LCMXO640E-3FN256C

Series:	MachXO
Part Status:	Obsolete
Number of LABs/CLBs:	80
Number of Logic Elements/Cells:	640
Number of I/O:	159
Voltage - Supply:	1.14 V ~ 1.26 V
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 85°C (TJ)
Package / Case:	256-BGA
Supplier Device Package:	256-FPBGA (17x17)
Base Part Number:	LCMXO640

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Introduction to LCMXO640E-3FN256C

The LCMXO640E-3FN256C is an embedded FPGA (Field-Programmable Gate Array) device manufactured by Lattice Semiconductor Corporation. It is an industry-leading low-power, small-footprint device that combines the benefits of an FPGA with the packaged capability of a system-on-a-chip (SoC). The LCMXO640E-3FN256C offers users a highly configurable clocking, memory, and logical functions with an array of on-chip memory elements and blocks.

Application Field

The most notable application of the LCMXO640E-3FN256C is for embedded control systems and industrial automation. The device is designed for applications that require reliable, low-power process control and performance. Such applications include industrial equipment, medical devices, and digital video surveillance systems. It is also frequently used for communications, multimedia applications, and testing and measurement.In addition to its use for embedded control systems, the device can also be used for other tasks requiring low-power and very high speed performance, such as optimizing architectural design and accelerating the development process. By providing the necessary frequency and logic functions, the LCMXO640E-3FN256C is also perfectly suited to be used in combination with a microcontroller.

Working Principle

The LCMXO640E-3FN256C is a SoC device comprising of an FPGA (Field Programmable Gate Array), Flash memory, and a configurable I/O ring. At its core, the FPGA contains configurable logic blocks and embedded block RAM (BRAM), which allows the user to specify the logic functions that they want to perform.The logic functions are implemented by programming the FPGA fabric with the appropriate set of logic functions and clock cycles. The logic functions are then used to perform the desired operations on the digital data sent to the device. The embedded BRAM also provides instant on-chip memory for storing data and configuration values.The LCMXO640E-3FN256C also offers a robust set of communication interfaces, such as Ethernet, USB, and serial ports, allowing the user to program and use the device as a standalone system. This is made possible through the on-chip communication controller that includes a commercial off-the-shelf (COTS) processor, which can be programmed to provide custom operations for the application.The on-chip I/O ring provides the user with a configurable interface to the device. The I/O ring allows the user to configure the device to communicate with the external system, providing access to peripherals, memory, or other devices on the network. Finally, the embedded Flash memory of the LCMXO640E-3FN256C is used to store the configuration setting for the device. The configuration settings provide information about the device’s communication interface, clock frequency, power management, and other parameters that are necessary for the device to operate correctly.

Conclusion

In conclusion, the LCMXO640E-3FN256C is a powerful and versatile embedded FPGA device, offering users a low-power, small-footprint solution. The device combines an FPGA fabric, on-chip memory elements and blocks, and a robust set of communication interfaces, allowing it to be used for a variety of applications, such as industrial automation, medical device, and digital video surveillance systems. In addition, the device also offers a configurable I/O ring and embedded Flash memory, allowing it to be programmed and used as a standalone system.

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