Overview
The TMS320F28376SPTPT is a powerful 32-bit floating-point microcontroller unit (MCU) from Texas Instruments, part of the C2000™ Delfino™ 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 real-time control subsystem based on TI’s 32-bit C28x floating-point CPU, which provides 200MHz of signal processing performance. Additionally, it includes accelerators such as the Trigonometric Math Unit (TMU) and the Viterbi/Complex Math Unit (VCU-II) to enhance computational efficiency.
Key Specifications
| Specification | Details |
|---|---|
| CPU | TMS320C28x 32-bit CPU, 200MHz, IEEE 754 single-precision Floating-Point Unit (FPU) |
| Accelerators | Trigonometric Math Unit (TMU), Viterbi/Complex Math Unit (VCU-II) |
| Control Law Accelerator (CLA) | Independent 32-bit floating-point processor, executes code independently of main CPU |
| Memory | 512KB or 1MB of flash (ECC-protected), 132KB or 164KB of RAM (ECC-protected or parity-protected) |
| Package | 176-pin PowerPAD™ Thermally Enhanced Low-Profile Quad Flatpack (HLQFP) |
| Operating Temperature Range | -40°C to 105°C junction |
| Analog-to-Digital Converters (ADCs) | Up to four 16-bit ADCs, 1.1MSPS each (up to 4.4MSPS system throughput), differential inputs |
| Digital-to-Analog Converters (DACs) | Three 12-bit buffered DAC outputs |
| Communications Peripherals | USB 2.0 (MAC + PHY), two CAN modules, three high-speed SPI ports, two McBSPs, four SCI/UART, two I2C interfaces |
| Other Peripherals | Six Enhanced Capture (eCAP) modules, three Enhanced Quadrature Encoder Pulse (eQEP) modules, eight Sigma-Delta Filter Module (SDFM) input channels |
Key Features
- High-Performance CPU and Accelerators: The TMS320C28x 32-bit CPU operates at 200MHz and is enhanced by the TMU and VCU-II accelerators for efficient trigonometric and complex math operations.
- Programmable Control Law Accelerator (CLA): An independent 32-bit floating-point processor that executes code concurrently with the main CPU, doubling the computational performance.
- Advanced Memory and Security: Features up to 1MB of flash memory and up to 164KB of RAM, both with ECC or parity protection, and dual-zone security for third-party development.
- Comprehensive Analog and Control Peripherals: Includes four independent 16-bit ADCs, three 12-bit DACs, and various control peripherals like PWMs, eCAPs, and eQEPs.
- Functional Safety Compliance: Developed for functional safety applications with documentation supporting ISO 26262, IEC 61508, IEC 60730, and UL 1998 certifications.
- Multiple Communication Interfaces: Supports USB 2.0, CAN, SPI, McBSP, SCI/UART, and I2C interfaces for extensive connectivity.
Applications
- Industrial Motor Drives: Optimized for high-performance motor control in industrial settings.
- 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.
Q & A
- What is the primary CPU of the TMS320F28376SPTPT?
The primary CPU is the TMS320C28x 32-bit CPU, operating at 200MHz.
- What accelerators are included in the TMS320F28376SPTPT?
The device includes the Trigonometric Math Unit (TMU) and the Viterbi/Complex Math Unit (VCU-II).
- What is the role of the Control Law Accelerator (CLA) in the TMS320F28376SPTPT?
The CLA is an independent 32-bit floating-point processor that executes code concurrently with the main CPU, enhancing computational performance.
- How much flash and RAM memory does the TMS320F28376SPTPT have?
The device features up to 1MB of flash memory and up to 164KB of RAM.
- What are the key analog peripherals of the TMS320F28376SPTPT?
The device includes up to four 16-bit ADCs, three 12-bit DACs, and other analog peripherals like the Sigma-Delta Filter Module (SDFM).
- Is the TMS320F28376SPTPT compliant with functional safety standards?
Yes, it is developed for functional safety applications and supports various safety standards such as ISO 26262, IEC 61508, and UL 1998.
- What communication interfaces are available on the TMS320F28376SPTPT?
The device supports USB 2.0, CAN, SPI, McBSP, SCI/UART, and I2C interfaces.
- What are the typical applications of the TMS320F28376SPTPT?
It is used in industrial motor drives, solar inverters, digital power systems, electrical vehicles, and sensing and signal processing applications.
- What is the operating temperature range of the TMS320F28376SPTPT?
The operating temperature range is -40°C to 105°C junction.
- Does the TMS320F28376SPTPT support secure zones for code protection?
Yes, it features dual-zone security supporting third-party development and includes two 128-bit secure zones for code protection.
