Overview
The TMS320F28067PZPS is a 32-bit microcontroller from Texas Instruments, part of the C2000™ family. This MCU is optimized for processing, sensing, and actuation to enhance closed-loop performance in real-time control applications. It features a high-efficiency 32-bit CPU (TMS320C28x) with a 90 MHz clock speed and an 11.11-ns cycle time. The device is designed for use in various applications such as industrial motor drives, solar inverters, digital power systems, electrical vehicles, and motor control.
Key Specifications
| Specification | Details |
|---|---|
| Processor | High-efficiency 32-bit CPU (TMS320C28x), 90 MHz, 11.11-ns cycle time |
| MAC Operations | 16 × 16 and 32 × 32 Multiply and Accumulate (MAC) operations, 16 × 16 dual MAC |
| Bus Architecture | Harvard bus architecture |
| Floating-Point Unit (FPU) | Native single-precision floating-point operations |
| Programmable Control Law Accelerator (CLA) | 32-bit floating-point math accelerator, executes code independently of the main CPU |
| Viterbi, Complex Math, CRC Unit (VCU) | Extends C28x instruction set to support complex multiply, Viterbi operations, and Cyclic Redundency Check (CRC) |
| Memory | Up to 256KB of flash, up to 100KB of RAM, 2KB of One-Time Programmable (OTP) ROM |
| Direct Memory Access (DMA) | 6-channel DMA |
| Power Supply | Single 3.3-V supply, no power sequencing requirement |
| Operating Temperature Range | -40°C to 125°C |
| Package | 100-pin HTQFP (PZP) package |
| General-Purpose Input/Output (GPIO) | Up to 54 individually programmable, multiplexed GPIO pins with input filtering |
Key Features
- High-efficiency 32-bit CPU with 90 MHz clock speed and 11.11-ns cycle time
- Floating-Point Unit (FPU) for native single-precision floating-point operations
- Programmable Control Law Accelerator (CLA) for independent 32-bit floating-point math acceleration
- Viterbi, Complex Math, CRC Unit (VCU) for extended C28x instruction set support
- Embedded memory: up to 256KB of flash, up to 100KB of RAM, and 2KB of OTP ROM
- Advanced control peripherals including up to 8 Enhanced Pulse-Width Modulator (ePWM) modules, Enhanced Capture (eCAP) modules, High-Resolution Capture (HRCAP) modules, and Enhanced Quadrature Encoder Pulse (eQEP) modules
- 12-bit Analog-to-Digital Converter (ADC) with dual Sample-and-Hold (S/H) and up to 3.46 MSPS
- On-chip temperature sensor and 128-bit security key and lock for secure memory protection
- Serial port peripherals including SCI (UART), SPI, I2C, McBSP, and eCAN
- Universal Serial Bus (USB) 2.0 with full-speed device and host modes
- Advanced debug features with analysis and breakpoint functions, and real-time debug through hardware
Applications
The TMS320F28067PZPS is designed for various real-time control applications, including:
- Industrial motor drives
- Solar inverters and digital power systems
- Electrical vehicles and transportation
- Motor control
- Sensing and signal processing
Q & A
- What is the clock speed of the TMS320F28067PZPS?
The clock speed is 90 MHz with an 11.11-ns cycle time.
- What type of CPU does the TMS320F28067PZPS use?
It uses a high-efficiency 32-bit CPU (TMS320C28x).
- What is the memory configuration of the TMS320F28067PZPS?
It includes up to 256KB of flash, up to 100KB of RAM, and 2KB of One-Time Programmable (OTP) ROM.
- What advanced control peripherals are available on the TMS320F28067PZPS?
It includes up to 8 Enhanced Pulse-Width Modulator (ePWM) modules, Enhanced Capture (eCAP) modules, High-Resolution Capture (HRCAP) modules, and Enhanced Quadrature Encoder Pulse (eQEP) modules.
- Does the TMS320F28067PZPS support floating-point operations?
Yes, it has a Floating-Point Unit (FPU) for native single-precision floating-point operations.
- What is the purpose of the Programmable Control Law Accelerator (CLA) in the TMS320F28067PZPS?
The CLA is a 32-bit floating-point math accelerator that executes code independently of the main CPU.
- What kind of security features does the TMS320F28067PZPS have?
It includes a 128-bit security key and lock to protect secure memory blocks and prevent reverse-engineering of firmware.
- What serial port peripherals are available on the TMS320F28067PZPS?
It includes SCI (UART), SPI, I2C, McBSP, eCAN, and USB 2.0.
- What is the operating temperature range of the TMS320F28067PZPS?
The operating temperature range is -40°C to 125°C.
- What package options are available for the TMS320F28067PZPS?
It is available in 100-pin HTQFP (PZP) and 100-pin LQFP (PZ) packages.
