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TMS320F28335PGFA

Hedy · Dasenic Sep 20,2024 4

TMS320F28335PGFA Introduction


TMS320F28335PGFA is a high-performance 32-bit digital signal processor (DSP) produced by Texas Instruments, belonging to the F2833x family in the C2000 series of microcontrollers. This processor is designed for applications that require real-time control and signal processing, and is widely used in industrial automation, motor control, renewable energy systems, and power electronics.


Key Specifications of TMS320F28335PGFA:

Attributes Specifications
Core32-bit TMS320C28x DSP core
Operating frequency150 MHz
Flash memory512 KB
RAM68 KB
Floating point unitBuilt-in hardware floating point unit (FPU)
PeripheralsAdvanced control peripherals (PWM, timers, etc.)
ADC12-bit 16-channel ADC
PWM module 18 PWM output channels
Communication interfaceSPI, UART, I²C, CAN, SCI, McBSP, etc.
DMA 6 independent DMA channels
Operating voltage1.8V core voltage, 3.3V I/O voltage
Package 176-pin LQFP (PGFA is the package code)
Operating temperature range-40°C to +85°C
PWM TimerUp to 6 ePWM timers, supporting high-resolution PWM output
Control Law Accelerator (CLA)Supports independent coprocessor to improve the execution efficiency of control loops
Built-in security functionsWith built-in security protection functions such as ECC, Parity check, Watchdog, etc.


This table summarizes the main technical specifications of TMS320F28335PGFA, which is suitable for evaluating the performance and application scenarios of this microcontroller.


TMS320F28335PGFA Datasheet PDF

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TMS320F28335PGFA Datasheet


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Key features and benefits of the TMS320F28335PGFA


Real-time control capability: The TMS320F28335PGFA is equipped with a 32-bit high-performance DSP core for complex real-time control applications such as motor control and power conversion.

Floating-point support: The hardware floating-point unit (FPU) provides efficient floating-point computing capabilities, especially for digital signal processing and complex algorithm applications.

Rich peripheral support: Including up to 18 PWM output channels, multiple communication interfaces and ADC modules to meet the needs of complex control systems.

DMA control: Independent DMA channels can improve data transfer efficiency and reduce CPU load.

Industrial applications: Supports an industrial temperature range of -40°C to +85°C, suitable for applications in harsh environments.


Applications of TMS320F28335PGFA


Motor control: such as high-precision control of servo motors, stepper motors, induction motors, etc.

Power electronics: such as inverters, rectifiers and power management systems.

Renewable energy: such as solar inverters, wind power generation control systems.

Industrial automation: such as PLC, industrial robots and sensor interfaces.


TMS320F28335PGFA programming and development tools


TMS320F28335PGFA supports Texas Instruments' Code Composer Studio (CCS) integrated development environment, which provides a rich set of development libraries and support, including real-time debugging, simulation and optimization tools. In addition, the C2000 series development ecosystem also includes a variety of sample codes, driver libraries and reference designs to help developers quickly develop projects.






FAQs about TMS320F28335PGFA:


1. What is TMS320F28335PGFA?

TMS320F28335PGFA is a high-performance 32-bit DSP (digital signal processor) produced by Texas Instruments, belonging to the F2833x family in the C2000 series. This processor has powerful real-time control capabilities and is designed for complex signal processing and control systems such as motor control, power conversion, and industrial automation.


2.What communication protocols does TMS320F28335PGFA support?

TMS320F28335PGFA supports the following communication protocols:

SPI (Serial Peripheral Interface)

UART (Universal Asynchronous Receiver/Transmitter)

I²C (Integrated Circuit Interconnect)

CAN (Controller Area Network)

SCI (Serial Communication Interface)

McBSP (Multichannel Buffered Serial Port)


3.What is the operating voltage of TMS320F28335PGFA?

Core voltage: 1.8V

I/O voltage: 3.3V This enables it to work effectively in low-power systems and is suitable for complex embedded control applications.


4.What types of memory does the TMS320F28335PGFA support?

512 KB Flash memory is used to store programs and data.

68 KB RAM is used for temporary data storage and processing.

Supports external memory interface, which can expand external storage.


5. What development tools does the TMS320F28335PGFA support?

Code Composer Studio (CCS): The official integrated development environment provided by Texas Instruments, which supports code writing, debugging and optimization.

C2000Ware: Provides sample code, libraries, peripheral drivers and reference designs to simplify the development process.

MATLAB/Simulink: The DSP can be modeled and code generated through the embedded target support package provided by MathWorks.


6. What is the package of the TMS320F28335PGFA?

The TMS320F28335PGFA package is a 176-pin LQFP, which is a flat square package suitable for circuit design of complex systems.


7. What is the difference between TMS320F28335PGFA and TMS320F28035?

TMS320F28335PGFA has stronger performance and more resources than TMS320F28035:

F28335 supports higher processing frequency (150 MHz vs. 60 MHz).

F28335 has a floating point unit (FPU), while F28035 only supports fixed-point operations.

F28335 has more PWM channels and richer peripheral interfaces, suitable for more complex applications.


8. What low-power modes does the TMS320F28335PGFA support?

Supports low-power IDLE mode and STANDBY mode, which can reduce power consumption when full-speed operation is not required.

Equipped with a watchdog timer to ensure system safety and the ability to restart the system in the event of a fault.