Overview
The TMS320F280220PTS is a 32-bit microcontroller from Texas Instruments, part of the Piccolo family. It is designed to offer high efficiency and low device and system cost, making it suitable for a variety of control applications. The microcontroller features a high-efficiency 32-bit CPU (TMS320C28x) and operates at either 50 MHz or 40 MHz, with a single 3.3-V supply and no power sequencing requirement. This device is code-compatible with previous C28x-based code and provides a high level of analog integration.
Key Specifications
| Feature | Description |
|---|---|
| Instruction Cycle Time | 20 ns (50 MHz), 25 ns (40 MHz) |
| On-chip Flash | 8 KB (16-bit word) |
| On-chip SARAM | 3 KB (16-bit word) |
| Boot ROM | 8 KB x 16 |
| One-time Programmable (OTP) ROM | 1 KB (16-bit word) |
| ePWM Channels | Up to 6 channels across 3 modules |
| Analog-to-Digital Converter (ADC) | Fixed full-scale range of 0 to 3.3 V |
| GPIO Pins | Up to 22 multiplexed GPIO pins |
| CPU Timers | Three 32-bit CPU timers |
| Package Type | 48-Pin PT Low-Profile Quad Flatpack (LQFP) |
| Supply Voltage | Single 3.3-V supply |
Key Features
- High-efficiency 32-bit CPU (TMS320C28x)
- Single 3.3-V supply with no power sequencing requirement
- Integrated power-on and brown-out resets
- Two internal zero-pin oscillators
- Up to 22 multiplexed GPIO pins with input filtering
- Enhanced control peripherals including ePWM, eCAP, and ADC
- On-chip temperature sensor
- Serial port peripherals (SCI, SPI, I2C)
- Code-security module with 128-bit security key and lock
- Harvard Bus Architecture and unified memory programming model
- Fast interrupt response and processing, atomic operations
- Advanced emulation features with real-time debug via hardware
Applications
The TMS320F280220PTS microcontroller is suitable for various control applications, including:
- Industrial automation and control systems
- Motor control and drive systems
- Power management and conversion systems
- Medical devices and diagnostic equipment
- Aerospace and defense systems
- Automotive control systems
Q & A
- What is the operating frequency of the TMS320F280220PTS?
The TMS320F280220PTS operates at either 50 MHz or 40 MHz.
- What is the supply voltage requirement for this microcontroller?
The microcontroller requires a single 3.3-V supply.
- Does the TMS320F280220PTS have any power sequencing requirements?
No, there is no power sequencing requirement needed for this device.
- What types of memory are available on the TMS320F280220PTS?
The device includes on-chip flash, SARAM, OTP memory, and boot ROM.
- What are the key control peripherals available on this microcontroller?
The device features enhanced pulse width modulator (ePWM) modules, enhanced capture (eCAP) module, and an analog-to-digital converter (ADC).
- Does the TMS320F280220PTS support serial communication?
- What is the package type for the TMS320F280220PTS?
The device is available in a 48-Pin PT Low-Profile Quad Flatpack (LQFP) package.
- Does the microcontroller have any temperature sensing capabilities?
- What security features are available on the TMS320F280220PTS?
The device includes a code-security module with a 128-bit security key and lock.
- Are there any advanced emulation features available for debugging?
