FPGA Architecture

FPGA

Field Programmable Gate Arrays (FPGAs) are semiconductor devices that are based around a matrix of configurable logic blocks (CLBs) connected via programmable interconnects. FPGAs can be reprogrammed to desired application or functionality requirements after manufacturing. A field-programmable gate array (FPGA) is an integrated circuit designed to be configured by a customer or a designer after manufacturing – hence the term “field-programmable”. The FPGA configuration is generally specified using a hardware description language (HDL), similar to that used for an application-specific integrated circuit (ASIC). Circuit diagrams were previously used to specify the configuration, but this…

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FPGA Board

A development board is actually a printed circuit board (PCB) with some circuitry and hardware on-board to facilitate experimentation with a dedicated chip. These boards can save you from a lot of repetitive tasks. Imagine, you want to work on an FPGA-based project, but to be able to use an FPGA chip you need to solder this chip on the PCB as you cannot breadboard it. Also, you will have to set up a bunch of circuitry and hardware interfaces every time you want to work with that chip for…

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FPGA Mezzanine Card

Developed by a consortium of companies ranging from FPGA vendors to end users, the FPGA Mezzanine Card is an ANSI standard that provides a standard mezzanine card form factor, connectors, and modular interface to an FPGA located on a base board. Decoupling the I/O interfaces from the FPGA simplifies I/O interface module design while maximizing carrier card reuse. Data throughput: Individual signaling speeds up to 10 Gb/s are supported, with a potential overall bandwidth of 40 Gb/s between mezzanine and carrier card Latency: Elimination of protocol overhead removes latency and ensures deterministic…

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