LC4256V-5TN144C

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Introduction

The LC4256V-5TN144C is an embedded CPLD – complex programmable logic device – fabricated by Lattice Semiconductors. It is part of the MachXO2 PLD family, which offers low-cost, non-volatile and highly extendable options for a wide range of embedded applications. The device has a large selection of configurations and high speed associated with a secure and power-efficient FPGA system.

Application Field of LC4256V-5TN144C

The LC4256V-5TN144C is used in embedded systems for a wide variety of applications including consumer, automotive, industrial and communication. It contains enough logic to support the development and needs of basic embedded applications. Its main features include large amounts of programmable logic, a user-configurable design environment, on-chip system monitoring, low power consumption and soft error protection.

The LC4256V-5TN144C can be used in a wide range of applications, such as motor control and servo systems, pressure, temperature and humidity monitoring and control, automotive control systems, industrial control systems, security and access control, avionics, and frequency synchronization. Additionally, the CPLD can be used in consumer electronics such as game consoles, mp3 players, cell phones, GPS systems and consumer-based medical devices.

Working Principle of LC4256V-5TN144C

The core of the LC4256V-5TN144C CPLD is made up of thousands of macrocells that can be dynamically configured to perform a wide variety of functions. The macrocells consist of logic elements and I/O elements that make a logic decision and interact with the outside world. Programming the CPLD is accomplished by increasing the logic elements and decreasing the I/O elements or vice versa, as needed for a desired application.

The LC4256V-5TN144C CPLD contains onboard registers that can be used to store long strings of data or program files. This makes the CPLD well suited to many embedded applications, as the built-in memory helps keep the CPU idle longer and can significantly reduce latency. Additionally, the CPLD can be used as a hardware accelerator, enabling many tasks to be done with much higher speed than with software alone.

Conclusion

In summary, the LC4256V-5TN144C CPLD is an embedded device with a range of capabilities that are ideally suited for many embedded applications. Its dynamic macrocells can be configured to perform a wide variety of functions. The onboard memory offers an advantage for embedded applications, allowing for data and program files to be stored. With its low power consumption, small size and highly extendable options, the LC4256V-5TN144C CPLD is a great choice for embedded applications.

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