Top "Fpga" questions

A Field-programmable Gate Array (FPGA) is a chip that is configured by the customer after manufacturing—hence "field-programmable".

How to initialize contents of inferred Block RAM (BRAM) in Verilog

I am having trouble initializing the contents of an inferred ram in Verilog. The code for the ram is as …

verilog fpga xilinx vivado
"component instance "uut" is not bound" when simulating test bench with GHDL simulator

I am having a problem with using GHDL (http://ghdl.readthedocs.io/en/latest/) to simulate my VHDL design. So, …

vhdl fpga hdl ghdl
fpga: choosing c++ to program fpga

I keep hearing mostly from electrical engineers that C is used for fpga work. What about C++? Are there any …

c++ c fpga
Is conversion from OpenCV code to FPGA code is easier than Matlab code or not?

I want to do project on image processing. i want to know if i want to implement this project on …

matlab opencv image-processing fpga
VGA controller with VHDL

I'm trying to learn VHDL programming with some books and an Altera DE1 development kit from Terasic. The issue here …

vhdl fpga vga
Can't infer register for ... at ... because it does not hold its value outside the clock edge

This must be the most common problem among people new to VHDL, but I don't see what I'm doing wrong …

vhdl fpga intel-fpga
Counter with push button switch design using VHDL and Xilinx

I'm very new to VHDL and XILINX ISE. I use the version 13.2 for Xilinx ISE. I want to design a …

vhdl fpga xilinx spartan
Wait until <signal>=1 never true in VHDL simulation

Below is the code that I am running. My question is why doesn't the 3rd wait until trigger in modelsim? …

vhdl fpga modelsim
Use of Xil_Out32 in Xilinx SDK

In Vivado I succesfully made a simple blockdiagram to control the LEDs of my Zybo board. I can observe that …

fpga xilinx zynq vivado
Time stamp in VHDL

is there any function in VHDL which is used to get current simulation time at which a process is running? …

vhdl fpga