Overview
The TMS320F28065PZT is a 32-bit microcontroller from Texas Instruments, part of the C2000™ family. This device is optimized for real-time control applications, such as industrial motor drives, solar inverters, digital power systems, electrical vehicles, and sensing and signal processing. The F2806x 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-oriented tasks.
Key Specifications
| Specification | Details |
|---|---|
| Processor | 32-bit C28x CPU, 90 MHz, 11.11-ns cycle time |
| Memory | Up to 128 KB flash, up to 100 KB RAM, 2 KB OTP ROM |
| Package | 100-pin LQFP (PZ) package |
| Operating Temperature Range | -40°C to 105°C |
| Supply Voltage | Single 3.3-V supply |
| FPU and CLA | Floating-Point Unit (FPU), Programmable Control Law Accelerator (CLA) |
| VCU | Viterbi, Complex Math, CRC Unit |
| DMA | 6-channel Direct Memory Access (DMA) |
| Timers and Counters | Three 32-bit CPU timers, Enhanced Pulse-Width Modulator (ePWM) modules |
| ADC | 12-bit Analog-to-Digital Converter (ADC), dual Sample-and-Hold (S/H) |
| Serial Interfaces | SCI (UART), SPI, I2C, McBSP, eCAN, USB 2.0 |
| GPIO | Up to 54 individually programmable, multiplexed General-Purpose Input/Output (GPIO) pins |
Key Features
- High-Performance CPU: 90 MHz, 11.11-ns cycle time, with support for 16 × 16 and 32 × 32 Multiply and Accumulate (MAC) operations.
- Floating-Point Unit (FPU): Native single-precision floating-point operations.
- Programmable Control Law Accelerator (CLA): Executes code independently of the main CPU, enhancing control loop performance.
- Viterbi, Complex Math, CRC Unit (VCU): Extends the C28x instruction set for complex multiply, Viterbi operations, and Cyclic Redundancy Check (CRC).
- Advanced Control Peripherals: Up to 8 Enhanced Pulse-Width Modulator (ePWM) modules, 16 PWM channels, and other control-oriented peripherals like eCAP, HRCAP, and eQEP.
- Low-Power Operating Modes: Various low-power modes to reduce power consumption.
- Integrated Memory: Up to 128 KB flash, up to 100 KB RAM, and 2 KB OTP ROM.
- Serial Interfaces: Multiple serial communication interfaces including SCI (UART), SPI, I2C, McBSP, eCAN, and USB 2.0.
- GPIO and Analog Integration: Up to 54 individually programmable GPIO pins and a 12-bit ADC with dual Sample-and-Hold (S/H).
Applications
- Industrial Motor Drives: High-performance motor control for industrial applications.
- Solar Inverters and Digital Power: Efficient control for solar inverters and digital power systems.
- Electrical Vehicles and Transportation: Advanced control for electric vehicles and transportation systems.
- Motor Control: Precise control for various motor types.
- Sensing and Signal Processing: Real-time sensing and signal processing for various applications.
Q & A
- What is the clock speed of the TMS320F28065PZT?
The clock speed is 90 MHz with an 11.11-ns cycle time.
- What type of memory does the TMS320F28065PZT have?
It has up to 128 KB flash, up to 100 KB RAM, and 2 KB OTP ROM.
- What is the package type of the TMS320F28065PZT?
The package type is 100-pin LQFP (PZ).
- What are the key features of the FPU and CLA in the TMS320F28065PZT?
The FPU supports native single-precision floating-point operations, and the CLA executes code independently of the main CPU, enhancing control loop performance.
- What are the advanced control peripherals available in the TMS320F28065PZT?
It includes up to 8 Enhanced Pulse-Width Modulator (ePWM) modules, 16 PWM channels, and other control-oriented peripherals like eCAP, HRCAP, and eQEP.
- Does the TMS320F28065PZT support low-power operating modes?
Yes, it supports various low-power operating modes to reduce power consumption.
- What serial interfaces are available on the TMS320F28065PZT?
It includes SCI (UART), SPI, I2C, McBSP, eCAN, and USB 2.0 interfaces.
- What is the resolution of the ADC in the TMS320F28065PZT?
The ADC is a 12-bit Analog-to-Digital Converter with dual Sample-and-Hold (S/H).
- What are the typical applications of the TMS320F28065PZT?
Typical applications include industrial motor drives, solar inverters, digital power systems, electrical vehicles, and sensing and signal processing.
- Does the TMS320F28065PZT support JTAG boundary scan?
Yes, it supports JTAG boundary scan according to IEEE Standard 1149.1-1990.
