Tips for using Xilinx Ultra RAMs

Started by weetabixharry 3 years ago2 replieslatest reply 3 years ago1461 views
What are the main considerations that I should be aware of if I want to use Ultra RAMs in my design?I am familiar with the Block RAMs used in 5-, 6- and 7-series...

recovery/removal violations, does it always matter?

Started by kaz 3 years ago9 replieslatest reply 3 years ago757 views
Hi All,A common problem in large designs is violation on async reset. I am aware that in most cases it doesn't matter for example If I know my user logic design...

FPGA output pulsating in real time

Started by abdul_samad 3 years ago1 replylatest reply 3 years ago36 views
Hi,I am working on a digital down conversion module for a project of mine. The module down converts a  signal at IF 455 KHz received through an ADC, multiplies...

Fixed Point Library for Python

Started by smlgit 3 years ago7 replieslatest reply 3 years ago1498 views
Hi everyone,As part of a large FPGA/DSP project, I built a c extension library for python that mimicks the vhdl standard library fixed point functionality (

register clear on read

Started by kamalovich 3 years ago4 replieslatest reply 3 years ago1251 views
hi all !I am doing a BER (BIT ERROR RATE) in vhdl and I have to put 2 registers clear on read which counts the number of words in error and the number of bits...

Spammers are getting more sophisticated

Started by stephaneb 3 years ago4 replieslatest reply 3 years ago306 views
Just a quick post to inform you of a scheme used by spammers lately on the Related sites.Here's the scheme:They create an account on one of the Related sites and...

metastabilty with multicycle

Started by nori 3 years ago3 replieslatest reply 3 years ago115 views
Hi All,This thought occurred to me regarding multicycle path.Assume I set multicycle of 2. Then this implies that data delay from launch edge(0) will respect the...

fpga spartan 6 io ports are no longer working

Started by ahmed1600 3 years ago2 replieslatest reply 3 years ago41 views
HELLO there,i have spartan 6 of the familyxlc9  but i am facing a severe problem with it . first i can burn successfully with jtag on it .its power is okay but...

Live Streaming #3

Started by stephaneb 3 years ago9 replieslatest reply 3 years ago137 views
Today's live streaming will be short - one quick draw and then testing of the split screen.

Todo List: Improvements to the Related Sites

Started by stephaneb 3 years ago7 replieslatest reply 3 years ago156 views
Here are a few improvements that I want to implement over the course of the next few weeks to the Related sites platform.  Please share your thoughts, ideas and...

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