LC4032B-5T48C

Series:	ispMACH® 4000B
Packaging:	Tray
Part Status:	Obsolete
Programmable Type:	In System Programmable
Delay Time tpd(1) Max:	5.0ns
Voltage Supply - Internal:	2.3 V ~ 2.7 V
Number of Logic Elements/Blocks:	2
Number of Macrocells:	32
Number of I/O:	32
Operating Temperature:	0°C ~ 90°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	48-LQFP
Supplier Device Package:	48-TQFP (7x7)
Base Part Number:	LC4032

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Introduction

Embedded - CPLDs (Complex Programmable Logic Devices) are sophisticated integrated circuits (ICs) with a wide range of applications. The architecture is based on a plurality of tiny logic cells and provides good stability, flexibility and scalability.In this article, we will discuss an example of CPLDs, the LC4032B-5T48C, and provide an introduction to its application field and working principle.

Application Field

The LC4032B-5T48C is a 32-bit CMOS CPLD with 8192×12-bit internal memory and 256×13-bit programmable I/Os. It is suitable for use in a wide range of applications including data acquisition, system control, and signal processing.The device incorporates up to 5.4K gates of programmable logic and can be used to implement complex logic functions and systems. With a programmable clock rate of up to 16MHz, the LC4032B-5T48C is suitable for high-speed logic control and can be used in a variety of systems requiring high speed I/O.The CPLD architecture supports multiple modes of operation, including asynchronous and synchronous operation, allowing it to be used in a range of applications.The CPLD also supports a wide range of macros, including programmable I/O, counters, shift registers, PALs, PLA and ROM, allowing it to be used in a wide range of applications including embedded systems.

Features

The LC4032B-5T48C CPLD contains on- chip RAM, programmable logic and programmable I/O. It is capable of handling both asynchronous and synchronous logic, providing a highly flexible programmable logic which can be used to develop high speed logic and control, or to build high capacity memory systems. The CPLD includes on-chip memory, counters, registers, PALs, PLA and ROM, allowing it to be used in a wide range of embedded systems.The device also supports multiple clock speeds – up to 16MHz – allowing it to be used for high speed I/O.The CPLD is packaged in a small 8-pin DIP package and has a low power consumption.

Working Principle

The LC4032B-5T48C uses a combination of logic cells and programmable logic to implement its logic functions.The logic cells are the basic building blocks of the device, and consist of a programmable multiple-input combination logic, sequencers and programmable I/O. The logic cells are connected using interconnects and buses, allowing complex designs to be implemented.The programmable logic consists of multiplexers, PALs, PLA and ROM, allowing logic functions to be programmed into the device.The device supports both asynchronous and synchronous operations and is clock rate-programmable, allowing it to be used in a wide range of applications.The CPLDs pinouts allow it to be programmed using a microcontroller or digital signal processor (DSP).

Conclusion

The LC4032B-5T48C is a 32-bit CPLD with 8192×12-bit on-chip memory and 256×13-bit programmable I/O. It is suitable for use in embedded systems requiring high speed I/O, data acquisition, system control and signal processing.The CPLD incorporates multiple modes of operation, including asynchronous and synchronous operation, and support for macros, making it suitable for a variety of applications. The device has a low power consumption and comes in a small 8-pin DIP package.The architecture of the CPLD is based on logic cells, programmable logic and programmable I/O, allowing a wide range of logic functions to be implemented. The device also supports multiple clock rates, allowing it to be used for high-speed logic and memory systems.

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