Overview
The TMS320F28032PNT is a 32-bit microcontroller from Texas Instruments, part of the C2000™ family. This microcontroller is optimized for real-time control applications, enhancing closed-loop performance in areas such as industrial motor drives, solar inverters, digital power, electrical vehicles, and sensing and signal processing. The F2803x family, to which this microcontroller belongs, combines the power of the C28x core with a Control Law Accelerator (CLA) and highly integrated control peripherals, making it suitable for low pin-count devices. It is code-compatible with previous C28x-based code and offers a high level of analog integration.
Key Specifications
| Specification | Details |
|---|---|
| Processor | High-efficiency 32-bit CPU (TMS320C28x) |
| Frequency | 60 MHz (16.67 ns cycle time) |
| MAC Operations | 16 × 16 and 32 × 32 MAC operations, 16 × 16 dual MAC |
| Bus Architecture | Harvard bus architecture |
| Memory | 64 KB flash, SARAM, OTP, Boot ROM |
| ADC | 4.6 MSPS ADC, 0 to 3.3V fixed full-scale range |
| Package | LQFP (PN) with 80 pins |
| Operating Temperature | -40°C to 105°C |
| Supply Voltage | Single 3.3V supply |
| GPIO Pins | Up to 45 individually programmable, multiplexed GPIO pins with input filtering |
| Clocking | Two internal zero-pin oscillators, on-chip crystal oscillator, and external clock input |
Key Features
- Programmable Control Law Accelerator (CLA): Executes code independently of the main CPU, enhancing real-time control performance.
- 32-bit Floating-Point Math Accelerator: Supports advanced mathematical operations.
- Enhanced Control Peripherals: Includes ePWM, HRPWM, eCAP, HRCAP, and eQEP modules for precise control.
- Analog Integration: Features an ADC, on-chip temperature sensor, and comparators with internal 10-bit references.
- Low Power and Single Supply: Operates on a single 3.3V supply with integrated power-on reset and brown-out reset.
- Peripheral Interrupt Expansion (PIE): Supports all peripheral interrupts.
- Advanced Emulation Features: Includes real-time debug through hardware and analysis and breakpoint functions.
Applications
- Industrial Motor Drives: Optimized for high-performance motor control.
- Solar Inverters and Digital Power: Suitable for renewable energy and power conversion applications.
- Electrical Vehicles and Transportation: Used in control systems for electric vehicles and transportation systems.
- Motor Control: Ideal for various motor control applications requiring precise and real-time control.
- Sensing and Signal Processing: Utilized in applications that require advanced sensing and signal processing capabilities.
Q & A
- What is the primary application of the TMS320F28032PNT microcontroller?
The TMS320F28032PNT 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 clock frequency of the TMS320F28032PNT?
The clock frequency of the TMS320F28032PNT is 60 MHz with a cycle time of 16.67 ns.
- What type of memory does the TMS320F28032PNT have?
The TMS320F28032PNT has 64 KB of flash memory, along with SARAM, OTP, and Boot ROM.
- What is the ADC conversion rate of the TMS320F28032PNT?
The ADC conversion rate is 4.6 MSPS with a fixed full-scale range of 0 to 3.3V.
- What is the package type and pin count of the TMS320F28032PNT?
The TMS320F28032PNT comes in an LQFP (PN) package with 80 pins.
- What is the operating temperature range of the TMS320F28032PNT?
The operating temperature range is -40°C to 105°C.
- Does the TMS320F28032PNT support floating-point operations?
Yes, it includes a 32-bit floating-point math accelerator.
- What is the role of the Control Law Accelerator (CLA) in the TMS320F28032PNT?
The CLA executes code independently of the main CPU, enhancing real-time control performance.
- Does the TMS320F28032PNT have any advanced emulation features?
Yes, it includes real-time debug through hardware and analysis and breakpoint functions.
- How many GPIO pins does the TMS320F28032PNT have?
It has up to 45 individually programmable, multiplexed GPIO pins with input filtering.
