Overview
The TMS320F28376SPTPS is a powerful 32-bit floating-point microcontroller unit (MCU) from Texas Instruments, part of the C2000™ microcontroller family. This MCU is optimized for advanced closed-loop control applications, including industrial motor drives, solar inverters, digital power systems, electrical vehicles, and sensing and signal processing. The device features a single TMS320C28x 32-bit CPU operating at 200MHz, enhanced by a Trigonometric Math Unit (TMU) and a Viterbi/Complex Math Unit (VCU-II) for efficient execution of complex mathematical operations.
The MCU includes a Programmable Control Law Accelerator (CLA), which is an independent 32-bit floating-point processor that runs at the same speed as the main CPU, allowing for parallel processing and significantly boosting the computational performance of real-time control systems.
Key Specifications
| Specification | Details |
|---|---|
| CPU | TMS320C28x 32-bit CPU, 200MHz |
| Floating-Point Unit | IEEE 754 single-precision FPU |
| Math Units | Trigonometric Math Unit (TMU), Viterbi/Complex Math Unit (VCU-II) |
| Control Law Accelerator | Programmable CLA, executes code independently of main CPU |
| Memory | 512KB (256KW) or 1MB (512KW) of flash (ECC-protected), 132KB (66KW) or 164KB (82KW) of RAM (ECC-protected or parity-protected) |
| ADCs | Four independent 16-bit ADCs, up to 12 external channels in 16-bit mode, up to 24 external channels in 12-bit mode |
| DACs | Three 12-bit buffered DAC outputs |
| PWM Channels | 24 PWM channels with enhanced features, 16 High-Resolution Pulse Width Modulator (HRPWM) channels |
| Package | 176-pin PowerPAD™ Thermally Enhanced Low-Profile Quad Flatpack (HLQFP) |
| Temperature Range | –40°C to 105°C junction (T), –40°C to 125°C junction (S), –40°C to 125°C free-air (Q) |
Key Features
- Advanced Math Units: Includes a Trigonometric Math Unit (TMU) and a Viterbi/Complex Math Unit (VCU-II) for efficient execution of complex mathematical operations.
- Programmable Control Law Accelerator (CLA): An independent 32-bit floating-point processor that runs at the same speed as the main CPU, allowing for parallel processing and boosting computational performance.
- High-Performance ADCs: Four independent 16-bit ADCs with up to 12 external channels in 16-bit mode and up to 24 external channels in 12-bit mode.
- Analog and Control Peripherals: Includes DACs, PWMs, eCAPs, eQEPs, and a Comparator Subsystem (CMPSS) with windowed comparators for power stage protection.
- Functional Safety Compliance: Developed for functional safety applications, supporting ISO 26262 up to ASIL D, IEC 61508 up to SIL 3, IEC 60730 up to Class C, and UL 1998 up to Class 2.
- Secure Zones: Two 128-bit secure zones for code protection.
- System Peripherals: Two External Memory Interfaces (EMIFs) with ASRAM and SDRAM support, and dual 6-channel Direct Memory Access (DMA) controllers.
Applications
- Industrial Motor Drives: Optimized for high-performance motor control applications.
- Solar Inverters and Digital Power: Suitable for advanced power conversion and control in solar and digital power systems.
- Electrical Vehicles and Transportation: Used in control systems for electrical vehicles and transportation infrastructure.
- Sensing and Signal Processing: Ideal for applications requiring precise sensing and real-time signal processing.
- Functional Safety-Critical Systems: Compliant with various safety standards, making it suitable for safety-critical applications.
Q & A
- What is the primary CPU of the TMS320F28376SPTPS?
The primary CPU is the TMS320C28x 32-bit CPU, operating at 200MHz.
- What advanced math units are included in this MCU?
The MCU includes a Trigonometric Math Unit (TMU) and a Viterbi/Complex Math Unit (VCU-II).
- What is the role of the Programmable Control Law Accelerator (CLA)?
The CLA is an independent 32-bit floating-point processor that runs at the same speed as the main CPU, allowing for parallel processing and boosting computational performance.
- How many ADC channels does the TMS320F28376SPTPS support?
The MCU supports up to 12 external channels in 16-bit mode and up to 24 external channels in 12-bit mode.
- What are the memory options for this MCU?
The MCU has 512KB (256KW) or 1MB (512KW) of flash memory and 132KB (66KW) or 164KB (82KW) of RAM.
- Is the TMS320F28376SPTPS compliant with functional safety standards?
Yes, it is developed for functional safety applications, supporting various safety standards such as ISO 26262, IEC 61508, IEC 60730, and UL 1998.
- What package options are available for the TMS320F28376SPTPS?
The MCU is available in a 176-pin PowerPAD™ Thermally Enhanced Low-Profile Quad Flatpack (HLQFP) package.
- What is the temperature range for the TMS320F28376SPTPS?
The temperature range is –40°C to 105°C junction (T), –40°C to 125°C junction (S), and –40°C to 125°C free-air (Q).
- Does the MCU support secure code execution?
Yes, it includes two 128-bit secure zones for code protection.
- What software development kits are available for this MCU?
The DigitalPower SDK and the MotorControl SDK for C2000 MCUs are available to accelerate application development.
