Overview
The TMS320F28069UPFPS is a 32-bit microcontroller from Texas Instruments, part of the C2000™ family. This microcontroller is optimized for processing, sensing, and actuation to enhance closed-loop performance in real-time control applications. It is particularly suited for industrial motor drives, solar inverters, digital power systems, electrical vehicles, transportation, motor control, and sensing and signal processing. The F2806x family, to which this MCU belongs, combines the power of the C28x core with the Control Law Accelerator (CLA) and highly integrated control peripherals, making it code-compatible with previous C28x-based code and offering a high level of analog integration.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Core | C28x with CLA |
| Maximum Clock Frequency | 90 MHz (11.11-ns cycle time) |
| Program Memory | Up to 256 KB of flash |
| Data RAM | Up to 100 KB |
| OTP ROM | 2 KB |
| ADC | 12-bit, 16 channels, up to 3.46 MSPS |
| PWM Modules | Up to 8 Enhanced Pulse-Width Modulator (ePWM) modules, 16 PWM channels total |
| Timer/Counters | Three 32-bit CPU timers |
| Interface | CAN, I2C, SCI, SPI, UART, USB 2.0 |
| Operating Temperature Range | -40°C to 125°C |
| Supply Voltage | 2.97 V to 3.63 V |
| Package | 80-pin HTQFP (PFP) |
Key Features
- High-Performance CPU: 90 MHz C28x core with a Floating-Point Unit (FPU) and native single-precision floating-point operations.
- Control Law Accelerator (CLA): Executes code independently of the main CPU, enhancing control loop performance.
- Advanced Control Peripherals: Includes ePWM, eCAP, eQEP, and ADC modules for comprehensive control and sensing capabilities.
- Low-Power Operating Modes: Supports various low-power modes to reduce power consumption.
- Integrated Memory: Up to 256 KB of flash, 100 KB of RAM, and 2 KB of OTP ROM.
- Serial Port Peripherals: Includes SCI, SPI, I2C, McBSP, and eCAN interfaces for versatile communication.[
- Security Features: 128-bit security key and lock to protect secure memory blocks and prevent reverse-engineering of firmware.[
Applications
- Industrial Motor Drives: Optimized for high-performance motor control applications.
- Solar Inverters and Digital Power: Suitable for power conversion and management in solar and digital power systems.
- Electrical Vehicles and Transportation: Used in control systems for electrical vehicles and transportation systems.
- Motor Control and Sensing: Ideal for real-time control and sensing applications in various industrial and automotive contexts.[
- Sensing and Signal Processing: Supports advanced sensing and signal processing requirements in real-time control applications.[
Q & A
- What is the maximum clock frequency of the TMS320F28069UPFPS?
The maximum clock frequency is 90 MHz (11.11-ns cycle time).
- What type of processor core does the TMS320F28069UPFPS use?
The processor core is the C28x core with the Control Law Accelerator (CLA).
- How much program memory does the TMS320F28069UPFPS have?
It has up to 256 KB of flash memory.
- What is the operating temperature range of the TMS320F28069UPFPS?
The operating temperature range is -40°C to 125°C.[
- What types of serial port peripherals are available on the TMS320F28069UPFPS?
The MCU includes SCI, SPI, I2C, McBSP, and eCAN interfaces.[
- Does the TMS320F28069UPFPS support low-power operating modes?
Yes, it supports various low-power operating modes to reduce power consumption.[
- What is the purpose of the Control Law Accelerator (CLA) in the TMS320F28069UPFPS?
The CLA executes code independently of the main CPU, enhancing control loop performance.[
- How many PWM channels does the TMS320F28069UPFPS have?
It has up to 16 PWM channels, with 8 Enhanced Pulse-Width Modulator (ePWM) modules.[
- Does the TMS320F28069UPFPS have any security features?
Yes, it includes a 128-bit security key and lock to protect secure memory blocks and prevent reverse-engineering of firmware.[
- What is the package type of the TMS320F28069UPFPS?
The package type is 80-pin HTQFP (PFP).[
