EP20K400FI672-2V

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Field Programmable Gate Arrays (FPGAs) are widely used in embedded systems as logic gate devices, providing a cost effective solution for a range of applications. The EP20K400FI672-2V is a widely used FPGA with on-board memory and I/O capabilities, making it an ideal choice for a wide range of embedded design projects. But what exactly is this FPGA and what is its application field and working principle? This article will answer these questions, giving a detailed description of the EP20K400FI672-2V and its features.

The EP20K400FI672-2V is a 0.3 micron CMOS, 10.26mm² FPGA with 8 embedded memories designed for logic functions and high performance. It is fabricated on an ETVS10F4-4 die, and is comprised of 400K system gates, 6,944 flip-flops, 7 dedicated programmable embedded multiplier blocks, and 30 high performance I/O pins. The FPFA also includes an on-board NOR Flash memory for on-board program storage, allowing for future applications and upgrades. The device has a maximum clock frequency of 275MHz and a maximum I/O clock frequency of 225MHz.

The EP20K400FI672-2V is suitable for applications that require low power consumption, such as mobile and embedded systems. The device employs a low power static design and a variety of clocking options, including dynamic PLLs and embedded oscillators, to minimize the overall power consumption when used in these designs. It also features bus-guidance sensing circuitry that can detect the level at which voltage is supplied to the device and automatically switch to a higher power mode when the voltage is greater than the threshold. This feature allows the on-board memory to be powered up quickly, resulting in faster processing speeds and improved system performance.

The EP20K400FI672-2V provides developers with a flexible and efficient FPGA solution for embedded system designs. It is highly configurable, with numerous pre-specified configuration settings and modification options, allowing developers to customize their designs according to their needs. The device also supports various programming tools and development software packages, including ModelSim, Synopsys Designware, and Xilinx ISE. It is also compatible with various communication protocols such as Serial, I2C, and SPI.

In terms of its working principle, the EP20K400FI672-2V acts as an electronic circuit composed of interconnected logic cells. The device can be programmed using a logic array, which is used to detect patterns and sequences of input signals and output the corresponding outputs. As a result, the device can be used to create logic functions that drive applications. There are two primary types of FPGAs: single-function and multilayer. The former can be used to create a single function, while the latter can be used to implement multiple functions over multiple levels.

In conclusion, the EP20K400FI672-2V is a powerful FPGA for embedded system designs, with numerous I/O capabilities, on-board NOR Flash memory, and flexibility to customize designs. Its low power design translates into improved system performance with quick wake-up times, and it is also compatible with various programming tools, software packages, and communication protocols. It can be used to implement logic functions that drive applications, either with single-function logic or multilayer logic. As such, it is an ideal choice for a variety of embedded designs.

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