Overview
The TMS320F28031PAGS is a high-performance 32-bit microcontroller from Texas Instruments, part of the C2000™ real-time control MCU family. This device is designed for applications requiring advanced real-time control, such as motor control, power conversion, and industrial automation. It features a powerful TMS320C28x CPU, operating at 60 MHz with a 16.67-ns cycle time, and includes various peripherals and advanced emulation features to support complex control algorithms.
Key Specifications
| Specification | Value |
|---|---|
| Processor | 32-bit TMS320C28x CPU |
| Operating Frequency | 60 MHz (16.67-ns cycle time) |
| Flash Memory | 64 KB |
| RAM | 34 KB (including 4 KB of boot ROM) |
| ADC | 2 MSPS, 12-bit ADC |
| Package Type | 64-Pin PAG Thin Quad Flatpack (TQFP) |
| Supply Voltage | 3.3 V (nominal) |
| Temperature Range | T: –40°C to 105°C, S: –40°C to 125°C, Q: –40°C to 125°C (AEC Q100 qualification for automotive applications) |
| I/O Pins | 33 GPIO pins (shared), 6 AIO pins |
| External Interrupts | 3 external interrupts |
| Clocking | Two internal zero-pin oscillators, on-chip crystal oscillator, external clock input, watchdog timer module, missing clock detection circuitry |
Key Features
- High-efficiency 32-bit CPU with 16 × 16 and 32 × 32 MAC operations and 16 × 16 dual MAC.
- Programmable Control Law Accelerator (CLA) for 32-bit floating-point math acceleration.
- Harvard bus architecture, atomic operations, and fast interrupt response and processing.
- Unified memory programming model and code-efficient in C/C++ and Assembly.
- Low power consumption with single 3.3-V supply, no power sequencing requirement, integrated power-on reset, and brown-out reset.
- Analog-to-Digital Converter (ADC), on-chip temperature sensor, and comparator.
- Enhanced Quadrature Encoder Pulse (eQEP) module, eCAN, SCI, SPI, I2C, and LIN communication interfaces.
- Advanced emulation features including analysis and breakpoint functions, and real-time debug through hardware.
Applications
- Motor control and drive systems.
- Power conversion and management, including DC-DC converters and power supplies.
- Industrial automation and control systems.
- Automotive control systems, especially those requiring AEC Q100 qualification.
- Medical devices and equipment requiring precise control and monitoring.
- Renewable energy systems, such as solar and wind power inverters.
Q & A
- What is the operating frequency of the TMS320F28031PAGS?
The TMS320F28031PAGS operates at 60 MHz with a 16.67-ns cycle time. - How much flash memory does the TMS320F28031PAGS have?
The device has 64 KB of flash memory. - What types of communication interfaces are available on the TMS320F28031PAGS?
The device includes eCAN, SCI, SPI, I2C, and LIN communication interfaces. - What is the Programmable Control Law Accelerator (CLA) used for?
The CLA is a 32-bit floating-point math accelerator that executes code independently of the main CPU. - What are the temperature options for the TMS320F28031PAGS?
The temperature options include 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). - Does the TMS320F28031PAGS support real-time debugging?
Yes, it supports real-time debug through hardware with advanced emulation features. - What is the supply voltage for the TMS320F28031PAGS?
The nominal supply voltage is 3.3 V. - How many GPIO pins does the TMS320F28031PAGS have?
The device has 33 GPIO pins (shared) and 6 AIO pins. - What types of clocking options are available on the TMS320F28031PAGS?
The device includes two internal zero-pin oscillators, an on-chip crystal oscillator, external clock input, watchdog timer module, and missing clock detection circuitry. - Is the TMS320F28031PAGS suitable for automotive applications?
Yes, it is suitable for automotive applications, especially with the Q option which meets AEC Q100 qualification standards.
