ATV2500BQL-25DI

Series:	ATV2500B(L) and BQ(L)
Packaging:	Tube
Part Status:	Obsolete
Programmable Type:	UV Erasable
Delay Time tpd(1) Max:	25.0ns
Voltage Supply - Internal:	4.5 V ~ 5.5 V
Number of Macrocells:	24
Number of I/O:	24
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Through Hole
Package / Case:	40-CDIP (0.600", 15.24mm) Window
Supplier Device Package:	40-Cerdip
Base Part Number:	ATV2500B

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Embedded - CPLDs (Complex Programmable Logic Devices)

CPLDs (Complex Programmable Logic Devices) are a type of integrated circuit that can be used to implement combinational and sequential logic. The ATV2500BQL-25DI is a complex programmable logic device specifically designed for embedded applications. It is a single chip, high-performance embedded microcontroller that combines the powerful features of a microprocessor, memory and digital signal processor (DSP) into one device. It also includes a full set of internal digital signal processing blocks that can be used to design many digital signal processing systems.

The ATV2500BQL-25DI is a low-power, low-cost CPLD solution that is ideal for embedded applications. It is based on a 32-bit processor with a 25DI package. It has up to 4KB of internal SRAM memory and up to 8KB of dual port SRAM. It also includes a full digital signal processing block for high-speed data acquisition and signal processing.

The ATV2500BQL-25DI has a wide range of application fields where it can be used. It can be used for data acquisition and signal processing in medical equipment and industrial automation. It can also be used in automotive applications for engine control and powertrain systems. Additionally, it can be used for process and packaging control in semiconductor manufacturing.

The ATV2500BQL-25DI has two main operating modes. In "Single Step" mode, the CPLD can be used to step through instructions one-by-one. In addition, the user can set breakpoints to execute specific instructions. In "Multi Step" mode, multiple instructions can be executed in parallel, greatly increasing the speed and efficiency of the logic operations. In both modes, the CPLD has programming features that allow it to adapt to the system requirements.

The ATV2500BQL-25DI features a wide range of built-in capabilities that enable it to support a variety of embedded applications. Some of the features include a wide range of I/O ports, memory, timers, counters and interrupt support. It also has an internal oscillator, a watchdog timer and power saving modes. The CPLD also supports two different types of instruction sets, allowing the user to select the best instruction set for their particular application.

The working principle of the ATV2500BQL-25DI is based on its internal logic blocks, which are organized into what is called a "programmable logic array" (PLA). This array is used to define logic functions, which can be configured to meet the needs of the application. In addition, it also provides internal storage elements such as registers and counters to store data and intermediate results. All of these elements combine to enable the control of digital systems by the CPLD.

In conclusion, the ATV2500BQL-25DI CPLD is a powerful and flexible solution for embedded applications. Its combination of high-performance processor, memory and DSP make it an ideal choice for applications such as medical equipment, automotive, and industrial automation. The wide range of I/O, memory and DSP options allow the device to be configured to meet the application requirements. Furthermore, the internal components of the CPLD make it easy to program and configure for a wide variety of applications.

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