error while compiling rom in quartus ii 11.0 version
I am karthik ameture in quartus. I am trying to compile a quartus project. However I get an error while compiling the ROM component (generated via megafunction wizard). The error is as below :- Error:...
View Article28-nm Technology
Hello, When talking about 28-nm Technology and 40-nm Technology, what is the significance? Is it just that it's smaller? Thanks.
View ArticleClik here to view.
Problem when downloading zImage to DE2-115 (cont.)
Quote: Originally Posted by jpe1313 This is jpe1313, What I was saying was that are any of your entries your generated *.dts file "unknown." Take a look. If they are "unknown" then it COULD be a...
View ArticleuClinux and Remote Update on Cyclone III
Hi all, I'm trying to implement Remote Firmware Update on a Cyclone III based custom board. The goal is to remotely update the system with both a new sof file and a new zImage. My system boots from a...
View ArticleCyclone IV not stable on my PCBs, completely stumped
I've got an EP4CE10F17C8 based design that I've recently moved from an Issue 1 PCB to an Issue 2 PCB, and now it's not behaving properly. Even a very simple configuration containing just a modulo 10...
View ArticleHOST PC for fast PCI Express throughputs
Hi, I have a Stratix V GS dev kit which has a PCI Express Gen 3 8x connector. And I have bursts of data coming in from 128 ADCs at 12-bit 80MSPS. I want to store a buffer as large as possible on my PC...
View ArticleClik here to view.
TRDB-D5M Image Artifacts
Hi So I just set up the camera on a DE1 board using the code provided and viewing the video on a monitor through the VGA output. The video has a lot of random colour artifatcs with random red and green...
View Articleabout memory block of altera de2-115
hey everyone i just need to know how can i insert a hex file in my m9k memory block???
View ArticleCFI Flash - "NOR chip too large" error on uCLinux
Hello, I'm trying to use the CFI Flash on Arria II GX Development Kit 6G Edition on uCLinux. The flash is correctly probed but I get a warning about the flash size being truncated (below). I don't...
View ArticleSpi slave and spi master code
Hello, im an ecuadorian, im using two de0 nano with spi core, one is slave and the other is the master, can somebody give me an code example for to send data of 8 bits size since the master, and an...
View ArticlePorting a custom Hardware device Driver from nonmmu to mmu Advice
Thanks in Advance. I've got a daughter card with custom hardware and my device driver that was developed on the nonmmu (nios2.h) without "probe function" that I'm updating for the mmu device tree...
View Articlegpio connection..need help
hi,i'm currently doing water level detector using de2 board.I want to connect buzzer as output to gpio..i want to assign it to my water level detector output which the buzzer will turn on when the...
View ArticleNCO frequency upadation through avalon interface
hello all, I want to update my nco frequencies ( 3 channels ) run time. i have seen avalon interface in nco ip core... so if anyone knows it, plz share with me regards nandak
View ArticleDE2 Control panel and Program errors
hey i have the altera DE2 board and i have the following problems too when i use the control panel included in the dvd to test my FPGA it gives me error at 95% and give this message " download elf file...
View ArticleAnyone reccommend a Dev card with highest bandwidth for External memory to...
Hi, Does anyone have experience or recommend a suitable development card and PCIe IP core to give the maximum throughput for external memory(DDR3) to PCIe(Gen2 initially)? There is an Altera DDR to...
View ArticleArria II GX Altmemphy DDR3 Bit Error problem
Using Quartus II, 10.0, sp 1.191 (yes, I installed the .191 patch for the memory controller problem). Arria II GX EP2AGX45DF29C5 I really hope I can explain this error, it has me pulling my hair out...
View ArticleHas anyone taken the online courses, the registration keeps kicking me out?
Hello, I have attempted to register for online classroom training, can anyone help me why it keeps dumping me back out to the password prompt? Secondly, how can individuals learn how to use the...
View Articlede2 115 board audio codec i2c address
hello everyone, im trying to access audio codec and i faced a problem. what is the slave address of this audio codec? i looked into the demostration files for getting an idea about i2c bus. i saw these...
View ArticleStream to Memory sgdma problem
I am having two problems with the sg-dma in my system. My first issue is that the sg-dma ready signal goes low after the first element of streaming data, then returns high on the third. This causes the...
View ArticleClik here to view.
problem of configuring two different FPGAs
My board has two FPGAs (both EP3C16E144I7) designed to be programmed with Active Serial and JTAG. It is working fine. I can program the two FPGAs through JTAG with sof and jic, or through AS flash...
View Article