Overview
The TMS320F28052MPNT is a member of the TMS320F2805x family of Piccolo microcontrollers from Texas Instruments. This microcontroller is designed for real-time control applications, leveraging the high-efficiency 32-bit TMS320C28x CPU. It is optimized for processing, sensing, and actuation, making it ideal for various industrial and automotive applications. The device is code-compatible with previous C28x-based code and features a high level of analog integration, including an internal voltage regulator for single-rail operation.
Key Specifications
| Feature | Specification |
|---|---|
| CPU | High-efficiency 32-bit TMS320C28x CPU, 60 MHz (16.67-ns cycle time) |
| MAC Operations | 16 × 16 and 32 × 32 Multiply and Accumulate (MAC) operations, 16 × 16 dual MAC |
| Memory | Flash, SARAM, Message RAM, OTP, CLA Data ROM, Boot ROM, Secure ROM |
| Bus Architecture | Harvard bus architecture |
| Interrupts | Fast interrupt response and processing, Peripheral Interrupt Expansion (PIE) block |
| Analog Peripherals | One 12-bit Analog-to-Digital Converter (ADC), up to seven comparators, up to three integrated DACs, one buffered reference DAC, up to four Programmable Gain Amplifiers (PGAs) |
| Timers | Three 32-bit CPU timers, independent 16-bit timer in each ePWM module |
| Communication Interfaces | I2C, eCAN, SPI, SCI/UART |
| Package | 80-pin PN Low-Profile Quad Flatpack (LQFP) |
| 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) |
| Supply Voltage | 3.3 V (nominal) |
| GPIO and External Interrupts | 42 individually programmable, multiplexed GPIO pins, 3 external interrupts |
Key Features
- High-efficiency 32-bit CPU with 60 MHz operation and 16.67-ns cycle time
- Programmable Control Law Accelerator (CLA) for independent 32-bit floating-point math operations
- Dual-zone security module and 128-bit security key and lock
- Advanced debug features including analysis and breakpoint functions, and real-time debug through hardware
- Integrated power-on reset and brownout reset, low power consumption
- Up to 42 individually programmable, multiplexed GPIO pins and three external interrupts
- Enhanced Quadrature Encoder Pulse (eQEP) module and multiple communication interfaces (I2C, eCAN, SPI, SCI/UART)
Applications
- Air conditioner outdoor unit control
- Door operator drive control
- Inverter and motor control
- AC drive control module
- AC-input and DC-input BLDC motor drives
- Solar microinverters and converters
- General motor control
- Sewing and textile machines
- Automotive applications (with AEC Q100 qualification)
Q & A
- What is the CPU speed of the TMS320F28052MPNT? The CPU operates at 60 MHz with a cycle time of 16.67 ns.
- What type of memory does the TMS320F28052MPNT have? It includes Flash, SARAM, Message RAM, OTP, CLA Data ROM, Boot ROM, and Secure ROM.
- What are the key analog peripherals of the TMS320F28052MPNT? It features a 12-bit ADC, up to seven comparators, up to three integrated DACs, one buffered reference DAC, and up to four PGAs.
- What communication interfaces are available on the TMS320F28052MPNT? The device includes I2C, eCAN, SPI, and SCI/UART interfaces.
- What is the package type and pin count of the TMS320F28052MPNT? It is packaged in an 80-pin PN Low-Profile Quad Flatpack (LQFP).
- What is the temperature range for the TMS320F28052MPNT? The temperature range is –40°C to 125°C, with AEC Q100 qualification for automotive applications.
- What is the nominal supply voltage for the TMS320F28052MPNT? The nominal supply voltage is 3.3 V.
- Does the TMS320F28052MPNT support real-time debugging? Yes, it supports real-time debug through hardware.
- What security features are included in the TMS320F28052MPNT? It includes a dual-zone security module and a 128-bit security key and lock.
- Is the TMS320F28052MPNT code-compatible with previous C28x-based code? Yes, it is code-compatible with previous C28x-based code.
