Field-Programmable Gate Arrays

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XCF02S + Spartan 2e JTAG config problems

I'm seeing some strange behavior when trying to program a Spartan 2e (XC2S150E) directly via JTAG. In the system it is...
3 comments posted 19yrs
posted by gabor
3 comments posted 19yrs posted by gabor

Getting Xilinx DMA SG working with peripheral

Hi All, Does anyone have experience with getting Xilinx DMA SG working with a peripheral? When you create your user IP...
0 comments posted 19yrs
posted by james.h.w
0 comments posted 19yrs posted by james.h.w

Old Spartan-II, worth prototyping?

I've inherited a tray of TQFP Spartan-2 (XC2S50, standard performance version) with date code from mid-2001. Is it wort...
6 comments posted 19yrs
posted by zwsdotcom
6 comments posted 19yrs posted by zwsdotcom

VCD (value change dump) files

Hi All: Could anyone point me where can I get an example of VCD file? Or you have one and willing to share? I need one t...
1 comments posted 19yrs
posted by tclin1998
1 comments posted 19yrs posted by tclin1998

Synopsys VCS for Windows

Hi, i am looking for someone who has tried Synopsys VCS under Windows environment, also if ever who has tried the built-...
0 comments posted 19yrs
posted by yy7d6
0 comments posted 19yrs posted by yy7d6

How to configure Block RAMs with constant values

Hi , I am in the process of configuring a Block RAM in a Xilinx device with some constants. My implementation has some...
3 comments posted 19yrs
posted by jesuraj.vinoth
3 comments posted 19yrs posted by jesuraj.vinoth

Impedance I/O SPARTAN3 board

Anyone knows the I/O impedance on SPARTAN3 board ? I didn't find it in datasheet!
5 comments posted 19yrs
posted by olive_dominguez
5 comments posted 19yrs posted by olive_dominguez

Share BRAM for data and instruction OCM?

Hi. On Virtex4, is is possible to connect a BRAM to both instruction and data OCM busses of the PPC? I would like the O...
0 comments posted 19yrs
posted by jetmarc
0 comments posted 19yrs posted by jetmarc

Microblaze store

Hi all Does Microblaze (v 5.00) stall on store (to a non-BRAM memory) till it receives an ack, or can it process other i...
6 comments posted 19yrs
posted by vmurali
6 comments posted 19yrs posted by vmurali

Programming model on FPGA

Hi, I am new in this area and would be happy to have some feedbacks. Does anyone have a clear cut answer as to what rea...
2 comments posted 19yrs
posted by ameliaw.azman
2 comments posted 19yrs posted by ameliaw.azman

Software Compile : gcc command not found

Hi, I try to build a simple program to run on PowerPC, which is HelloWorld. When I compile, the error is: make: gcc: Co...
1 comments posted 19yrs
posted by airthang
1 comments posted 19yrs posted by airthang

EDK: command not found

Hi, I try to build a simple program to run on PowerPC, which is HelloWork. When I compile, the error is: make: gcc: Com...
0 comments posted 19yrs
posted by airthang
0 comments posted 19yrs posted by airthang

DSP Library for PPC405?

I noticed that the PPC405 in the V4s has a MAC instruction. Does anyone know if there are optimized filter or fft routi...
0 comments posted 19yrs
posted by someone
0 comments posted 19yrs posted by someone

Pipelining can reduce the slice usage

Hello all, I realized something interesting today, adding registers in your design can actually reduce the slice usage...
2 comments posted 19yrs
posted by prdubois
2 comments posted 19yrs posted by prdubois