Overview
The TMS320F28075PTPT is a 32-bit microcontroller from Texas Instruments, part of the C2000™ series. It is designed to support complex, real-time control applications with its robust set of features and peripherals. This microcontroller is based on the TMS320C28x CPU core, which includes a 120 MHz processor, an IEEE 754 single-precision Floating-Point Unit (FPU), and a Trigonometric Math Unit (TMU). The device is optimized for processing, sensing, and actuation to improve closed-loop performance in various control applications.
Key Specifications
| Specification | Value |
|---|---|
| Processor | TMS320C28x 32-bit CPU, 120 MHz |
| Memory | 512 KB Flash (256K x 16) |
| Voltage Range | 1.14V to 3.47V |
| Package | 176-LQFP Exposed Pad (PowerPAD Thermally Enhanced Low-Profile Quad Flatpack) |
| Operating Temperature | -40°C to 125°C (junction temperature) |
| Peripherals | Enhanced Pulse Width Modulators (ePWM), Enhanced Quadrature Encoder Pulse (eQEP), Enhanced Capture (eCAP), Analog-to-Digital Converters (ADC), Digital-to-Analog Converters (DAC) |
Key Features
- High-Performance CPU: 120 MHz TMS320C28x 32-bit CPU with IEEE 754 single-precision Floating-Point Unit (FPU) and Trigonometric Math Unit (TMU).
- Advanced Peripherals: Includes enhanced pulse width modulators (ePWM) with fault protection, enhanced quadrature encoder pulse (eQEP) peripherals, enhanced capture (eCAP) units, and up to eight windowed comparator subsystems (CMPSSs).
- Memory and Storage: 512 KB of Flash memory.
- GPIO and Crossbar Switches: General-purpose input/output (GPIO) with Input X-BAR and Output X-BAR for flexible signal routing.
- Power Management: Internal voltage regulator and methods to reduce current consumption.
Applications
The TMS320F28075PTPT is suited for a variety of real-time control applications, including:
- Industrial Motor Drives: High-performance motor control for industrial automation.
- Solar Inverters and Digital Power: Efficient control for solar power systems and digital power supplies.
- Electrical Vehicles and Transportation: Advanced control for electric vehicles and transportation systems.
- Sensing and Signal Processing: Real-time sensing and signal processing for various industrial and automotive applications.
Q & A
- What is the core processor of the TMS320F28075PTPT?
The core processor is the TMS320C28x 32-bit CPU, running at 120 MHz. - What type of memory does the TMS320F28075PTPT have?
The device has 512 KB of Flash memory. - What is the operating voltage range of the TMS320F28075PTPT?
The operating voltage range is from 1.14V to 3.47V. - What are the key peripherals of the TMS320F28075PTPT?
The key peripherals include ePWM, eQEP, eCAP, ADC, and DAC. - What are the typical applications of the TMS320F28075PTPT?
Typical applications include industrial motor drives, solar inverters, digital power, electrical vehicles, and sensing and signal processing. - What is the package type of the TMS320F28075PTPT?
The package type is 176-LQFP Exposed Pad (PowerPAD Thermally Enhanced Low-Profile Quad Flatpack). - What is the operating temperature range of the TMS320F28075PTPT?
The operating temperature range is from -40°C to 125°C (junction temperature). - Does the TMS320F28075PTPT support high-speed SPI?
Yes, the device supports high-speed SPI with specific GPIO configurations. - What software development tools are available for the TMS320F28075PTPT?
Tools include the DigitalPower SDK, MotorControl SDK, and C2000Ware, which provide device-specific drivers, libraries, and peripheral examples. - How can current consumption be reduced on the TMS320F28075PTPT?
Current consumption can be reduced through various methods described in the datasheet, including optimizing GPIO configurations and using power-saving modes.
