FPGA and VHDL Tutorials Blog

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VHDL Basics Part-1

This Video tutorial introduce basic VHDL Tutorial to the Beginners. Objective of this VHDL Tutorial includes VHDL Model Construction Logic function design using VHDL Hierarchical VHDL design creation VHDL Introduction VHDL Stands Very High Speed Integration Circuit Hardware Description Language isRead More »

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Altera FPGA Design Flow Tutorial

This tutorial video describe Altera FPGA Design flow in simple explanation. This video tutorial was originally developed by Bill Kleitz. FPGA Design Flow consist of Design Entry Synthesis Implementation Program FPGA All those  procedure are clearly explained in the AlteraRead More »

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VHDL Code for Debounce Circuit in FPGA

Push Button always got the mechanical property of bouncing state at micro sec. The above figure describes the debouncing  output result,  when the Push Button is pressed. When you pull down the push button from high to low state. It bounceRead More »

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Synchronous and Asynchronous Reset VHDL

Reset Circuit helps to keep the FPGA in to Known State. There are 2 types Resets commonly employed to Reset FPGA. They are Asynchronous and Synchronous Reset. Asynchronous Reset Asynchronous Reset circuit is independent of free running clock. Which means ResetRead More »

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VHDL Code for Binary to BCD Converter

Some times we need to display the output in a seven-segment display. For that purpose we will convert binary to BCD. To translate from binary to BCD, we can employ the shift-and-add-3 algorithm: Left-shift the (n-bit) binary number one bit.Read More »

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Block RAM and Distributed RAM in Xilinx FPGA

Block RAM: Xilinx FPGA Consist of 2 columns of memory called Block RAM or BRAM. It is a Dual port memory with separate Read/Write port. It can be  configured as different data width 16Kx1, 8Kx8, 4Kx4 and so on. BRAMRead More »