TMS320F28026DAT

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The TMS320F28026D is a microcontroller from Texas Instruments that incorporates a 16-bit CPU, a 32-bit timer, a 12-bit A/D converter, 256K bytes of on-chip Flash memory for program storage, 32K bytes of RAM, a real-time clock, seven 16-bit PWM outputs, two CAN controllers, and 70 general purpose I/Os (GPIOs). It operates up to 60 GHz and is ideal for a wide range of embedded motor control, industrial automation, and digital power control applications.

The F28026D is a 16-bit microcontroller that supports a variety of on-chip peripheral modules and embedded functions, allowing it to be used for a wide range of applications. These include precision motor control, automotive engine/fuel injection, embedded industrial controllers and digital power controllers. The device is ideal for applications such as motor control and industrial automation, digital power control and automotive engine control.

The F28026D has on-chip features such as memory protection unit (MPU) for memory access protection, hardware multiply and divide for complex function processing, an advanced ARM Cortex-M4-based architecture, a DMA controller designed for fast data transfers, and on-chip peripheral and communication modules for embedded designs.

The main block diagram consists of four major modules: the processor core, Program Flash, data flash and chip ID. The processor core is based on the ARM Cortex-M4 architecture. It contains an ARM instruction set that provides software-managed memory access, assembly language programming and debug capabilities. Program Flash contains 256K bytes of program memory and executes program code stored in this memory. Data Flash contains 32K bytes of RAM. The Chip ID is the identification number of the F28026D device that helps to protect the device and user interface.

A primary benefit of the F28026D is that it integrates analog and digital functionalities, allowing for a cost-effective design. It features an integrated 10-bit ADC and four digital comparators which support simultaneous sampling of multiple analog signals. The integrated 12-bit DAC enhances performance by reducing the need for external components. The PLLs (Phase Locked Loops) provide low noise, wide bandwidth and low distortion circuit implementation. A four-phase three-phase AC/DC brushless DC motor and a two-phase brushless DC motor are supported.

The F28026D also includes key peripherals such as two CAN controllers, two I2C modules, two UARTs and five flexible timer channels which can be used to generate motor control PWM signals. The user has control over the PWM period and pulse width, enabling accurate control of motor operations. In addition, it features three input capture channels that can be used to capture the speed of the motor.

In addition to its performance, the F28026D offers an impressive range of hardware and software features that provide maximum flexibility for system designers. It is designed to work with DSP libraries and has temperature compensation features to control motors more accurately in extreme temperature conditions. The device also supports a wide range of software debugging tools and provides on-chip emulation for faster test cycles.

The TMS320F28026D is an ideal microcontroller for embedded motor control, industrial automation, and digital power control applications. It offers high performance as well as multiple on-chip peripheral functions, allowing system designers to realize maximum flexibility. Its integration of analog and digital functionalities helps reduce design costs while its extensive software tools provide developers with the resources they need to create robust and reliable systems.

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