EPM7256BUC169-7

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Embedded CPLDs incorporate several types of programmable logic devices, such as field-programmable gate arrays (FPGAs), coupled with memory and microprocessor cores. The EPM7256BUC169-7 is a one-piece, high-performance CPLD-based system solution. It combines a reprogrammable gate array with embedded features such as on-chip RAM, EPROM and flash memory, plus a 400-MHz MicroLink 8051-compatible microcontroller core. This CPLD is designed for computer personalization, instrumentation and control, and embedded system design applications.

The working principle of the EPM7256BUC169-7 CPLD is similar to how a conventional CPLD would function. It consists of several interconnected programmable logic blocks (PLBs) and when a user program is loaded into the PLBs, the system is configured to perform specific tasks. The PLBs can be grouped together in multiple ways, allowing for different levels of logic complexity and for the device to be tightly integrated with the host processor. The CPLD also includes a dedicated instruction register and control logic, which can be programmed to perform various operation cycles and timing functions.

The EPM7256BUC169-7\'s speed and performance make it suitable for a variety of embedded system design applications. The CPLD\'s 400-MHz MicroLink 8051-compatible core can execute instructions quickly, making it ideal for applications with tight timing requirements. In addition, the on-chip RAM and EPROM can be used to store and execute the user program, while the flash memory allows the user to make program changes on the fly.

The EPM7256BUC169-7 CPLD is also power-efficient, making it suitable for mobile or low-cost embedded system designs. Its logic blocks and RAM cells are designed to consume minimal power, while its MicroLink 8051-compatible core has low power overhead when executing lengthy instructions. This makes the device ideal for battery-powered applications and for use in low-power embedded systems.

In conclusion, the EPM7256BUC169-7 is a convenient and power-efficient CPLD-based system solution. It provides a highly integrateable platform for computer personalization, instrumentation and control, and embedded systems design applications. With its high speeds and low power consumption, it is well-suited for battery-powered and low-cost embedded system designs.

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