Top "Fpga" questions

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

printf raw data -- get printf or print to NOT send characters

I have a Xilinx Virtex-II Pro FPGA board that is attached via RS232 to an iRobot Create. The iRobot takes …

c serial-port printf fpga serial-communication
What is the difference between elseif and elsif in VHDL

Currently, I've been involved in FPGA design techniques using Xilinix. While solving design problems, I repeatedly found the use of …

vhdl fpga digital
Interpret G-code into motor control signals

I'm not sure that this is the right place to post this question, but I figured it was a good …

c++ embedded fpga g-code
How to simulate an Altera megafunction using Modelsim SE

___Hi, everyone. I have instantiated a PLL using the Megawizard in Quartus II. Then I wanted to simulate it using …

vhdl fpga modelsim
Linux driver DMA transfer to a PCIe card with PC as master

I am working on a DMA routine to transfer data from PC to a FPGA on a PCIe card. I …

linux-kernel linux-device-driver fpga dma pci-e
Ideas for a flexible/generic decoder in VHDL

I want to create an address Decoder that is flexible enough for me to use when changing the number of …

vhdl fpga xilinx
VGA Text display using VHDL on DE1

I am doing animation of algorithms using VHDL on Altera DE1. In this project, I have to display text to …

vhdl fpga vga
Are there any DMA Linux kernel driver example with PCIe for FPGA?

I would like to write a driver in kernel space that: Communicate a FPGA connected by PCIe in a embedded …

linux linux-kernel driver fpga dma
Where can I find a definitive list of the ModelSim error codes?

I am running some VHDL through ModelSim. Each error and warning has its own error code (like this: (vcom-1292) Slice …

vhdl fpga modelsim
ps/2 keyboard interface VHDL

Alright so I'm trying to implement a keyboard controller for use with an altera DE2 FPGA board, and am having …

keyboard vhdl fpga intel-fpga ps2