Overview
The TMS320F28052PNT is a 32-bit microcontroller from Texas Instruments, part of the C2000™ real-time control MCU family. This device is optimized for processing, sensing, and actuation in real-time control applications. It features the high-efficiency TMS320C28x CPU core and a Programmable Control Law Accelerator (CLA), which enhances performance in applications such as industrial motor drives, solar inverters, digital power systems, electrical vehicles, and motor control.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU Type | High-efficiency 32-bit TMS320C28x |
| Operating Frequency | 60 MHz (16.67-ns cycle time) |
| Flash Memory | 64 KB |
| ADC Resolution | 12-bit |
| ADC Conversion Rate | Up to 3.75 MSPS |
| Package Type | LQFP (PN) with 80 pins |
| Operating Temperature Range | -40°C to 105°C (T option), -40°C to 125°C (S and Q options) |
| Supply Voltage | Single 3.3-V supply |
| GPIO Pins | Up to 42 individually programmable, multiplexed GPIO pins |
| Security Features | 128-bit security key and lock, dual-zone security module |
Key Features
- High-efficiency 32-bit CPU with 16 × 16 and 32 × 32 Multiply and Accumulate (MAC) operations and 16 × 16 dual MAC
- Harvard bus architecture and atomic operations
- Fast interrupt response and processing, unified memory programming model
- Programmable Control Law Accelerator (CLA) with 32-bit floating-point math accelerator
- Dual-zone security module and endianness: Little endian
- Low device and system cost with single 3.3-V supply, no power sequencing requirement, integrated power-on reset and brownout reset
- Clocking features include two internal zero-pin oscillators, on-chip crystal oscillator, and external clock input
- Watchdog timer module and missing clock detection circuitry
- Up to seven comparators with up to three integrated DACs, one VREFOUT-buffered DAC, up to four PGAs, and up to four digital filters
- Serial port peripherals including three SCI (UART) modules, one SPI module, one I2C bus, and one eCAN bus
- Enhanced control peripherals such as ePWM, eCAP, and eQEP modules
- Advanced debug features with analysis and breakpoint functions, real-time debug through hardware
Applications
The TMS320F28052PNT is designed for various real-time control applications, including:
- Industrial motor drives
- Solar inverters and digital power systems
- Electrical vehicles and transportation systems
- Motor control and sensing
- Sensing and signal processing
Q & A
- What is the operating frequency of the TMS320F28052PNT?
The operating frequency is 60 MHz with a cycle time of 16.67 ns.
- What type of CPU does the TMS320F28052PNT use?
The device uses a high-efficiency 32-bit TMS320C28x CPU.
- What is the resolution of the ADC in the TMS320F28052PNT?
The ADC resolution is 12 bits.
- What is the maximum conversion rate of the ADC?
The ADC can convert up to 3.75 MSPS.
- What is the package type and pin count of the TMS320F28052PNT?
The device is packaged in an LQFP (PN) with 80 pins.
- What are the operating temperature ranges for the TMS320F28052PNT?
The operating temperature ranges are -40°C to 105°C (T option) and -40°C to 125°C (S and Q options).
- Does the TMS320F28052PNT have any security features?
Yes, it includes a 128-bit security key and lock, as well as a dual-zone security module.
- What are some of the serial port peripherals available on the TMS320F28052PNT?
The device includes three SCI (UART) modules, one SPI module, one I2C bus, and one eCAN bus.
- What kind of analog peripherals are integrated into the TMS320F28052PNT?
The device includes an ADC, up to seven comparators, up to three integrated DACs, one VREFOUT-buffered DAC, up to four PGAs, and up to four digital filters.
- What are some of the enhanced control peripherals available on the TMS320F28052PNT?
The device includes ePWM, eCAP, and eQEP modules.
