Overview
The TMS320F28022PTS is a high-performance microcontroller from Texas Instruments, part of the TMS320F2802x series. This device is designed for real-time control applications, particularly in the fields of motor control, power conversion, and other industrial automation tasks. It features a 32-bit CPU based on the TMS320C28x architecture, operating at speeds of up to 50 MHz. The microcontroller is known for its high efficiency, low power consumption, and extensive peripheral set, making it a robust solution for demanding control systems.
Key Specifications
| Specification | Value |
|---|---|
| CPU Type | 32-bit TMS320C28x |
| Operating Frequency | Up to 50 MHz (20-ns cycle time) |
| Package Type | 48-Pin PT Low-Profile Quad Flatpack (LQFP) |
| Supply Voltage | 3.3 V |
| Temperature Options | T: –40°C to 105°C, S: –40°C to 125°C |
| On-chip Memory | Flash, SARAM, OTP, Boot ROM |
| ADC Conversion Time | 500 ns |
| ADC Channels | 7 |
| GPIO Pins | 20 (shared digital and analog) |
| External Interrupts | 3 |
| Clocking | Two internal zero-pin oscillators, on-chip crystal oscillator, and external clock input |
Key Features
- High-efficiency 32-bit CPU with Harvard bus architecture and fast interrupt response
- Unified memory programming model and code-efficient in C/C++ and Assembly
- Low power consumption and single 3.3-V supply with no power sequencing requirement
- Integrated power-on and brown-out resets
- Up to 22 individually programmable, multiplexed GPIO pins with input filtering
- Peripheral Interrupt Expansion (PIE) block supporting all peripheral interrupts
- Three 32-bit CPU timers and independent 16-bit timer in each Enhanced Pulse Width Modulator (ePWM)
- Enhanced control peripherals including ePWM, High-Resolution PWM (HRPWM), Enhanced Capture (eCAP) module, and Analog-to-Digital Converter (ADC)
- On-chip temperature sensor and comparators with integrated DACs
- Serial port peripherals including SCI (UART), SPI, and I2C modules
- Advanced emulation features for analysis and real-time debug through hardware
- Code-security module with 128-bit security key and lock to protect secure memory blocks
Applications
- Air conditioner outdoor units
- Inverter and motor control systems
- Textile machines
- Micro inverters
- AC drive power stage modules
- AC-input BLDC motor drives
- Automotive applications (AEC Q100 qualified)
Q & A
- What is the maximum operating frequency of the TMS320F28022PTS?
The TMS320F28022PTS operates at up to 50 MHz with a 20-ns cycle time.
- What types of memory are available on the TMS320F28022PTS?
The device includes Flash, SARAM, OTP, and Boot ROM.
- What is the supply voltage for the TMS320F28022PTS?
The supply voltage is 3.3 V.
- What are the temperature options for the TMS320F28022PTS?
The temperature options are T: –40°C to 105°C and S: –40°C to 125°C.
- How many GPIO pins does the TMS320F28022PTS have?
The device has up to 20 shared digital and analog GPIO pins.
- What types of serial communication interfaces are available on the TMS320F28022PTS?
The device includes SCI (UART), SPI, and I2C modules.
- Does the TMS320F28022PTS have any security features?
Yes, it includes a code-security module with a 128-bit security key and lock.
- What are some of the enhanced control peripherals available on the TMS320F28022PTS?
The device features ePWM, HRPWM, eCAP, and ADC among other control peripherals.
- Is the TMS320F28022PTS suitable for automotive applications?
Yes, it is AEC Q100 qualified for automotive applications.
- What is the package type of the TMS320F28022PTS?
The package type is 48-Pin PT Low-Profile Quad Flatpack (LQFP).
