Overview
The TMS320F28065UPFPS is a member of the Piccolo™ family of microcontrollers from Texas Instruments. This 32-bit MCU is based on the high-efficiency C28x core and is designed for a wide range of control applications. It features a 90 MHz CPU with a floating-point unit (FPU) and a Control Law Accelerator (CLA), making it highly suitable for complex control algorithms and real-time processing. The device is known for its high level of analog integration and advanced control peripherals, which enhance its performance in various industrial and automotive applications.
Key Specifications
| Parameter | Value |
|---|---|
| CPU Frequency | 90 MHz (11.11-ns Cycle Time) |
| Memory | 256 KB Flash |
| Package Type | HTQFP (80-pin) |
| Supply Voltage | 1.89 V (Max) |
| Operating Temperature | -40°C to +125°C |
| ADC Resolution | 12-bit, Dual Sample-and-Hold (S/H) |
| ADC Channels | Up to 16 Channels |
| ePWM Modules | Up to 8 Enhanced Pulse-Width Modulator (ePWM) Modules |
| eCAP Modules | Up to 3 Enhanced Capture (eCAP) Modules |
| eQEP Modules | Up to 2 Enhanced Quadrature Encoder Pulse (eQEP) Modules |
| Serial Port Peripherals | SCI, SPI, I2C, McBSP, eCAN, USB 2.0 |
Key Features
- High-Efficiency 32-Bit CPU (TMS320C28x): Supports 16 × 16 and 32 × 32 Multiply and Accumulate (MAC) operations, dual MAC, Harvard Bus Architecture, atomic operations, and fast interrupt response and processing.
- Floating-Point Unit (FPU): Supports all peripheral interrupts.
- Advanced Control Peripherals: Includes up to 8 Enhanced Pulse-Width Modulator (ePWM) modules, up to 3 Enhanced Capture (eCAP) modules, and up to 2 Enhanced Quadrature Encoder Pulse (eQEP) modules.
- Analog-to-Digital Converter (ADC): 12-bit ADC with dual sample-and-hold (S/H) and up to 16 channels.
- Serial Port Peripherals: Includes SCI, SPI, I2C, McBSP, eCAN, and USB 2.0.
- Security Features: 128-bit security key and lock to protect secure memory blocks and prevent reverse-engineering of firmware.
- Advanced Emulation Features: Includes analysis and breakpoint functions, and real-time debug through hardware.
Applications
- Switch Mode Power Supplies (SMPSs): Ideal for high-efficiency power conversion.
- Solar Micro Inverters and Converters: Suitable for renewable energy systems.
- Power Factor Correction (PFC): Enhances power quality in various applications.
- Smart Grid and Power Line Communications: Supports advanced grid management and communication.
- AC/DC Inverters: Used in a variety of industrial and automotive applications.
Q & A
- What is the CPU frequency of the TMS320F28065UPFPS?
The CPU frequency is 90 MHz with an 11.11-ns cycle time.
- How much flash memory does the TMS320F28065UPFPS have?
The device has 256 KB of flash memory.
- What is the package type of the TMS320F28065UPFPS?
The package type is HTQFP (80-pin).
- What is the maximum supply voltage for the TMS320F28065UPFPS?
The maximum supply voltage is 1.89 V.
- What is the operating temperature range of the TMS320F28065UPFPS?
The operating temperature range is -40°C to +125°C.
- How many Enhanced Pulse-Width Modulator (ePWM) modules does the TMS320F28065UPFPS have?
The device has up to 8 Enhanced Pulse-Width Modulator (ePWM) modules.
- What types of serial port peripherals are available on the TMS320F28065UPFPS?
The device includes SCI, SPI, I2C, McBSP, eCAN, and USB 2.0 peripherals.
- Does the TMS320F28065UPFPS 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 are some common applications of the TMS320F28065UPFPS?
Common applications include switch mode power supplies, solar micro inverters, power factor correction, smart grid and power line communications, and AC/DC inverters.
- Is the TMS320F28065UPFPS suitable for real-time debugging?
Yes, it includes advanced emulation features such as analysis and breakpoint functions, and real-time debug through hardware.
