Overview
The TMS320F280025C, part of the F28002x series from Texas Instruments, is a 32-bit real-time microcontroller designed for advanced control applications. This microcontroller is built around the TMS320C28x DSP core, operating at 100 MHz and featuring an IEEE 754 Floating-Point Unit (FPU) and a Trigonometric Math Unit (TMU). It is optimized for high-performance, real-time control systems and offers a cost-effective solution for various industrial and automotive applications.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | TMS320C28x 32-bit DSP core at 100 MHz |
| Memory | 128 KB Flash, 24 KB RAM (ECC or parity-protected) |
| Supply Voltage | Single 3.3 V supply with internal VREG generation |
| Clock and System Control | Two internal zero-pin 10 MHz oscillators, crystal oscillator or external clock input |
| System Peripherals | 6-channel DMA controller, 43 individually programmable GPIO pins, Enhanced Peripheral Interrupt Expansion (ePIE) |
| Communications Peripherals | One CAN bus port, two I2C interfaces, two SPI ports, one UART-compatible SCI, two LIN interfaces, one FSI interface |
| Analog System | Two 3.45 MSPS, 12-bit ADCs with up to 16 external channels, four integrated Post-Processing Blocks (PPB) per ADC |
| Control Peripherals | 14 ePWM channels (8 with high-resolution capability), three eCAP modules, two eQEP modules with CW/CCW support |
| Package Options | 80-pin, 64-pin, and 48-pin Low-profile Quad Flatpack (LQFP) |
| Temperature Options | –40°C to 125°C junction and free-air temperature range |
Key Features
- High-Performance DSP Core: TMS320C28x 32-bit DSP core at 100 MHz with IEEE 754 Floating-Point Unit (FPU) and Trigonometric Math Unit (TMU).
- Advanced Control Peripherals: 14 ePWM channels with high-resolution capability, three Enhanced Capture (eCAP) modules, and two Enhanced Quadrature Encoder Pulse (eQEP) modules.
- Robust Analog System: Two 3.45 MSPS, 12-bit Analog-to-Digital Converters (ADCs) with up to 16 external channels and four integrated Post-Processing Blocks (PPB) per ADC.
- Extensive Communication Capabilities: One CAN bus port, two I2C interfaces, two SPI ports, one UART-compatible SCI, two LIN interfaces, and one Fast Serial Interface (FSI).
- Power and Clock Management: Single 3.3 V supply with internal VREG generation, two internal zero-pin 10 MHz oscillators, and crystal oscillator or external clock input.
- Debug and Development Tools: On-board XDS110 debug probe for real-time debug and flash programming, and support for BoosterPack plug-in modules.
Applications
The TMS320F280025C is well-suited for a variety of applications requiring advanced real-time control, including:
- Industrial Control Systems: Motor control, power conversion, and industrial automation.
- Automotive Systems: Engine control, transmission control, and other automotive applications requiring high-performance real-time processing.
- Medical Devices: Medical imaging, patient monitoring, and other medical applications needing precise control and high-speed processing.
- Renewable Energy Systems: Solar and wind power systems, energy storage, and grid management.
Q & A
- What is the core frequency of the TMS320F280025C microcontroller?
The core frequency of the TMS320F280025C microcontroller is 100 MHz.
- How much flash and RAM memory does the TMS320F280025C have?
The TMS320F280025C has 128 KB of flash memory and 24 KB of RAM.
- What are the key control peripherals of the TMS320F280025C?
The key control peripherals include 14 ePWM channels, three eCAP modules, and two eQEP modules.
- Does the TMS320F280025C support power domain isolation?
Yes, the TMS320F280025C supports power domain isolation, which is useful for real-time debug and flash programming.
- What communication interfaces are available on the TMS320F280025C?
The TMS320F280025C includes one CAN bus port, two I2C interfaces, two SPI ports, one UART-compatible SCI, two LIN interfaces, and one FSI interface.
- What is the purpose of the on-board XDS110 debug probe?
The on-board XDS110 debug probe is used for real-time debug and flash programming.
- Can the TMS320F280025C be used in automotive applications?
Yes, the TMS320F280025C is suitable for automotive applications due to its high-performance real-time processing capabilities and robust peripherals.
- What are the package options available for the TMS320F280025C?
The TMS320F280025C is available in 80-pin, 64-pin, and 48-pin Low-profile Quad Flatpack (LQFP) packages.
- What is the temperature range for the TMS320F280025C?
The temperature range for the TMS320F280025C is –40°C to 125°C junction and free-air temperature range.
- Does the TMS320F280025C support BoosterPack plug-in modules?
Yes, the TMS320F280025C supports the connection of two BoosterPack plug-in modules.
