ISPLSI 5256VE-125LB272I

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The ISPLSI 5256VE-125LB272I is a high-density, low-cost 13.1mm x 13.1mm, 1584-macrocell, complex programmable logic device (CPLD). This CPLD is designed for low power, high-performance applications and is capable of managing a wide range of applications. To fully appreciate what this CPLD can do, it is important to understand its application field and working principle.

Application field

The ISPLSI 5256VE-125LB272I CPLD is suitable for a number of application fields due to its advanced features. These include consumer electronics, industrial equipment, communications, office automation, computer peripherals and automotive systems. In consumer electronics, this CPLD is suitable for products such as DVD players and digital cameras. In industrial equipment, it is ideal for control and monitoring systems, while in communications systems this device is suitable for telecommunications and base station applications. It can also be used in office automation products such as laser printer controllers. In the automotive industry, this CPLD can be used for engine control, body and chassis control and infotainment systems.

Working Principle

The ISPSLSI 5256VE-125LB272I CPLD operates by combining multiple logic functions into a single device that is programmable. This is made possible by the presence of dual and regional clock architectures, customizable and combinable logic functions, and programmable architectures within the device. The CPLD comprises various cascaded programmable elements that are interconnected by interconnects and MUXes. Additionally, the device contains memory elements such as ROM, RAM and EPROM, allowing it to store and execute complex algorithms.

When programming this CPLD, the dedicated programming pins are used to connect the logic function design to the CPLD and configure the device according to the specific application requirements. This is done by the Connect Interactive Interconnect Technology (CIIT) where two-dimensional image arrays of programmable elements are generated. Furthermore, the CPLD employs advanced architectural features such as embedded dual-port RAM and non-volatile memory, as well as fast, low-power logic for executing algorithms rapidly.

In addition, when using the ISPSLSI 5256VE-125LB272I CPLD, designers can take advantage of multiple low-power design options. These include adjustable power-down modes, clock gating, and multiple power-saving features. Furthermore, due to the device’s ultra-low average power features, it can operate with a single 5-volt supply, reducing the overall cost of the system.

The ISPLSI 5256VE-125LB272I complex programmable logic device (CPLD) is an ideal choice due to its advanced features and low-cost. This CPLD is suitable for a wide range of application fields, ranging from consumer electronics to industrial equipment, communications, office automation, computer peripherals and automotive systems. Additionally, the device’s working principle ensures ease of programming, low power consumption and a robust performance for complex algorithms.

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