EPC1441LI20N

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Field-programmable gate arrays (FPGAs) are semiconductor devices consisting of a large number of interconnected logic cells. The FPGA architecture allows for a variety of circuit functions to be configured by the user. In order to provide this flexibility, the FPGA requires external configuration memory in the form of a configuration programmable read-only memory (PROM). The EPC1441LI20N is a device used to store FPGA configuration information.

The EPC1441LI20N is a non-volatile memory device fabricated with a state-of-the-art, low-voltage CMOS process. It provides the core of the FPGA configuration system, with each chip providing up to 256 Kbits of memory. This memory capacity is enough to store several FPGA designs. It is available in a 128-pin J- lead package, with footprints for easy board mounting.

The EPC1441LI20N is an asynchronous device that operates from a single power supply with a data access time of less than 20 ns. The device features an 8-bit wide data bus and several address options. It has built-in redundancy, which allows for efficient use of the memory capacity and reliability of the device\'s stored data. The device also features low power consumption, making it a cost effective choice for FPGA designs.

The EPC1441LI20N supports various types of FPGA configuration, including two different types of In-System Programming (ISP) modes: Instant-On, which is a continuous configuration method and Master-Slave, which is a more complex configuration scheme. It is also compatible with masterless and large array design formats. The chip is programmed using a standard configuration tool, such as the Xilinx iMPACT or Xilinx Platform Cable.

In order to configure the FPGA, the configuration data is transferred from the EPC1441LI20N memory to the FPGA. This is done by the data being serially clocked into the FPGA or by using a system-level configuration controller. The serial data is held in the FPGA\'s configuration register until it is clocked into the logic elements. This data is then used to enable or disable the appropriate logic inputs and outputs of the FPGA, thus configuring the device for the desired function.

The EPC1441LI20N offers an efficient and reliable way to configure an FPGA. Its low power consumption, high memory capacity, and flexibility makes it an attractive choice for many FPGA designs. It is a cost-effective device that can easily be used in a wide range of applications.

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