Overview
The TMS320F28069MPFPQ is a high-performance microcontroller from Texas Instruments, part of the Piccolo™ family of microcontrollers. It features the powerful 32-bit TMS320C28x CPU, operating at 90 MHz with an 11.11-ns cycle time. This device is designed for real-time control applications, offering a high level of analog integration and advanced control peripherals. The microcontroller is code-compatible with previous C28x-based code, making it a versatile choice for various control systems.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU | 32-bit TMS320C28x, 90 MHz (11.11-ns cycle time) |
| MAC Operations | 16 × 16 and 32 × 32 Multiply and Accumulate (MAC) operations, 16 × 16 dual MAC |
| FPU | Yes, native single-precision floating-point operations |
| CLA | Programmable Control Law Accelerator (CLA), 32-bit floating-point math accelerator |
| VCU | Viterbi, Complex Math, CRC Unit (VCU), extends C28x instruction set |
| Memory | Up to 256KB of flash, up to 100KB of RAM, 2KB of One-Time Programmable (OTP) ROM |
| DMA | 6-channel Direct Memory Access (DMA) |
| ADC | 12-bit ADC, 16 channels, 0 to 3.3-V fixed full-scale range |
| PWM | High Resolution PWM (HRPWM), 8 channels |
| I2C | 1 channel |
| SPI | 2 channels |
| CAN | 1 channel, 32-message box |
| QEP | 2 channels |
| UART/SCI | 2 channels |
| USB | 1 channel |
| Package | 80-pin HTQFP (PFP) |
| Operating Temperature Range | -40°C to 125°C |
Key Features
- High-efficiency 32-bit CPU with Harvard bus architecture and atomic operations.
- Programmable Control Law Accelerator (CLA) for independent code execution.
- Viterbi, Complex Math, CRC Unit (VCU) for extended instruction set support.
- Advanced analog integration including analog comparators and optimized ADC interface.
- High Resolution PWM (HRPWM) with dual-edge control and frequency modulation.
- Multiple communication interfaces: I2C, SPI, CAN, UART/SCI, and USB.
- Internal voltage regulator for single-rail operation.
- Enhanced emulation features for real-time debug and analysis.
Applications
- Air conditioner outdoor unit control.
- Door operator drive control.
- Inverter and motor control systems.
- Automotive applications (AEC Q100 qualification).
- Industrial control systems requiring high-performance and real-time processing.
Q & A
- What is the CPU speed of the TMS320F28069MPFPQ? The CPU operates at 90 MHz with an 11.11-ns cycle time.
- What type of memory does the TMS320F28069MPFPQ have? It has up to 256KB of flash, up to 100KB of RAM, and 2KB of One-Time Programmable (OTP) ROM.
- Does the TMS320F28069MPFPQ support floating-point operations? Yes, it has a native single-precision Floating-Point Unit (FPU).
- What is the Control Law Accelerator (CLA) in the TMS320F28069MPFPQ? The CLA is a 32-bit floating-point math accelerator that executes code independently of the main CPU.
- What are the key analog features of the TMS320F28069MPFPQ? It includes a 12-bit ADC, analog comparators, and optimized ADC interface.
- What communication interfaces are available on the TMS320F28069MPFPQ? It supports I2C, SPI, CAN, UART/SCI, and USB.
- What is the operating temperature range of the TMS320F28069MPFPQ? The operating temperature range is -40°C to 125°C.
- Is the TMS320F28069MPFPQ suitable for automotive applications? Yes, it is AEC Q100 qualified for automotive applications.
- What is the package type of the TMS320F28069MPFPQ? It is available in an 80-pin HTQFP (PFP) package.
- Does the TMS320F28069MPFPQ support real-time debugging? Yes, it has enhanced emulation features for real-time debug and analysis.
