Overview
The TMS320F28374DPTPT is a powerful 32-bit floating-point microcontroller unit (MCU) from Texas Instruments, designed for advanced closed-loop control applications. It is part of the C2000™ microcontroller family, which is optimized for processing, sensing, and actuation to improve closed-loop performance in real-time control systems. This MCU is particularly suited for applications such as industrial motor drives, solar inverters, digital power systems, electrical vehicles, and sensing and signal processing.
Key Specifications
| Specification | Details |
|---|---|
| Processor Architecture | Dual-core, two TMS320C28x 32-bit CPUs |
| Clock Speed | 200MHz |
| Floating-Point Unit (FPU) | IEEE 754 single-precision FPU |
| Math Units | Trigonometric Math Unit (TMU), Viterbi/Complex Math Unit (VCU-II) |
| Control Law Accelerators (CLAs) | Two programmable CLAs, 200MHz, IEEE 754 single-precision floating-point instructions |
| Memory | Up to 1MB (512KW) of flash (ECC-protected), up to 204KB (102KW) of RAM (ECC-protected or parity-protected) |
| Package Options | 176-pin PowerPAD™ Thermally Enhanced Low-Profile Quad Flatpack (HLQFP), 337-ball New Fine Pitch Ball Grid Array (nFBGA) |
| Operating Temperature Range | -40°C to 105°C junction, -40°C to 125°C free-air (AEC Q100 qualification for automotive applications) |
| Analog-to-Digital Converters (ADCs) | Up to four 16-bit ADCs (1.1MSPS each, up to 4.4MSPS system throughput), up to four 12-bit ADCs (3.5MSPS each, up to 14MSPS system throughput) |
| Communication Peripherals | USB 2.0 (MAC + PHY), two CAN modules, three high-speed SPI ports, two McBSPs, four SCI/UART, two I2C interfaces |
Key Features
- Dual-Core Architecture: Two TMS320C28x 32-bit CPUs operating at 200MHz, significantly boosting system performance.
- Math and Control Accelerators: Includes Trigonometric Math Unit (TMU), Viterbi/Complex Math Unit (VCU-II), and two programmable Control Law Accelerators (CLAs) for enhanced computational performance.
- Integrated Analog and Control Peripherals: Up to four 16-bit and 12-bit ADCs, 12-bit DACs, PWMs, eCAPs, eQEPs, and Sigma-Delta Filter Modules (SDFMs) for precise and efficient management of analog signals.
- Communication and Connectivity: USB 2.0, CAN modules, high-speed SPI ports, McBSPs, SCI/UART, I2C interfaces, and a Universal Parallel Port (uPP) interface for high-speed parallel connections.
- Security and Safety Features: Dual-zone security, unique identification number, and compliance with functional safety standards such as ISO 26262, IEC 61508, and IEC 60730.
- Low-Power Modes and System Control: Multiple Low-Power Modes (LPM) with external wakeup, internal zero-pin oscillators, on-chip crystal oscillator, and windowed watchdog timer module.
Applications
- Industrial Motor Drives: Advanced control for industrial motors, including servo motors and AC/DC drives.
- Solar Inverters and Digital Power: Efficient control and monitoring in solar inverter systems and digital power applications.
- Electrical Vehicles and Transportation: Control and monitoring systems for electric vehicles and transportation infrastructure.
- Sensing and Signal Processing: Advanced sensing and signal processing capabilities for various industrial and automotive applications.
Q & A
- What is the primary application of the TMS320F28374DPTPT MCU?
The TMS320F28374DPTPT is primarily used for advanced closed-loop control applications such as industrial motor drives, solar inverters, digital power systems, electrical vehicles, and sensing and signal processing.
- What is the clock speed of the TMS320F28374DPTPT MCU?
The TMS320F28374DPTPT MCU operates at a clock speed of 200MHz.
- What type of math units are integrated into the TMS320F28374DPTPT MCU?
The MCU includes a Trigonometric Math Unit (TMU) and a Viterbi/Complex Math Unit (VCU-II).
- How many Control Law Accelerators (CLAs) does the TMS320F28374DPTPT MCU have?
The MCU has two programmable Control Law Accelerators (CLAs).
- What is the maximum amount of flash and RAM memory available on the TMS320F28374DPTPT MCU?
The MCU supports up to 1MB (512KW) of flash memory and up to 204KB (102KW) of RAM.
- What are the package options for the TMS320F28374DPTPT MCU?
The MCU is available in 176-pin PowerPAD™ Thermally Enhanced Low-Profile Quad Flatpack (HLQFP) and 337-ball New Fine Pitch Ball Grid Array (nFBGA) packages.
- Is the TMS320F28374DPTPT MCU compliant with functional safety standards?
Yes, the MCU is developed for functional safety applications and complies with standards such as ISO 26262, IEC 61508, and IEC 60730.
- What communication peripherals are available on the TMS320F28374DPTPT MCU?
The MCU includes USB 2.0, CAN modules, high-speed SPI ports, McBSPs, SCI/UART, and I2C interfaces.
- Does the TMS320F28374DPTPT MCU support low-power modes?
Yes, the MCU supports multiple Low-Power Modes (LPM) with external wakeup capabilities.
- What is the operating temperature range of the TMS320F28374DPTPT MCU?
The operating temperature range is -40°C to 105°C junction and -40°C to 125°C free-air for automotive applications.
- Are there any software development kits available for the TMS320F28374DPTPT MCU?
Yes, the DigitalPower SDK and the MotorControl SDK are available to accelerate application development.
