XC18V256VQ44I

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The XC18V256VQ44I is a memory configuration prom for FPGAs that provides a large number of features. It is an ideal choice for a wide range of applications, as it offers a large storage capacity, reliable performance, and easy programming.

The XC18V256VQ44I is made up of two identical 256-byte memory devices, which are connected in parallel. The two devices are connected to each other by means of a two-wire address and data bus. In addition to this, the configuration prom provides two additional two-wire buses, one for address and one for data. This ensures that the data and address buses are compatible with the address and data buses of the FPGA.

The XC18V256VQ44I is designed to be used as a configuration prom for FPGAs. It provides a simple way to store configuration bits and allows the FPGA to access them easily and quickly. The XC18V256VQ44I has an array of 256 bytes, each of which is used to store a bit of configuration data. The configuration bits are written to the memory during the initial FPGA configuration process, and can be written and read as required.

The XC18V256VQ44I configuration prom also supports a feature called "soft-programming". This feature allows FPGA configuration data to be written and read directly from the memory, without the need to use configuration pins or a separate configuration device. This makes the XC18V256VQ44I particularly suitable for applications that require frequent reprogramming or reconfiguring.

The XC18V256VQ44I is also available in multiple package sizes, ranging from 10-pin to 16-pin, making it a great choice for both large and small applications. Additionally, the device is compatible with industry-standard FPGA programming tools, making it easy to program and configure the FPGA.

Overall, the XC18V256VQ44I is a great choice for the configuration of FPGAs, as it is easy to use and offers reliable performance. It is an ideal choice for a wide range of applications, and its large storage capacity, easy programming, and support for soft-programming make it an ideal configuration prom for many types of FPGAs.

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