Overview
The Texas Instruments TMS320F28069FPFPQ is a high-performance microcontroller from the TMS320F2806x family, designed for demanding real-time control applications. This microcontroller features the powerful C28x™ core and a Control Law Accelerator (CLA), which enhance its capability in processing, sensing, and actuation. It is code-compatible with previous C28x-based code and offers a high level of analog integration, making it suitable for a variety of industrial and automotive applications. An internal voltage regulator allows for single-rail operation, adding to its versatility and ease of use.
Key Specifications
| Attribute | Value |
|---|---|
| Core Processor | C28x |
| Data Bus Width | 32-bit |
| Max Clock Frequency | 90 MHz |
| Program Memory Size | 256 KB (Flash) |
| RAM Size | 100 KB |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 125°C |
| Min Operating Supply Voltage | 2.97 V |
| Max Operating Supply Voltage | 3.63 V |
| Package Type | HTQFP (80-pin), LQFP (80-pin) |
| Interface Type | CANbus, I2C, McBSP, SCI, SPI, UART, USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
Key Features
- High-efficiency 32-bit CPU (TMS320C28x) with a 90 MHz clock speed (11.11-ns cycle time).
- Programmable Control Law Accelerator (CLA) and 32-bit Floating-Point Math Accelerator, which executes code independently of the main CPU.
- Advanced control peripherals including enhanced HRPWM module for dual-edge control (frequency modulation) and analog comparators with internal 10-bit references.
- ADC with 0 to 3.3-V fixed full-scale range and ratio-metric VREFHI/VREFLO references, optimized for low overhead and latency.
- Unified memory programming model, atomic operations, and fast interrupt response and processing.
- Floating-Point Unit (FPU) supporting native single-precision Floating-Point Operations.
- Viterbi, complex math, CRC Unit (VCU) extending the C28x instruction set.
Applications
- Industrial motor drives
- Solar inverters and digital power
- Electrical vehicles and transportation
- Motor control
- Sensing and signal processing
- Air conditioner outdoor unit control
- Door operator drive control
- Inverter and motor control.
Q & A
- What is the core processor of the TMS320F28069FPFPQ? The core processor is the C28x™ core.
- What is the maximum clock frequency of the TMS320F28069FPFPQ? The maximum clock frequency is 90 MHz.
- What type of memory does the TMS320F28069FPFPQ have? It has up to 256 KB of Flash program memory and up to 100 KB of RAM.
- What are the operating temperature ranges for the TMS320F28069FPFPQ? The operating temperature ranges from -40°C to 125°C.
- What interfaces are supported by the TMS320F28069FPFPQ? It supports CANbus, I2C, McBSP, SCI, SPI, UART, and USART interfaces.
- What are some of the key peripherals of the TMS320F28069FPFPQ? Key peripherals include Brown-out Detect/Reset, DMA, POR, PWM, and WDT.
- Is the TMS320F28069FPFPQ code-compatible with previous C28x-based code? Yes, it is code-compatible with previous C28x-based code.
- What is the role of the Control Law Accelerator (CLA) in the TMS320F28069FPFPQ? The CLA executes code independently of the main CPU and supports complex mathematical operations.
- What are some typical applications of the TMS320F28069FPFPQ? Typical applications include industrial motor drives, solar inverters, electrical vehicles, motor control, and sensing and signal processing.
- Does the TMS320F28069FPFPQ have an internal voltage regulator? Yes, it has an internal voltage regulator that allows for single-rail operation.
