Overview
The TMS320F28066PZT is a 32-bit microcontroller from Texas Instruments, part of the C2000™ family. This device is designed for high-performance applications, particularly in the fields of industrial control, motor control, and other real-time systems. It features a high-efficiency 32-bit CPU based on the TMS320C28x core, operating at 90 MHz with an 11.11-ns cycle time. The microcontroller also includes a Floating-Point Unit (FPU) for native single-precision floating-point operations and a Programmable Control Law Accelerator (CLA) for independent 32-bit floating-point math acceleration.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU | 32-bit TMS320C28x core, 90 MHz, 11.11-ns cycle time |
| Memory | 256 KB flash, 68 KB RAM |
| FPU | Native single-precision floating-point operations |
| CLA | 32-bit floating-point math accelerator |
| Peripheral Interfaces | 2 SPI, 1 I2C, 1 McBSP, 1 eCAN, USB 2.0 |
| GPIO | Up to 54 individually programmable, multiplexed GPIO pins |
| Package Options | 100-pin LQFP (14x14 mm), 80-pin LQFP (12x12 mm) |
| Voltage Range | 1.71V to 1.995V |
Key Features
- High-efficiency 32-bit CPU with Harvard bus architecture and fast interrupt response
- 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 instruction set support
- Multiple peripheral interfaces including SPI, I2C, McBSP, eCAN, and USB 2.0
- Up to 54 individually programmable, multiplexed GPIO pins with input filtering
- Advanced debug features with analysis and breakpoint functions, and real-time debug through hardware
Applications
The TMS320F28066PZT is suited for a variety of applications requiring high-performance and real-time processing, such as:
- Industrial control systems
- Motor control and drive systems
- Power electronics and renewable energy systems
- Automotive control systems
- Medical devices and diagnostic equipment
Q & A
- What is the CPU speed of the TMS320F28066PZT?
The CPU operates at 90 MHz with an 11.11-ns cycle time. - What type of memory does the TMS320F28066PZT have?
The device has 256 KB of flash memory and 68 KB of RAM. - Does the TMS320F28066PZT support floating-point operations?
Yes, it includes a Floating-Point Unit (FPU) for native single-precision floating-point operations. - What is the Programmable Control Law Accelerator (CLA) used for?
The CLA is a 32-bit floating-point math accelerator that executes code independently of the main CPU. - What peripheral interfaces are available on the TMS320F28066PZT?
The device includes 2 SPI, 1 I2C, 1 McBSP, 1 eCAN, and USB 2.0 interfaces. - How many GPIO pins does the TMS320F28066PZT have?
Up to 54 individually programmable, multiplexed GPIO pins are available. - What are the package options for the TMS320F28066PZT?
The device is available in 100-pin LQFP (14x14 mm) and 80-pin LQFP (12x12 mm) packages. - What is the voltage range for the TMS320F28066PZT?
The device operates within a voltage range of 1.71V to 1.995V. - What are some common applications for the TMS320F28066PZT?
Common applications include industrial control systems, motor control and drive systems, power electronics, automotive control systems, and medical devices. - Does the TMS320F28066PZT support advanced debug features?
Yes, it includes advanced debug features with analysis and breakpoint functions, and real-time debug through hardware.
