Simulation of NiosII processor and external vhdl component with modelsim
I tried without success to simulate a Quartus project which contain a Qsys system and external vhdl component. I created my Qsys system that contains a Nios II cpu and an interface which export signals...
View ArticleVHDL Generator
Hello i've written a VHDL generator in Python ( https://github.com/andrecp/vhdl_gen ), feel free to use and give feedback! The idea is to generate the entity,architecture and signals from a simple .txt...
View ArticleQuestion about the FPGA 10/100 Ethernet (FPGA)
I want to get some information about how to support the "10/100 Ethernet (FPGA)". But I do not searched enough information except below: 10/100 Ethernet (FPGA) The development board supports an RJ-45...
View ArticleIs CYCLONE V support ddr3 hard memory controller or not?
I read the CYCLONE V handbook ,and find cyclone v support the ddr3 hard momory controller, so I use the quartus12.1 sp1 instance a ddr3 hard momory controller, but when compile it ,has a error " The...
View ArticleCar Park Indicator System
i need to design a car park indicator system for a space with 8 lots. it needs to have the following specifications: a seven-segment display to indicate the number of free lots.presettable up/down...
View ArticleReference design of Cyclone V Board
I've tried download in the Available Documentation (Cyclone V GX FPGA Development Kit) , kit installation which include Full installation of all files , i'm planing design a board using a FPGA cyclone...
View ArticleBuilding static library with NIOS II Software Build Tools for Eclipse 13.0
Hello, I has started to work with the NIOS II Software Build Tools for Eclipse in version 13.0sp1 since two weeks. There I am going to build a static library. Therefore, I used the guidance of the NIOS...
View ArticleCubieboard and DE1 Board
Hello, I've getting out my old DE1 board, brought when i was student, from a storage cupboard. So I start playing whith it and I'd like to get it working together with a cubieboard. - I flash the fpga...
View ArticleError in project yysystem.ptf (255)
Here's anerror I'm getting with my program. It seems that the syntax of the kernel file is correct, however aoc returns to stderr: 2013.07.30.11:55:36 Error: Failed to elaborate classic module...
View ArticleEPCS16 application data without NIOS
Hello, I am searching a way to read/write data from/to the configuration flash (EPCS16) without using NIOS. Is it necessary to use the "EPCS serial flash controller core"? Is there another way to...
View ArticleHow does workgroup size impact the kernel performance ?
Hello all, I have implemented on my Nallatech PCIe_385nA7 board a design with one compute unit pipeline . I want to experiment how the workgroup size will impact the performance .My first idea was that...
View Articleping - Request Time out
hi, am using cyclone iv gx device, and using Triple Speed Ethernet IP (10/100/1000 ethernet MAC with 1000base-x/SGMII PCS)IP in qsys for my project. i.e mysetup looks like this Source PC ----> MAC 1...
View ArticleCan ModelSim-Altera Display IEEE Floating Point Data
Hi, is there a way in ModelSim to Display Floating Point Data in the Wave window? In my FPGA project I am doing a floating point multiply and I want to see the results in my simulation. Can anyone...
View Articleassigning DE2 switches to inout port
Hello all, I am building a custom microcontroller. I just tried to implement GPIO ports. The microcontroller entity has multiple ports as inout. This works fine in simulation, but in 'reality' on a DE2...
View ArticleTrouble connecting from FS2 console to device thru USB blaster
I've been asked to debug fallout of some of our units. I am attempting to using the FS2 console to initiate reads and writes and otherwise exerciseEP4CE10F17I7N. However, I've been stumped with the...
View ArticleTransmit Float to RS232 Nios II
Hello Guys, How can I pass a float by using Nios II UART?
View ArticleSynthesis on Build Server?
Hi All, We're having a discussion in our group about putting a compiler on a build server that can compile our source controlled projects. Has anyone done this before? Do we need to get an additional...
View Articleorcad library for 5AGXBB5 not opening plz suggest?
I am trying to open 5AGXBB5.OLB IN ORCAD 9.0 BUT LIBRARY is not opening plz suggest?
View ArticleHelp: Quartus II Internal Error: Sub-system: QGQ - no Change Manager Window
I am using Quartus II 64 Bit Version 13.0. I run a project while I was running the same project in Quartus II 64 Bit Version 8.0. I did that because I have just installed the Version 13.0 and I am not...
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