Overview
The TMS320F28027FPTTR is a 32-bit microcontroller from Texas Instruments, part of the C2000™ Piccolo microcontroller family. This device is optimized for real-time control applications, 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 power of the C28x core with highly integrated control peripherals, making it suitable for a wide range of control and automation tasks.
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) |
| Memory | 64 KB flash, SARAM, OTP, Boot ROM |
| Package | 48-pin PT Low-Profile Quad Flatpack (LQFP) |
| Operating Temperature Range | –40°C to 105°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) |
| 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
- Low power consumption, single 3.3-V supply, no power sequencing requirement
- Integrated power-on and brown-out resets, internal voltage regulator for single-rail operation
- Enhanced control peripherals including ePWM, HRPWM, eCAP, and ADC with optimized interface for low overhead and latency
- Analog comparators with internal 10-bit references, on-chip temperature sensor, and comparator
- Advanced emulation features with real-time debug through hardware
- Code-security module with 128-bit security key and lock to protect secure memory blocks
Applications
- Industrial motor drives
- Solar inverters and digital power
- Electrical vehicles and transportation
- Motor control and sensing and signal processing
- Automotive applications (AEC Q100 qualification for TMS320F28027-Q1 and similar variants)
Q & A
- What is the primary application of the TMS320F28027FPTTR microcontroller?
The TMS320F28027FPTTR 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 are the operating frequencies of the TMS320F28027FPTTR?
The device operates at 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 TMS320F28027FPTTR have?
The device includes 64 KB flash, SARAM, OTP, and Boot ROM.
- What is the package type and pin count of the TMS320F28027FPTTR?
The device comes in a 48-pin PT Low-Profile Quad Flatpack (LQFP) package.
- What is the operating temperature range of the TMS320F28027FPTTR?
The operating temperature range is –40°C to 105°C.
- Does the TMS320F28027FPTTR require multiple power supplies?
No, it operates on a single 3.3-V supply with no power sequencing requirement.
- What are some of the key peripherals available on the TMS320F28027FPTTR?
The device includes SCI (UART), SPI, I2C, ePWM, HRPWM, eCAP, ADC, on-chip temperature sensor, and comparator.
- Does the TMS320F28027FPTTR have any security features?
Yes, it includes a code-security module with a 128-bit security key and lock to protect secure memory blocks.
- Is the TMS320F28027FPTTR suitable for automotive applications?
Yes, variants like the TMS320F28027-Q1 are AEC Q100 qualified for automotive applications.
- What are the advanced emulation features of the TMS320F28027FPTTR?
The device includes advanced emulation features with real-time debug through hardware, analysis, and breakpoint functions.
