EP3C25U256I7

Series:	Cyclone® III
Part Status:	Active
Number of LABs/CLBs:	1539
Number of Logic Elements/Cells:	24624
Total RAM Bits:	608256
Number of I/O:	156
Voltage - Supply:	1.15 V ~ 1.25 V
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 100°C (TJ)
Package / Case:	256-LFBGA
Supplier Device Package:	256-UBGA (14x14)
Base Part Number:	EP3C25

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Introduction

The EP3C25U256I7 is a Field Programmable Gate Array (FPGA) from Altera. It is an embedded FPGA used for SoC applications and is based on the Altera ECP3 family. It is a 3.3V FPGA that consists of 25k logic elements, 256kbit embedded memory, 717 user I/O pins, over 400 embedded functions, and nine SERDES transceiver channels. The EP3C25U256I7 provides many advantages that make it an ideal choice for the design of SoC applications.

Application Fields

The EP3C25U256I7 is ideal for low power network routers and switches, portable media players, unmanned aerial vehicles (UAVs), automotive applications, and game consoles. These applications require high performance, low power consumption and ruggedness. The EP3C25U256I7 is designed to meet these requirements through its low standby power, improved I/O traversal, and low electromagnetic emissions. In addition to providing low power consumption and high performance, the EP3C25U256I7 can also be used for design verification and validation of networks, which helps reduce the overall cycle time for network implementation. The FPGA\'s embedded memory and SERDES transceiver channels also allow for increased design agility, allowing for faster system development and production.

Working Principle

The working principle of the EP3C25U256I7 is based on the functionality of the FPGA itself. FPGAs are integrated circuits that allow the designer to design and implement digital logic circuits, and are considered the best choice for all modern SoC applications. FPGAs utilize a large number of programmable logic elements, which can be grouped together to form logic blocks, interconnected to form larger logic blocks, and interconnected to form systems of logic functions. The FPGA design process consists of three stages: design entry, logic synthesis and place and route, and bitstream generation. During design entry, the designer uses a hardware design language (HDL) to write the source code of the design. HDLs were created to allow humans to easily create hardware designs, and are similar to software programming languages.Once the source code is written, the logic synthesis engine will take the source code and convert it into a collection of logic elements. For example, an XOR gate may be represented as an AND gate with an inverted output. This will allow the source code to describe the design in an abstract way, while still producing the correct functionality.The third stage is place and route, where the logic elements and logic blocks that were created by the logic synthesis engine are placed and routed on the FPGA to create the desired functionality. Finally, the bitstream generation stage creates a file that can be used to load the design onto the FPGA.

Conclusion

The EP3C25U256I7 is an embedded FPGA that is ideal for low power network routers and switches, portable media players, unmanned aerial vehicles (UAVs), automotive applications, and game consoles. It provides low power consumption, high performance, and ruggedness. The working principle of the EP3C25U256I7 is based on the functionality of the FPGA itself, which utilizes a collection of logic elements and logic blocks. The FPGA design process consists of three stages: design entry, logic synthesis and place and route, and bitstream generation.

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