Overview
The TMS320F28031RSHT is a high-performance, 32-bit real-time microcontroller from Texas Instruments, part of the C2000™ family. This microcontroller is designed for demanding applications in the fields of motor control, power conversion, and other industrial automation tasks. It features a high-efficiency 32-bit CPU (TMS320C28x) operating at 60 MHz with a cycle time of 16.67 ns. The device includes advanced peripherals and a robust set of development tools, making it an ideal choice for complex control systems.
Key Specifications
| Feature | Specification |
|---|---|
| Core Processor | C28x, 32-Bit Single-Core |
| Operating Frequency | 60 MHz |
| ADC Resolution | 12-bit |
| ADC Channels | 16, 14, 13 |
| CAN | 1 |
| SPI | 2, 1 |
| UART/SCI | 1 |
| I2C | 1 |
| LIN | 1 |
| ePWM Channels | 12, 8 |
| eQEP Modules | 1 |
| Temperature Sensor | Yes |
| Supply Voltage | 3.3 V |
| Package Type | 56-Pin RSH Very Thin Quad Flatpack (No lead) (VQFN) |
| Temperature Options | T: –40°C to 105°C, S: –40°C to 125°C, Q: –40°C to 125°C (AEC Q100 qualification for automotive applications) |
Key Features
- High-efficiency 32-bit CPU (TMS320C28x) with 60 MHz operating frequency and 16.67 ns cycle time.
- Programmable Control Law Accelerator (CLA) for independent execution of code and 32-bit floating-point math acceleration.
- Harvard bus architecture and atomic operations for enhanced performance.
- Fast interrupt response and processing.
- Unified memory programming model and code-efficient design in C/C++ and Assembly.
- Integrated power-on reset, brown-out reset, and low power modes.
- On-chip crystal oscillator, external clock input, and watchdog timer module.
- Advanced emulation features including analysis and breakpoint functions, and real-time debug through hardware.
- Multiple peripherals such as ePWM, eQEP, eCAN, I2C, LIN, SPI, and SCI.
- On-chip temperature sensor and comparators with integrated DACs.
Applications
- Motor control: The TMS320F28031RSHT is widely used in the control of three-phase motors, including brushless DC motors and permanent magnet synchronous motors (PMSM), due to its advanced ePWM and eQEP modules.
- Power conversion: Suitable for power conversion applications such as DC-DC converters and AC-DC converters, leveraging its high-performance CPU and peripheral set.
- Industrial automation: Ideal for various industrial automation tasks requiring precise control and high computational power.
- Automotive systems: Qualified for automotive applications with AEC Q100 certification, making it suitable for use in automotive control systems.
Q & A
- What is the operating frequency of the TMS320F28031RSHT?
The operating frequency is 60 MHz with a cycle time of 16.67 ns.
- What type of CPU does the TMS320F28031RSHT use?
The CPU is a 32-bit TMS320C28x high-efficiency CPU.
- Does the TMS320F28031RSHT have a floating-point unit?
No, but it has a Programmable Control Law Accelerator (CLA) for 32-bit floating-point math acceleration.
- What are the temperature options for the TMS320F28031RSHT?
The temperature options are T: –40°C to 105°C, S: –40°C to 125°C, and Q: –40°C to 125°C (AEC Q100 qualification for automotive applications).
- What types of communication interfaces does the TMS320F28031RSHT support?
The device supports CAN, I2C, LIN, SPI, and SCI (UART compatible) interfaces.
- How many ADC channels does the TMS320F28031RSHT have?
The device has 16, 14, or 13 ADC channels depending on the configuration.
- Does the TMS320F28031RSHT have an on-chip temperature sensor?
Yes, it includes an on-chip temperature sensor.
- What is the supply voltage for the TMS320F28031RSHT?
The nominal supply voltage is 3.3 V.
- What are the package options for the TMS320F28031RSHT?
The package options include 56-Pin RSH Very Thin Quad Flatpack (No lead) (VQFN), 64-Pin PAG Thin Quad Flatpack (TQFP), and 80-Pin PN Low-Profile Quad Flatpack (LQFP).
- Is the TMS320F28031RSHT RoHS compliant?
Yes, the device is RoHS compliant.
