Overview
The TMS320F280025PTSR is a real-time microcontroller from Texas Instruments, part of their C2000™ series. This 32-bit microcontroller is designed for high-performance applications requiring advanced signal processing and real-time control. It features a TMS320C28x DSP core operating at 100 MHz, along with an IEEE 754 Floating-Point Unit (FPU) and a Trigonometric Math Unit (TMU), making it ideal for complex algorithms and real-time systems.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | TMS320C28x 32-bit DSP core |
| Operating Frequency | 100 MHz |
| Memory | 128 KB of flash (ECC-protected), 24 KB of RAM (ECC or parity-protected) |
| Analog Peripherals | 2 x 12-bit ADCs, Temperature sensor, 2 x CMPSS (each with two comparators and two internal DACs) |
| Control Peripherals | 4 x eCAP/HRCAP modules, 14 x ePWM/HRPWM channels |
| Communication Peripherals | 1 x CAN, 2 x I2C, 1 x SCI (UART-Compatible), 2 x SPI, 2 x LIN (UART-Compatible), 1 x PMBus, 1 x FSI |
| Package | LQFP-48 |
| Supply Voltage | Single 3.3V supply |
| Clock and System Control | Two internal zero-pin 10MHz oscillators, Crystal oscillator or external clock input |
Key Features
- High-Performance DSP Core: The TMS320C28x DSP core provides 100 MHz of signal-processing performance, enhanced by the Trigonometric Math Unit (TMU) and Cyclical Redundancy Check (CRC) extended instruction sets.
- Advanced Analog and Control Peripherals: Integrated high-performance analog blocks, including 12-bit ADCs, temperature sensors, and advanced PWM and eCAP modules.
- Robust Memory and Security: 128 KB of ECC-protected flash and 24 KB of ECC or parity-protected RAM, along with dual-zone security features.
- Extensive Communication Capabilities: Supports multiple communication protocols such as CAN, I2C, SCI, SPI, LIN, PMBus, and FSI.
- Power and Clock Management: Single 3.3V supply, internal zero-pin oscillators, and external clock input options.
Applications
- Industrial Motor Drives: Suitable for high-performance motor control applications.
- Solar Inverters: Ideal for solar power conversion and control systems.
- Digital Power: Used in digital power supplies and power management systems.
- Electrical Vehicles and Transportation: Applied in electric vehicle control and transportation systems.
- Sensing and Signal Processing: Utilized in various sensing and signal processing applications.
Q & A
- What is the operating frequency of the TMS320F280025PTSR microcontroller?
The TMS320F280025PTSR operates at a frequency of 100 MHz. - What type of memory does the TMS320F280025PTSR have?
The microcontroller has 128 KB of ECC-protected flash and 24 KB of ECC or parity-protected RAM. - What are the key analog peripherals of the TMS320F280025PTSR?
The key analog peripherals include 2 x 12-bit ADCs, a temperature sensor, and 2 x CMPSS (each with two comparators and two internal DACs). - What communication protocols are supported by the TMS320F280025PTSR?
The microcontroller supports CAN, I2C, SCI, SPI, LIN, PMBus, and FSI communication protocols. - What is the supply voltage requirement for the TMS320F280025PTSR?
The microcontroller requires a single 3.3V supply. - What are the primary applications of the TMS320F280025PTSR?
The primary applications include industrial motor drives, solar inverters, digital power, electrical vehicles and transportation, and sensing and signal processing. - Does the TMS320F280025PTSR have any security features?
Yes, it includes dual-zone security features. - What is the package type of the TMS320F280025PTSR?
The microcontroller is available in an LQFP-48 package. - Are there any development tools available for the TMS320F280025PTSR?
Yes, Texas Instruments provides C2000Ware, which includes device-specific drivers, libraries, and peripheral examples to minimize development time. - What is the significance of the Trigonometric Math Unit (TMU) in the TMS320F280025PTSR?
The TMU enhances the microcontroller's performance by speeding up common algorithms key to real-time control systems.
