Overview
The TMS320F28069MPZPQ is a 32-bit microcontroller from Texas Instruments, part of the C2000™ family. This device is optimized for processing, sensing, and actuation to improve closed-loop performance in real-time control applications. It is particularly suited for industrial motor drives, solar inverters, digital power systems, electrical vehicles, motor control, and sensing and signal processing.
The microcontroller features a high-efficiency 32-bit CPU (TMS320C28x) with a maximum clock frequency of 90 MHz and includes a Floating-Point Unit (FPU) for native single-precision floating-point operations. The device also integrates a Programmable Control Law Accelerator (CLA) and a Viterbi, Complex Math, CRC Unit (VCU) to extend the C28x instruction set.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU | TMS320C28x, CLA |
| Maximum Clock Frequency | 90 MHz |
| Flash Memory | Up to 256 KB |
| RAM | Up to 100 KB |
| OTP ROM | 2 KB |
| ADC Resolution | 12-bit |
| ADC Channels | 16 |
| DMA Channels | 6 |
| PWM Channels | 16 (High Resolution PWM: 8 channels) |
| Comparators | 3 |
| I2C | 1 |
| SPI | 2 |
| UART/SCI | 2 |
| USB | 1 |
| CAN | 1 |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | HTQFP (100 pins) |
| Package Dimensions | 14.0 mm × 14.0 mm |
Key Features
- High-Performance CPU: 32-bit TMS320C28x CPU with a maximum clock frequency of 90 MHz.
- Floating-Point Unit (FPU): Supports native single-precision floating-point operations.
- Programmable Control Law Accelerator (CLA): Executes code independently of the main CPU, enhancing control law computations.
- Viterbi, Complex Math, CRC Unit (VCU): Extends the C28x instruction set to support complex multiply, Viterbi operations, and Cyclic Redundancy Check (CRC).
- Embedded Memory: Up to 256 KB of flash, up to 100 KB of RAM, and 2 KB of One-Time Programmable (OTP) ROM.
- Analog Integration: Includes 12-bit ADC, analog comparators with internal 10-bit references, and high-resolution PWM modules.
- Communication Peripherals: Supports I2C, SPI, UART, CAN, and USB interfaces.
- Low Power and Single Supply: Operates on a single 3.3-V supply with no power sequencing requirement and integrated power-on reset and brownout reset.
Applications
- Industrial Motor Drives: Optimized for real-time control in industrial motor drive applications.
- Solar Inverters and Digital Power: Suitable for solar inverter and digital power systems due to its high-performance processing and sensing capabilities.
- Electrical Vehicles and Transportation: Used in electrical vehicles and transportation systems for real-time control and sensing.
- Motor Control: Ideal for various motor control applications requiring precise and real-time processing.
- Sensing and Signal Processing: Effective in applications that require advanced sensing and signal processing, such as in industrial automation and medical devices.
Q & A
- What is the maximum clock frequency of the TMS320F28069MPZPQ?
The maximum clock frequency is 90 MHz.
- What type of CPU does the TMS320F28069MPZPQ use?
The device uses a 32-bit TMS320C28x CPU.
- Does the TMS320F28069MPZPQ have a Floating-Point Unit (FPU)?
Yes, it supports native single-precision floating-point operations.
- What is the Programmable Control Law Accelerator (CLA) used for?
The CLA executes code independently of the main CPU, enhancing control law computations.
- How much flash and RAM memory does the TMS320F28069MPZPQ have?
It has up to 256 KB of flash and up to 100 KB of RAM.
- What is the resolution of the ADC in the TMS320F28069MPZPQ?
The ADC resolution is 12-bit.
- How many PWM channels does the TMS320F28069MPZPQ have?
It has 16 PWM channels, with 8 high-resolution PWM channels.
- Does the TMS320F28069MPZPQ support USB and CAN interfaces?
Yes, it supports both USB and CAN interfaces.
- What is the operating temperature range of the TMS320F28069MPZPQ?
The operating temperature range is -40°C to 125°C.
- What type of package does the TMS320F28069MPZPQ come in?
The device comes in a 100-pin HTQFP package.
