EPM7256AEQI208-7N

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Embedded - CPLDs, or Complex Programmable Logic Devices, are used in a variety of applications that require digital logic control. The EPM7256AEQI208-7N is a CPLD with a large variety of characteristics which make it well suited for a variety of tasks.

Features

The EPM7256AEQI208-7N is a one time programmable device with 208 I/O pins. The device includes 2,048 logic elements and 64Kb of internal RAM. It also features largest available macrocell complex cell library, optimized register to register feedback paths, and internal oscillator and clock circuits allow very low quiescent power. EPM7256AEQI208-7N also boasts an extremely high speed that approaches that of ASICs.

Application Field

The EPM7256AEQI208-7N is typically used in consumer electronics such as home appliances, electric toys, and vehicles. It is used to control the logic of applications that require the processing of signals such as voice and video, the integration of embedded systems, and the design of embedded system-on-chip designs.The device is also widely used in industrial automation, automotive applications, and medical devices. It is used for microcontrollers for real-time manipulation of analog and digital signals. Its also used for motion control, robotics and other applications where precise timing and synchronization is required.

Working Principle

The EPM7256AEQI208-7N functions as an asynchronous state machine, performing basic logic operations on input and output signals. Input signals are processed through combinational logic, either a series of OR, AND, or NOT operations, or through the programming of multiplexers to output the desired result. Output signals may be literal OR Gate outputs, or they may be multiplexed to level shift and timing signals.

The device is programmed with a hardware description language such as Verilog or VHDL. The logic within the device is set up by multiplying signals and outputs. The logic is used to create system clock cycles, data sources, and other timing signals. These signals are essential for the proper operation of the embedded system.

Conclusion

The EPM7256AEQI208-7N is a highly advanced and powerful CPLD with a wide range of applications. Its features make it a versatile device for many applications, from consumer electronics to automotive and medical industries. Its logic and control signals make it a great option for reliably controlling complex systems.

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