Latest threads in Field-Programmable Gate Arraysshow only best voted threads
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Sscanf replacement for xilinx EDK
Dear All, Does anyone know of a replacement for the standard C sscanf() function? I need to use this function, but it takes a huge chunk memory, a little bit like printf(), and my system based on the...
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16 years ago
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differential pins assignment in Synplify fro altera device
Ive got differential signal ALE (composed from ALE_P and ALE_N) like in attached vhdl entity: entity top is PORT( ALE_p, ALE_n : IN std_logic ); end top; Could anybody tell me how in synplify...
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16 years ago
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pcis3base, cesys
Hello Group, i am working on a project with a cesys card (PCIS3BASE). My problem is as follows: I wish to run the basic tests that are shipped with the card. The programs however fail to detect the...
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16 years ago
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Need help: Altera ALTPLL_RECONFIG state machine construction
I've asked for help once before on this topic and was directed to look at Ap Note #367. Unfortunately, when I unzip the example designs, I didn't find a walk-through or readme file that describes how...
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16 years ago
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WebPACK 9.1i still makes errors with synthesis of BRAMS
My email is Sietse
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16 years ago
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Is microblaze able to change heap_size?
Hi, I have written in this chat a pair of threads about Sdram and heap_size. I want to say that I think that heap_size cannot be changed with Microblaze. I need to do "xil_malloc(16*4096), but in...
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16 years ago
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How to configure SPI FLASH using Spartan-3E?
I have a system with a Spartan-3E with an SPI flash. I have been using the xspi.exe DOS program to configure the SPI flash. But now I'm wondering if the new ISE IMPACT 9.1 or later is able to...
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16 years ago
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Altera Quartus II v7.0 under openSUSE 10.2
The Altera Quartus II 7.0 software is officially only supported under Red Hat Linux Enterprise 3 and 4 and SUSE Linux Enterprise 9. It also works under the newer openSUSE Linux 10.2, but there are a...
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16 years ago
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How to drop a Ethernet Packet in Xilinx EMAC
Hi, I am using a Xilinx Ethernet MAC core on the OPB Bus. I would like to know how to drop an ethernet packet. I read the Length FIFO in the MAC to get the length of the packet that has been recieved....
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16 years ago
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Timing constraints with asynchronous clocks
I need help solving a timing problem. I have two clocks one a fast one and a slower one, fclk and sclk. I use two flip flops to synchronize slower clock sclk to fclk, however sclk is used to clock...
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16 years ago
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Modelsim simulation progress in batch/command line mode?
Is there a way I can get ModelSim to display the time progress of the simulation when it's running in command line/batch mode similar to what it would do at the bottom of the GUI window? Thank you.
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16 years ago
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interrupt handler on the Xilkernel PPC405
hallo, people, I am a beginner on Xilkernel running on PPC405-Virtex 4. I just want to get interrupt generated from the OPB peripheral and the have the interrupt handler routine serviced. It seems...
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16 years ago
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Memory Resource in SDRAM
Hello, my question is the following: I have created an application created in SDRAM in which I do "xil_malloc(16*4096)". The problem is that it seems like there is not memory sufficient for my...
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16 years ago
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Problem with writing values to SRAM from XMD
Hello! I am using a board with Virtex4 PPC405, external asynchronous SRAM memory and EDK 8.2i. If application program resides in BRAM and I want to write and read from SRAM, it is only possible if...
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16 years ago
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Increase Memory Resource in SDRAM.
Hi, I have a project with a big requeriment of memory. So I have decided to generate a linker script with every section to SDRAM. The problem is that I don't know how can I increase the "default...
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16 years ago
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