quartus II does not support device family cyclone IV gx
hi everyone, i'm a beginner in the field of FPGA and i'm trying to program a de0-nano. To start, i'm programming some examples from Altera literature. I created the project ok, i generated the input...
View Articlesimulating mixed VHDL and Verilog code in ModelSim
i'm simulating a testbench which is written in system verilog language in addition to the testbench i have 5 modules thet some of them are written in VHDL and some in verilog language when i want to...
View Articlewhy i cannot creat my control part properly
as mmTsuchi sir suggestion i m posting my code again....plz see the problem in modelsim simulator....becoz problem is like i cannot discribe ....i am taking refernce from dougles l perry.... and...
View ArticleWhat is the major difference betweet 3 differnt ways of creating a DCFIFO?
What is the major difference betweet 3 different ways of creating a DCFIFO? 1). by MegaWizard plug-in manager 2). by a Symbol in BDF editor 3). by a Qsys In which case which one should be used? Which...
View Articleinterfacing Flex10k10 to CMOS
Hi There! Bit of a dumb question but can I directly interface a 10k10 to a 5v CMOS device or do I need to use pull-ups? From what I can tell it outputs *just* above 3.5v (on a 5v core/IO voltage) so it...
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Avoid BDF editor like the plague
Quote: Originally Posted by Tricky Avoid BDF editor like the plague. Why?:blink: Some people say, that is BSM level is the only way out:...
View Articleheader file in verilog / a better way to define global constants
Hello, I am working on a verilog project and I need to use some constants parameters in almost all of my modules. So, instead of defining them for every module, I was thinking it makes more sense to...
View Articleproblem with lcd display
hi, how to use lcd display on de2 board, i want to test vhdl code for lcd controller on de2 board, a already assign all pin according to de2 manual, but when i run the programmer the lcd wont display...
View ArticleStratix V Dev Kit PCI Express Driver
Hi, We've got the Stratix V Development kit http://www.altera.co.uk/products/dev...v-gx-host.html The PCI Express connection for data transfer comes with a rather hefty price tag of the Jungo driver....
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Why does MegaWizard create so many subwire connections even for the simplest...
Why does MegaWizard create so many interdependant subwire connections even for the simplest ALTPLL ( One clock input -> One clock output )? altpll_component : altpll PORT MAP ( areset => areset,...
View ArticleNios Flash Programmer - Getting error - "EPCS Registers Not found"
Hi , Im using NiosII Flash programmer to program FPGA binary file (.SOF) and software binary file (.ELF) to EPCS64 device. While downloading im getting error as "EPCS Registera Not found". I have seen...
View ArticleDefault Gate Value when Input is Undefined
I have a simple block diagram in Quartus II that uses an AND gate. When I run a simulation on this program, I notice that the output is true when the inputs are undefined. How can I change it so that...
View Articleplz help me
my teacher always say me : ur code are more similar to c than vhdl!!! whats the difference between a good code of a vhdl with others? may u show me a site or say me ur Experience ? thanks alot
View ArticleRun LCD Nios Program Automatically
Hi, I have a Program on Nios that when debugged prints to the LCD display on my DE2 Board. But I wanted to find out the way/ what direction to take to make the program run just by clicking an icon on...
View ArticleUClinux PPS driver
Hi everyone, Have anyone used the PPS driver on the uClinux? I would like to know what I need in term of the HDL design or a megafunction I can purchase so I can interface with this driver? Thanks in...
View ArticleLidless flip chip thermal management clarification document AN-659-1.0.
I am looking at Altera document AN-659-1.0 and it refers to the maximum load of 4g/solder ball for continuous loading on page 12. Does that 4g/solder ball reference the balls on the die or the balls on...
View ArticlePin perst or npor
I am using Cyclone V HIP for PCIe Development board. What happens if I don't connect npor and pin_perst to any reset signals? Thank you all
View Articlehelp need altera ( cyclone) print control card
hi! sorry i speak french. I have print optical control card 08 ver 2.0 of 2008/02/26 my card is Altera Cyclone EP1C6Q240c8N system is win XP. I'm Tappa Désiré and i need your help for drivers xp....
View ArticleAdd module to the DE0 nano basic computer
hello peolpe, I´m an ecuadorian student and i am doing a proyect, it is a SPI analizer with the DE0 Nano, i dont know how to receive the 3 typical signals of this protocol, can you help me with these...
View ArticleAdd module to the DE0 nano basic computer
hello peolpe, I´m an ecuadorian student and i am doing a proyect, it is a SPI analizer with the DE0 Nano, i dont know how to receive the 3 typical signals of this protocol, can you help me with these...
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