Overview
The TMS320F28026PTS is a 32-bit microcontroller from Texas Instruments, part of the C2000™ family. This device is optimized for real-time control applications, such as industrial motor drives, solar inverters, digital power systems, electrical vehicles, and motor control. It features a high-efficiency TMS320C28x CPU and is designed to improve closed-loop performance in various control scenarios. The microcontroller is available in a 48-pin LQFP (PT) package and supports a wide operating temperature range of –40°C to 125°C.
Key Specifications
| Specification | Details |
|---|---|
| Processor | High-efficiency 32-bit TMS320C28x CPU |
| Operating Frequency | 60 MHz (16.67-ns cycle time), 50 MHz (20-ns cycle time), 40 MHz (25-ns cycle time) |
| Memory | 32 KB Flash, SARAM, OTP, Boot ROM |
| Package | 48-pin LQFP (PT) |
| Operating Temperature Range | –40°C to 125°C |
| Supply Voltage | Single 3.3-V supply |
| GPIO Pins | Up to 22 individually programmable, multiplexed GPIO pins with input filtering |
| Timers | Three 32-bit CPU timers, Independent 16-bit timer in each Enhanced Pulse Width Modulator (ePWM) |
| Peripheral Interfaces | SCI (UART), SPI, I2C, ePWM, HRPWM, eCAP, ADC, On-chip temperature sensor, Comparator |
Key Features
- High-efficiency 32-bit CPU with 16 × 16 and 32 × 32 MAC operations and dual MAC capabilities
- Harvard bus architecture and atomic operations for efficient processing
- Fast interrupt response and processing with unified memory programming model
- Low power consumption and single 3.3-V supply with no power sequencing requirement
- Integrated power-on and brown-out resets
- Two internal zero-pin oscillators, on-chip crystal oscillator, and external clock input
- Watchdog timer module and missing clock detection circuitry
- Code-security module with 128-bit security key and lock to protect secure memory blocks
- Advanced emulation features including analysis and breakpoint functions, and real-time debug through hardware
- Enhanced control peripherals such as ePWM, HRPWM, eCAP, ADC, and on-chip temperature sensor
Applications
- Industrial motor drives
- Solar inverters and digital power systems
- Electrical vehicles and transportation
- Motor control and sensing
- Air conditioner outdoor units
- Inverter and motor control systems
- Textile machines
- Micro inverters
- AC drive power stage modules
- AC-input BLDC motor drives
Q & A
- What is the TMS320F28026PTS microcontroller used for?
The TMS320F28026PTS is used in real-time control applications such as industrial motor drives, solar inverters, digital power systems, electrical vehicles, and motor control.
- What is the operating frequency of the TMS320F28026PTS?
The operating frequencies are 60 MHz (16.67-ns cycle time), 50 MHz (20-ns cycle time), and 40 MHz (25-ns cycle time).
- What type of memory does the TMS320F28026PTS have?
The device has 32 KB Flash, SARAM, OTP, and Boot ROM.
- What is the package type of the TMS320F28026PTS?
The package type is 48-pin LQFP (PT).
- What is the operating temperature range of the TMS320F28026PTS?
The operating temperature range is –40°C to 125°C.
- Does the TMS320F28026PTS require multiple power supplies?
No, it operates on a single 3.3-V supply with no power sequencing requirement.
- What are the key peripheral interfaces available on the TMS320F28026PTS?
The device includes SCI (UART), SPI, I2C, ePWM, HRPWM, eCAP, ADC, on-chip temperature sensor, and comparator.
- Does the TMS320F28026PTS have any security features?
Yes, it includes a code-security module with a 128-bit security key and lock to protect secure memory blocks.
- What are the advanced emulation features of the TMS320F28026PTS?
The device supports analysis and breakpoint functions, and real-time debug through hardware.
- Can the TMS320F28026PTS be used in automotive applications?
Yes, it is available with AEC Q100 qualification for automotive applications.
- How many GPIO pins does the TMS320F28026PTS have?
Up to 22 individually programmable, multiplexed GPIO pins with input filtering.
