Overview
The TMS320F280200PTT is a 32-bit microcontroller from Texas Instruments, part of the C2000™ C28x Piccolo™ series. This microcontroller is designed for real-time control applications, offering a high-efficiency 32-bit CPU (TMS320C28x) with various clock speeds, including 40 MHz. It features a unified memory programming model, Harvard bus architecture, and fast interrupt response and processing, making it highly efficient for control-oriented tasks.
The device is available in a 48-pin Low-Profile Quad Flatpack (LQFP) package and operates on a single 3.3-V supply with no power sequencing requirement. It includes integrated power-on and brown-out resets, contributing to its low system cost and simplicity.
Key Specifications
| Specification | Details |
|---|---|
| CPU Type | 32-bit TMS320C28x |
| Clock Speed | 40 MHz (25-ns cycle time) |
| Memory | 16 KB Flash, SARAM, OTP, Boot ROM |
| Package Type | 48-Pin LQFP |
| Supply Voltage | 1.8 V (operational), 3.3 V (interface) |
| Temperature Range | –40°C to 105°C |
| GPIO Pins | Up to 22 individually programmable, multiplexed GPIO pins |
| Peripheral Interfaces | I2C, SCI, SPI, UART, USART |
| Control Peripherals | ePWM, HRPWM, eCAP, ADC, Comparator |
Key Features
- High-Efficiency CPU: Supports 16 × 16 and 32 × 32 MAC operations and 16 × 16 dual MAC.
- Harvard Bus Architecture: Enhances performance by allowing simultaneous access to program and data memory.
- Fast Interrupt Response: Fast interrupt processing and atomic operations for real-time control.
- Unified Memory Programming Model: Simplifies memory management.
- Code Efficiency: Optimized for C/C++ and Assembly code.
- Low Power and Cost: Single 3.3-V supply, no power sequencing requirement, and integrated power-on and brown-out resets.
- Clocking Options: Two internal zero-pin oscillators, on-chip crystal oscillator, and external clock input.
- Security Features: Code-security module with 128-bit security key and lock to protect secure memory blocks.
- Advanced Emulation Features: Real-time debug capabilities and analysis and breakpoint functions.
Applications
The TMS320F280200PTT is suitable for a variety of real-time control applications, including:
- Motor Control: Utilizes the enhanced pulse width modulator (ePWM) and high-resolution PWM (HRPWM) for precise motor control.
- Industrial Automation: Ideal for control systems in industrial automation due to its fast interrupt response and processing capabilities.
- Power Management: Can be used in power management systems due to its integrated power-on and brown-out resets and low power consumption.
- Automotive Systems: Qualified for automotive applications with temperature ranges up to –40°C to 105°C.
Q & A
- What is the clock speed of the TMS320F280200PTT?
The TMS320F280200PTT operates at a clock speed of 40 MHz with a cycle time of 25 ns.
- What type of memory does the TMS320F280200PTT have?
The device includes 16 KB of Flash memory, as well as SARAM, OTP, and Boot ROM.
- What is the package type of the TMS320F280200PTT?
The TMS320F280200PTT is available in a 48-pin Low-Profile Quad Flatpack (LQFP) package.
- What are the key peripheral interfaces of the TMS320F280200PTT?
The device includes I2C, SCI, SPI, UART, and USART interfaces.
- Does the TMS320F280200PTT support real-time debugging?
Yes, it supports real-time debug capabilities and analysis and breakpoint functions.
- What security features does the TMS320F280200PTT have?
The device includes a code-security module with a 128-bit security key and lock to protect secure memory blocks.
- What are the temperature ranges for the TMS320F280200PTT?
The device operates within a temperature range of –40°C to 105°C.
- Is the TMS320F280200PTT suitable for automotive applications?
Yes, it is qualified for automotive applications with the appropriate temperature range and other necessary features.
- What is the supply voltage for the TMS320F280200PTT?
The device operates on a single 3.3-V supply.
- Does the TMS320F280200PTT have integrated power management features?
Yes, it includes integrated power-on and brown-out resets and low power consumption features.
