Overview
The TMS320F28075PZPS is a 32-bit floating-point microcontroller from Texas Instruments, part of the C2000™ microcontroller family. It is based on TI's industry-leading C28x core and is optimized for real-time control applications. This microcontroller is designed to enhance closed-loop performance in various industrial and automotive applications, including motor drives, solar inverters, digital power systems, and electrical vehicles.
The device features a Control Law Accelerator (CLA), an independent 32-bit floating-point processor that runs concurrently with the main C28x CPU, effectively doubling the computational performance for real-time control systems. The CLA allows the main CPU to focus on other tasks such as communications and diagnostics.
Key Specifications
| Specification | Details |
|---|---|
| Core | 32-bit floating-point C28x core |
| CLA (Control Law Accelerator) | Independent 32-bit floating-point processor |
| Memory | Up to 512KB (256KW) ECC-protected onboard flash memory, up to 100KB (50KW) SRAM with parity |
| Analog Subsystem | Up to three 12-bit ADCs, up to eight windowed comparator subsystems (CMPSSs), three 12-bit DACs |
| Peripherals | Enhanced pulse width modulators (ePWMs) with fault protection, eQEP peripherals, eCAP units, dual CAN modules (ISO 11898-1/CAN 2.0B compliant), USB 2.0 port with MAC and full-speed PHY |
| Operating Temperature | -40°C to 125°C (junction temperature for automotive qualified versions) |
| Package | 100-pin PZP PowerPAD Thermally Enhanced Thin Quad Flatpack |
Key Features
- Trigonometric Hardware Accelerator: Enhances performance of trigonometric-based algorithms with CPU instructions such as sine, cosine, and arctangent functions.
- CLA (Control Law Accelerator): An independent 32-bit floating-point processor that runs concurrently with the main C28x CPU, improving real-time control system performance.
- Advanced Analog Subsystem: Includes up to three 12-bit ADCs, up to eight windowed comparator subsystems, and three 12-bit DACs.
- Precision Control Peripherals: Enhanced pulse width modulators (ePWMs) with fault protection, eQEP peripherals, and eCAP units.
- Connectivity Options: Dual CAN modules (ISO 11898-1/CAN 2.0B compliant) and a USB 2.0 port with MAC and full-speed PHY.
- Security Features: Two independent security zones for 128-bit code protection of the main C28x core.
Applications
- Industrial Motor Drives: Optimized for advanced closed-loop control in industrial motor drive applications.
- Solar Inverters and Digital Power: Suitable for high-performance control in solar inverter and digital power systems.
- Electrical Vehicles and Transportation: Used in automotive and transportation systems requiring real-time control and high computational performance.
- Sensing and Signal Processing: Ideal for applications involving advanced sensing and signal processing.
Q & A
- What is the core architecture of the TMS320F28075PZPS microcontroller?
The TMS320F28075PZPS is based on TI's 32-bit floating-point C28x core.
- What is the role of the CLA in the TMS320F28075PZPS?
The CLA (Control Law Accelerator) is an independent 32-bit floating-point processor that runs concurrently with the main C28x CPU, enhancing real-time control system performance.
- What are the key features of the analog subsystem in the TMS320F28075PZPS?
The analog subsystem includes up to three 12-bit ADCs, up to eight windowed comparator subsystems, and three 12-bit DACs.
- What types of peripherals are available on the TMS320F28075PZPS?
The device features enhanced pulse width modulators (ePWMs) with fault protection, eQEP peripherals, eCAP units, dual CAN modules, and a USB 2.0 port.
- What is the operating temperature range for the TMS320F28075PZPS?
The operating temperature range is -40°C to 125°C (junction temperature for automotive qualified versions).
- What package type is the TMS320F28075PZPS available in?
The device is available in a 100-pin PZP PowerPAD Thermally Enhanced Thin Quad Flatpack.
- What security features does the TMS320F28075PZPS offer?
The device includes two independent security zones for 128-bit code protection of the main C28x core.
- What are some common applications for the TMS320F28075PZPS?
Common applications include industrial motor drives, solar inverters, digital power systems, electrical vehicles, and sensing and signal processing.
- How does the trigonometric hardware accelerator enhance performance?
The trigonometric hardware accelerator improves the performance of trigonometric-based algorithms with CPU instructions such as sine, cosine, and arctangent functions.
- What software development kits are available for the TMS320F28075PZPS?
The DigitalPower SDK and the MotorControl SDK for C2000 MCUs are available to accelerate application development.
