Does clCreateProgramWithBinary really load kernels onto FPGA with 13.0 SDK ?
Hello friends, One of the main evolution brought to the last release of Altera SDK for OpenCL is to load kernels onto FPGA using Quartus CvP when calling the clCreateProgramWithBinary in the host code....
View ArticlePRIVATE: RNFORMAT STRING "33" vs PRIVATE: RNFORMAT STRING "16"
I used different version of Quartus to generate same core (ALTMULT_ADD). I noticed there are a few differences on the generated .VHD file, one of them is : PRIVATE: RNFORMAT STRING "33" vs PRIVATE:...
View Articlealtera_up_sd_card_avalon_interface.h
warning altera_up_sd_card_avalon_interface.h no such file or directory help
View ArticleWriting Char to On-Chip FIFO
I am trying to take a char array and send it trough a FIFO. but the On-Chip FIFO only accepts alt_u32 as data and i cannot send my data correctly. here is code that i am using to try and send the char...
View ArticleNios 2 power modes
I'm writing C code, I need to send sleep request from Device (repeat 50 times) & I need to send wakeup request from Device (repeat 50 times).
View ArticleParallel Flash Loader -- Selecting from Multiple Images at Power-On
I'm currently booting an FPGA from external flash via a CPLD with a PFL megafunction instantiated.. I'd like to have 2 images on the flash, and based on the state of an input select pin at power on,...
View ArticleGet Unique MAC Address
MAC Address is 48bit address also known as Burn-In-Address(BIA) or Hardware Address. It is fixed by manufacture. I am using TSE MAC IP Core , so how to get this unique MAC Address ? :confused:
View ArticleDownloading ELF Process failed (DD2 uniphy on Stratix IV)
hello folks, I am trying to create a external memory connection through DDR2 uniPHY controller on my Stratix IV DE4. I was able to successfully compile and then program the board with SignalTap II ,...
View ArticleBus error on memory operation
Hello, I have a Cyclone V SoC dev kit and I get the following errors when trying to load it onto the board: ERROR(CMD16-TAD216-NAL18): ! Failed to load "DPD_Ex.axf" ! Failed to write 82,792 bytes to...
View Articleerror with NIOS2
Hello Friends , My design contains one .sof file and the board i'm using is TR4230 (Terasic) board. This people will give the gui kind of flash program. And by using this windows bat file(gui) i have...
View ArticleCyclone V LVDS fractional PLL
Hi all! I explore cyclone V handbook http://www.altera.com/literature/hb/...5_handbook.pdf. On page 102 (5-12) I see: Guideline: Use PLLs in Integer PLL Mode for LVDS to drive the LVDS channels, you...
View ArticleAltera Quartus tool getting crashed
Hello all, I am using Quartus 8.1. Following is the error I am getting when I run my quartus --- (During Fitter phase). Can someone please comment on the same? Internal Error: Sub-system: FSAC, File:...
View ArticleModelSim AE 10.1d Warning
Hi, I'm getting this warning and have no idea what this means. I am running a licensed version of MS. # ** Warning: Design size of 365 instances exceeds ModelSim ALTERA recommended capacity. # This may...
View Articlecyclone pll fmax in TimeQuest
Hi, I am using pll in my design (Cyclone EPC12 speed -8). When I check the fmax in TimeQuest it only shows 117 Mhz. When I generated the PLL the frequency setting is 200 Mhz. My design uses 94% LE, 63%...
View ArticleProgram for SD Card
hello I am a beginner and I need a program to read and write in a SD card cordially
View ArticleChange compiler option flags for double precision floating point custom...
Hi, I am trying to impliment a double precision floating point in hardware (custom instruction) but I don't know how to change the compiler option flags to tell NIOS II to use the custom instruction...
View ArticleInitial value priority
I often use initial values on my vhdl signals (instead or in addition to reset) to ease simulation or to just initially specify signals or inferred memory content at power up. Now, if these signals are...
View ArticleCyclone V : Flashing binaries to mmc
Dear All, I am new to Altera Cyclone V. As per the altera website , i downloaded and installed EDS. I followed the instruction for compiling the preloader in the EDS user guide. After compilation the...
View ArticlePCIe IP - Boot issue in PC?
Hi all, We are using PCIe IP in one of our FPGA PCIe cards. We created a new project in Quartus and placed a PCIe IP component. It gave some default settings for the PCIe Vendor ID Device ID Revision...
View ArticleLCD DE2-115 Initialization poblem
Hello everyone!! I'm trying to initialize LCD in the DE2-115 board. I know that the LCD is based in HDD44780U and I have following the datasheet to initialize it but the LCD turns crazy. See my...
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