Overview
The TMS320F28026PTQ is a 32-bit microcontroller from Texas Instruments, part of the C2000™ family. This device is optimized for real-time control applications, particularly in areas such as industrial motor drives, solar inverters, digital power, electrical vehicles, and sensing and signal processing. The F2802x family, to which this MCU belongs, combines the powerful TMS320C28x core with highly integrated control peripherals, making it suitable for low pin-count devices. The TMS320F28026PTQ is code-compatible with previous C28x-based code and offers a high level of analog integration, enhancing its performance in various control applications.
Key Specifications
| Specification | Details |
|---|---|
| Processor | High-efficiency 32-bit CPU (TMS320C28x) |
| Operating Frequency | 60 MHz (16.67-ns cycle time), 50 MHz (20-ns cycle time), 40 MHz (25-ns cycle time) |
| Package Type | 48-pin PT Low-Profile Quad Flatpack (LQFP) |
| Operating Temperature Range | -40°C to 125°C (AEC Q100 qualification for automotive applications) |
| Memory | Flash, SARAM, OTP, Boot ROM available |
| GPIO Pins | Up to 22 individually programmable, multiplexed GPIO pins with input filtering |
| Clocking | Two internal zero-pin oscillators, on-chip crystal oscillator, and external clock input |
| Timers | Three 32-bit CPU timers, independent 16-bit timer in each Enhanced Pulse Width Modulator (ePWM) |
| Peripherals | SCI (UART), SPI, I2C, ePWM, HRPWM, eCAP, ADC, on-chip temperature sensor, comparator |
Key Features
- High-efficiency 32-bit CPU (TMS320C28x) with MAC operations and Harvard bus architecture
- Fast interrupt response and processing, unified memory programming model
- Single 3.3-V supply, no power sequencing requirement, integrated power-on and brown-out resets
- Low power consumption, small packaging options (as low as 38-pin available)
- Enhanced control peripherals: ePWM, HRPWM, eCAP, ADC, on-chip temperature sensor, comparator
- Advanced emulation features: analysis and breakpoint functions, real-time debug through hardware
- Code-security module with 128-bit security key and lock to protect secure memory blocks
- Peripheral Interrupt Expansion (PIE) block supporting all peripheral interrupts
Applications
- Industrial motor drives
- Solar inverters and digital power
- Electrical vehicles and transportation
- Motor control
- Sensing and signal processing
- Air conditioner outdoor units
- Inverter & motor control
- Textile machines
- Micro inverters
- AC drive power stage modules
- AC-input BLDC motor drives
Q & A
- What is the primary application area of the TMS320F28026PTQ?
The TMS320F28026PTQ is primarily used in real-time control applications such as industrial motor drives, solar inverters, digital power, electrical vehicles, and sensing and signal processing.
- What is the operating frequency of the TMS320F28026PTQ?
The TMS320F28026PTQ operates at frequencies of 60 MHz (16.67-ns cycle time), 50 MHz (20-ns cycle time), and 40 MHz (25-ns cycle time).
- What type of package does the TMS320F28026PTQ come in?
The TMS320F28026PTQ comes in a 48-pin PT Low-Profile Quad Flatpack (LQFP) package.
- What is the operating temperature range of the TMS320F28026PTQ?
The operating temperature range is -40°C to 125°C, with AEC Q100 qualification for automotive applications.
- What kind of memory does the TMS320F28026PTQ have?
The device has flash, SARAM, OTP, and Boot ROM available.
- What are the key peripherals of the TMS320F28026PTQ?
The key peripherals include SCI (UART), SPI, I2C, ePWM, HRPWM, eCAP, ADC, on-chip temperature sensor, and comparator.
- Does the TMS320F28026PTQ support real-time debugging?
- What is the power supply requirement for the TMS320F28026PTQ?
The device requires a single 3.3-V supply with no power sequencing requirement.
- Is the TMS320F28026PTQ secure?
The device includes a code-security module with a 128-bit security key and lock to protect secure memory blocks.
- What are the GPIO capabilities of the TMS320F28026PTQ?
The device has up to 22 individually programmable, multiplexed GPIO pins with input filtering.
