Epm570t100
Looking at the vendor website for versions of this chip the only difference I see is the temperature specification. Are all the otehr devices shown on the DigiKey website interchangeable?
View ArticleStratix IV 530 Dev. PCB factory_recovery mismatch
I inherited this Stratix IV 530 Dev. board which I can not program the CFI FLASH. I am following the guide but there is a mismatch somewhere. When I try to restore the factory recovery setting of the...
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How can I set initial values for Floating Point Megafunctions??
Hello everyone, I am trying to make IIR filter, which is attached to this thread in pdf, with cyclone III. Since there are some multipliers in floating point, I use FLoating Point Megafunctions...
View ArticleWhat data types can be synthesis in VHDL
I read VHDL tutorial but are confused in some data types. I found there are a lot of data types in VHDL, it is not easy to remember all of them. I think only some of them are commonly used, these can...
View ArticleHow to send an integer and character through ethernet port
without any state machine and stack, just make it simple, by switch on SW How to send an integer and character through ethernet port
View Articlesof file is not generated
Hello all, I am getting my compilation done but sof file is not generated and assembler shows this message. Info: Command: quartus_asm --read_settings_files=off --write_settings_files=off dcb_top -c...
View Articlemegawizard to qsys integration
Hello I am using Quartus 12.1 , I have generated a custom component using the megawizard Plug-in manager. The custom IP is a Stratix V Transceiver native PHY 12.1. Part of the flow , we can create a...
View ArticleConsole programmer tool?
I have one of these little Terasic USB blasters, and we're moving into production with a system with an altera CPLD that needs programming. I'd like to partially automate the programming process,...
View ArticleHelp On DE2-115
Hi Everyone, Im testing a Dev board DE2-115 puchased from terasic, and would like to use Terasic SRAM controler. I'm having some dificulty findig that ip core! Were can it be downloaded? Regards Silva
View ArticleQSYS ignores readdatavalid signal
Hi, I am currently working on an Avalon memory master that requires the readdatavalid signal to properly function. I set up the signal in QSYS but when I observed the Signaltap output for a memory...
View ArticleHow to install usb-blaster in CentOS 6.3
Hello, When I try to run run jtagconfig, I get the following: 1) USB-Blaster variant [3-1] Unable to lock chain (Insufficient port permissions) I running Quartus12.1sp1 on CentOS6.3, 64 bit machine...
View Articlewhich message is sent from DE115 in wireshart capture file
https://skydrive.live.com/redir?resi...71C68BE47C!302 can i send data through ethernet like this and captured by wireshark? or i need to send a real ethernet frame? LIBRARY ieee; USE...
View ArticleHow to define a variable and assign a variable
want to define and assign variable, however got error when use variable Error (10500): VHDL syntax error at LabT1.vhd(31) near text "variable"; expecting "end", or "(", or an identifier ("variable" is...
View ArticleWhy lpm_mult can not be synthesized?
Hello, everyone I recently have tried to use Lpm_Mult to accomplish a complex multiplication. But the Analysis & Synthesis part in the Compile Design can not be processed. There are two Errors: (1)...
View ArticleHow to import/update TimeQuest with report files
Hello all, I've managed to find unconstrained paths and set the Max delay and clock to all of them. After that I exported the reports files specially the one of unconstrained paths. but I don't know...
View Articlehelp with size optimization
Hi All, I am new to Verilog, and am hoping someone may have some suggestions how to make the output from this code smaller. Lots of detail associated with the module has been removed until I end up...
View ArticleArria ii Gx Remote Update Giving Pof Error once it get error
Hi, I using arria ii gx fpga with epcs128 flash attached. I Using altera remote update and parallel mega functions for upgrade epcs over processor. i have divided flash into 3 pages. page0 has factory...
View Articlemodelsim_ase and win32aloem cant find path
I tried to find modelsim_ase or win32aloem, but their not located in any folder in c:\altera I've tried downloading different versions of quartus, but nothing. isn't quarts equipped with modelsim, or...
View ArticleBehavior style or Logic equation style, which is faster?
Behavior style or Logic equation style, which is faster in vhdl? what is the difference between them? in hardware and in speed?
View ArticleAre they pin-compatible
hi,i used Cyclone4 EP4CE6E22,and EP4CE10E22 is good,are they pin-compatible,who can tell me,thank you!
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