Overview
The TMS320F280025CPNQR is a member of the C2000™ real-time microcontroller family from Texas Instruments. This device is designed for high-efficiency applications in power electronics, including industrial motor drives, solar inverters, digital power, and electrical vehicles. It features the 32-bit C28x DSP core, operating at 100MHz, which includes an IEEE 754 Floating-Point Unit (FPU), Trigonometric Math Unit (TMU), and support for Fast Integer Division and Nonlinear Proportional Integral Derivative (NLPID) control. The microcontroller integrates high-performance analog blocks and advanced control peripherals, making it ideal for real-time control systems.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | 32-bit C28x DSP core |
| Operating Frequency | 100 MHz |
| Flash Memory | 128 KB (64 KW) |
| RAM | 24 KB (12 KW) |
| Analog-to-Digital Converters (ADCs) | Two 12-bit ADCs, 3.45 MSPS |
| Pulse Width Modulation (PWM) Channels | 14 channels, with 8 high-resolution capable |
| Communication Interfaces | I2C, SPI, CAN, LIN, PMBus, FSI, SCI |
| Package Options | 80-pin LQFP (PN suffix), 64-pin LQFP (PM suffix), 48-pin LQFP (PT suffix) |
| Temperature Range | –40°C to 125°C junction, –40°C to 125°C free-air |
| Supply Voltage | Single 3.3V supply |
Key Features
- IEEE 754 Floating-Point Unit (FPU) and Trigonometric Math Unit (TMU) for enhanced signal processing
- Support for Fast Integer Division and Nonlinear Proportional Integral Derivative (NLPID) control
- CRC Engine and Instructions (VCRC)
- Ten hardware breakpoints with Embedded Real-time Analysis and Diagnostic (ERAD)
- Dual-zone security and code security for on-chip flash and RAM
- Configurable Logic Block (CLB) for custom logic and FPGA-like functions
- Multiple low-power modes (LPM) and various industry-standard communication ports
- Fast Serial Interface (FSI) for robust communications up to 200Mbps
- Host Interface Controller (HIC) for external host access to internal resources
- Integrated dead-band support and hardware trip zones (TZs)
- Enhanced Capture (eCAP) modules and Enhanced Quadrature Encoder Pulse (eQEP) modules
Applications
- Industrial motor drives and motor control
- Solar inverters and digital power systems
- Electrical vehicles and transportation systems
- Sensing and signal processing applications
- AC drive power stage modules and linear motor transport systems
- Single and multi-axis servo drives
- Speed-controlled BLDC drives and industrial power systems
- Telecom and server power applications, including UPS and DC/DC converters
Q & A
- What is the core frequency of the TMS320F280025CPNQR?
The core frequency is 100 MHz.
- How much flash memory does the TMS320F280025CPNQR have?
The device has 128 KB (64 KW) of flash memory.
- What types of ADCs are integrated into the TMS320F280025CPNQR?
The device includes two 12-bit ADCs with a conversion rate of 3.45 MSPS.
- How many PWM channels does the TMS320F280025CPNQR support?
The device supports 14 PWM channels, with 8 of them being high-resolution capable.
- What communication interfaces are available on the TMS320F280025CPNQR?
The device includes I2C, SPI, CAN, LIN, PMBus, FSI, and SCI interfaces.
- What are the package options for the TMS320F280025CPNQR?
The device is available in 80-pin LQFP (PN suffix), 64-pin LQFP (PM suffix), and 48-pin LQFP (PT suffix) packages.
- What is the operating temperature range of the TMS320F280025CPNQR?
The operating temperature range is –40°C to 125°C junction and –40°C to 125°C free-air.
- Does the TMS320F280025CPNQR support low-power modes?
Yes, the device supports multiple low-power modes (LPM).
- What is the purpose of the Configurable Logic Block (CLB) in the TMS320F280025CPNQR?
The CLB allows users to add custom logic and integrate FPGA-like functions into the microcontroller.
- How does the Host Interface Controller (HIC) function in the TMS320F280025CPNQR?
The HIC enables an external host to access the internal resources of the microcontroller directly.
