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Home > FPGA Technology > FPGA > Intel(Altera)Cyclone IV FPGA EP4CE6E22C8N Development Board Introduce(Including Datasheet and Pinout) - FPGA Technology

Intel(Altera)Cyclone IV FPGA EP4CE6E22C8N Development Board Introduce(Including Datasheet and Pinout)

Date: Sep 05, 2023

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The Cyclone IV FPGA series from Altera (now Intel FPGA) is a programmable logic device designed for implementing custom digital logic circuits and systems. One model within the Cyclone IV series is the EP4CE6E22C8N, which boasts a wealth of programmable logic units, memory blocks, and I/O features, making it suitable for a wide range of applications. Let's delve into the EP4CE6E22C8N model to provide valuable insights.

EP4CE6E22C8N Intel Altera
Key Specifications

Key Specifications

FPGA Series Cyclone IV
Logic Elements (LEs) 6,000 LEs
I/O Pins 74 General-Purpose I/O Pins
Embedded Memory Various memory blocks including M4K blocks
Clock Management Support for multiple Phase-Locked Loops (PLLs)
Maximum Operating Frequency Depends on design and constraints


Feature Description
Logic Resources Abundant programmable logic resources
I/O Pins Versatile I/O pins for interfacing
Embedded Memory Various memory blocks, including M4K blocks
Timing Control Capability to implement complex timing logic
Communication Interfaces Suitable for implementing various communication protocols
Embedded Processor Support Integration capability with processors like Nios II
Power Management Low-power modes and power management features
Development Tools and Support Tools and documentation provided by Altera/Intel FPGA

The rich features of the EP4CE6E22C8N FPGA make it suitable for a variety of application domains, from embedded systems to digital signal processing, providing designers with powerful tools and resources to innovate in digital design.

Pinout Diagram 

Here is a simplified pinout diagram for the EP4CE6E22C8N FPGA:Pinout Diagram               Pinout Diagram
In this pinout diagram, you can see various pins of the FPGA, including general-purpose input/output (GPIO) pins, clock pins, configuration pins, and more. These pins can be used to connect external circuits for different input/output and communication functions.


The EP4CE6E22C8N FPGAcan be widely used in various application

Application Area Description
Digital Signal Processing (DSP) Systems Implementing signal processing algorithms and filters
Embedded Systems and Control Logic control, state machines, and data processing in embedded systems
Communication Interfaces and Protocols Implementing communication protocols such as UART, SPI, I2C
Custom Logic Circuits and Algorithms Creating custom logic circuits and implementing specific algorithms
Education and Academic Research Used for teaching and research in digital design and FPGA technology
Rapid Prototyping and Verification Quickly prototyping and verifying circuit designs before full production
Industrial Automation and Control Systems Control, monitoring, and data processing in industrial settings
Instrumentation and Measurement Designing and implementing measurement instruments and data analysis
Embedded Image and Vision Processing Tasks such as image acquisition, processing, feature extraction, and analysis in embedded vision applications

The EP4CE6E22C8N FPGA's programmable capabilities make it versatile for various applications, providing customized solutions for different use cases.

ALTERA Cyclone IV FPGA EP4CE6E22C8N Development Board

Development Workflow

Before embarking on FPGA development with the EP4CE6E22C8N, you need to follow some basic steps:

1、Design Description: Write a description of your digital logic circuit using a hardware description language (e.g., Verilog or VHDL). This includes specifying logic functions, interfaces, and timing.

2、Simulation: Perform simulation in development tools to verify that your design behaves as expected under various conditions.

3、Synthesis: Use synthesis tools to convert your hardware description language code into an actual logic netlist, determining the allocation of logic resources and timing information.

4、Placement and Routing: Place logic resources on the FPGA and interconnect them to ensure timing and electrical characteristics meet requirements.

5、Generate Bitstream: Generate a configuration bitstream file based on the placement and routing information for programming the FPGA. 

6、Programming and Testing: Load the generated bitstream file onto the FPGA for real-world testing and validation.

EP4CE6E22C8N datasheet

Cyclone IV Device Datasheet


When working on FPGA development, keep the following points in mind:

  • 1、Learning Curve: FPGA development may have a learning curve, particularly for beginners. Starting with simple projects and gradually mastering the design and development process is advisable.
  • 2、Resource Constraints: Despite EP4CE6E22C8N's rich resources, they are finite. When designing, carefully consider resource allocation and utilization.
  • 3、Timing Constraints: FPGA timing is crucial; set timing constraints correctly to ensure the circuit operates as intended.
  • 4、Power Management: Factor in power consumption during design to avoid excessive power consumption due to overly complex structures.

In Summary

The EP4CE6E22C8N is a powerful Cyclone IV FPGA model offering abundant programmable logic resources and memory blocks suitable for diverse application domains. With the proper development process and considerations, you can harness this FPGA to realize innovative digital logic circuits and systems. Whether for educational purposes or commercial projects, the EP4CE6E22C8N is a flexible and high-performance tool and resource.


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  • What are the key features and unique performance advantages of the EP4CE6E22C8N FPGA?
  • The EP4CE6E22C8N FPGA offers a range of key features, including high logic capacity, low power consumption, and support for various communication interfaces. Its unique advantages include versatility in applications like embedded systems, signal processing, and control systems.
  • What are the maximum number of Logic Elements (LEs) and Programmable Clock Cells (PCCs) available in the EP4CE6E22C8N FPGA, and how do these resources impact design complexity?
  • The EP4CE6E22C8N FPGA has a specific number of Logic Elements (LEs) and Programmable Clock Cells (PCCs), which determine its logic capacity and clock management capabilities. The available LEs and PCCs influence the complexity and performance of FPGA designs.
  • Which common communication interfaces and protocols are supported by the EP4CE6E22C8N FPGA, and how can they be implemented?
  • The EP4CE6E22C8N FPGA supports various communication interfaces such as UART, SPI, I2C, and Ethernet, among others. These can be implemented using FPGA's programmable logic and dedicated IP cores provided by the manufacturer, Altera (now part of Intel). Detailed implementations depend on the specific application requirements.
  • Where can enthusiasts and developers find valuable resources and community discussions related to the EP4CE6E22C8N FPGA?
  • Enthusiasts and developers can find valuable resources, documentation, and community discussions related to the EP4CE6E22C8N FPGA on online forums, developer communities, and the official website of the FPGA manufacturer, Altera (now part of Intel). Sites like the Altera/Intel Forum, FPGA-related subreddits, and online FPGA tutorial platforms can be excellent sources of information and collaboration.
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