
Leon - DSU debug monitor / TSIM evaluation version http://www.gaisler.com/download.html
Modify the prefix path to the directory where you want to install the binutils binaries and man pages.
www-md.e-technik.uni-rostock.de /~hm186/leon/leon.htm   (406 words)

  
 PC Perspective / Amdmb Forums - XP 2400 Booting as XP 2600.
If the CPU itself wasn't faulty, keeping the 2600 XP would have been the preferred choice.
It would have ran wonderfully once you had the correct CPU settings.
No, I had a XP2400 (it said that on the processor) but it started playing up after a while and was showing up as a XP2600.
forums.pcper.com /showthread.php?t=278525   (769 words)

  
 Leon: uberSnake's Game Box   (Site not responding. Last check: 2007-10-15)
The motherboard, CPU, CPU cooler, memory and audio card were purchased from Spartan Technologies.
Dual CPU systems are harder to overclock, so I figure if I can get Thor over 150MHz then this new box should go 150 no problem.
During the 1 hour of the CPU at 100% load, the CPU never went over 57ºC (134ºF).
www.ubersnake.com /leon   (1791 words)

  
 SSLUG - Re: [MOEDE] Foredrag om ESAs fri hardware CPU LEON
Re: [MOEDE] Foredrag om ESAs fri hardware CPU LEON
LEON er > en SPARC-kompatibel CPU, som er fri.
Forrige i tråden: Foredrag om ESAs fri hardware CPU LEON
da.sslug.dk /emailarkiv/moede/2001_07/msg00064.html   (192 words)

  
 CPU Design HOW-TO: What is IP ?   (Site not responding. Last check: 2007-10-15)
Examples of "IP Cores" are, UART's, CPU's, Ethernet Controllers, PCI Interfaces, etc. In the past, quality cores of this nature could cost anywhere from US$5,000 to more than US$350,000.
This is way too high for the average company or individual to even contemplate using -- Hence, the Free-IP project.
Korean CPU from Samsung 64-bit CPU original from DEC Alpha http://www.samsungsemi.com Alpha-64bit CPU is at http://www.alpha-processor.com Now there is collaboration between Samsumg, Compaq of USA on Alpha CPU
linux-universe.com /HOWTO/CPU-Design-HOWTO-2.html   (404 words)

  
 CPU   (Site not responding. Last check: 2007-10-15)
Deputies in the unit are active members of the Florida Crime Prevention Association (FCPA), serve on various planning boards and local business associations.
These programs are presented free of charge to individuals, community groups, businesses and organizations.
To make an appointment for a program call the CPU at 922-3331.
lcso.leonfl.org /cpu.htm   (220 words)

  
 [No title]
Download the VHDL + source and use the instruction level Leon sparc-simulator "tsim" which + is free for private use.
+# + +################### +menu "Leon Kernel settings" + +choice + prompt "Kernel executes from" + default ROMKERNEL + ---help--- + Choose the memory type where part of the kernel will be running in.
Let us see how the beast will die be sun4d_init - nop - + cmp %l1, '@' /* running on leon: written in leon_init */ + be sun4c_continue_boot + nop + /* Jump into mmu context zero.
www.gaisler.com /src/linux-2.5.75_kernel_only.diff.txt   (1908 words)

  
 New Celeron^TM Processor-Based Full-size CPU Card with LCD controller, Ethernet, High Drive, & Flash Disk(SBC-675) - ...
Aaeon Technology Inc. Home : Products Product Description: New Celeron^TM Processor-Based Full-size CPU Card with LCD controller, Ethernet, High Drive, & Flash Disk(SBC-675), AAEON has just released a new addition to its industrial grade CPU card family, the SBC-675 Full-size CPU card.
AAEON has just released a new addition to its industrial grade CPU card family, the SBC-675 Full-size CPU card.
Any forms of using or quotation, part or all should be authorized by copyright holder All Products Online Corporation.
www.allproducts.com /ee/aaeon/sbc-675.html   (543 words)

  
 Soccer Fans Network Forums - what kinda of computer are you running Spec wise, cpu etc
I' ve changed many computers but the last one I have is:
Intel Pentium 4 3,01 Ghz, 512 MB RAM and I use English Windows XP Professional.
Above - That's almost exactly the computer package I've got but I don't know many details (I only know Dell Dimension 8300, Intel Pentium 4, Windows XP Home).
forums.soccerfansnetwork.com /showthread.php?t=22382   (537 words)

  
 Jonathan Larmour - Re: Converting Binaries for LEON CPU   (Site not responding. Last check: 2007-10-15)
Jonathan Larmour - Re: Converting Binaries for LEON CPU
Andrew Lai wrote: > > Hi all, > > I have a particular file called "tm_basic.o", which was produced in the > eCos development environment.
Have been experimenting with eCos over the > LEON.
sources.redhat.com /ml/ecos-discuss/2002-04/msg00071.html   (215 words)

  
 Andrew Lai - Converting Binaries for LEON CPU   (Site not responding. Last check: 2007-10-15)
Hi all, I have a particular file called "tm_basic.o", which was produced in the eCos development environment.
The question is: How to convert tm_basic.o into a form that can be run by LEON and TSIM?
I suspect that I should be using sparc-rtems-objcopy.
sources.redhat.com /ml/ecos-discuss/2002-03/msg00422.html   (135 words)

  
 fpgacpu.org - FPGA CPU Links
Tim Böscke: 8 Bit CPU for a 32 macrocell CPLD
Johan Eriksson Thelin, Anders Lindstrom, Michael Nordseth (Chalmers University of Technology): The Jam CPU
Xilinx: PowerPC for Virtex-II FPGA CPUs in teaching and academic research
www.fpgacpu.org /links.html   (357 words)

  
 Untitled Document   (Site not responding. Last check: 2007-10-15)
CPU Design HOW-TO Al Dev (Alavoor Vasudevan) alavoor@yahoo.com
CPU is the "brain" of computer and is a very vital component of com­
Coherent" refers to the fact that for all CPUs any variable that is to
www.earlham.edu /~rodrimi/cpu.htm   (3394 words)

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