Overview
The TMS320F28076PTPS is a high-performance 32-bit microcontroller from Texas Instruments, part of the C2000™ microcontroller family. This device is optimized for real-time control applications, particularly in industrial, automotive, and power management sectors. It features a powerful TMS320C28x CPU, a Floating-Point Unit (FPU), and a Trigonometric Math Unit (TMU), enabling efficient processing of complex algorithms. The microcontroller also includes a Programmable Control Law Accelerator (CLA) that operates independently of the main CPU, enhancing overall system performance.
Key Specifications
| Specification | Details |
|---|---|
| Processor | TMS320C28x 32-bit CPU |
| Frequency | 120 MHz |
| Floating-Point Unit (FPU) | IEEE 754 single-precision FPU |
| Trigonometric Math Unit (TMU) | Yes |
| Programmable Control Law Accelerator (CLA) | 120 MHz, IEEE 754 single-precision floating-point instructions |
| Memory | 512 KB (256 KW) of ECC-protected flash, 100 KB (50 KW) of ECC-protected or parity-protected RAM |
| Package | 176-pin PowerPAD™ Thermally Enhanced Low-Profile Quad Flatpack (HLQFP) |
| Operating Temperature | -40°C to 105°C junction |
| GPIO Pins | Up to 97 individually programmable, multiplexed General-Purpose Input/Output (GPIO) pins |
| Analog-to-Digital Converters (ADCs) | Up to three 12-bit ADCs, 3.1 MSPS each |
| Communication Peripherals | USB 2.0 (MAC + PHY), two CAN modules, three high-speed SPI ports, two McBSPs, four SCI/UART, two I2C interfaces |
Key Features
- High-Performance CPU and Accelerators: The TMS320C28x CPU, FPU, and TMU provide high computational performance, especially for trigonometric-based algorithms.
- Programmable Control Law Accelerator (CLA): The CLA operates independently of the main CPU, executing code concurrently and enhancing real-time control system performance.
- Advanced Memory and Security: ECC-protected flash and RAM, dual-zone security, and unique identification number for secure operations.
- Extensive Peripherals: Includes External Memory Interface (EMIF), 6-channel DMA controller, multiple communication interfaces (USB, CAN, SPI, McBSP, SCI/UART, I2C), and analog subsystems (ADCs, DACs).
- Low-Power Modes and Safety Features: Multiple low-power modes with external wakeup, and safety certifications including IEC 61508 up to SIL 3 and ISO 26262 up to ASIL B.
Applications
- Industrial Motor Drives: Optimized for advanced closed-loop control in industrial motor drives.
- Solar Inverters and Digital Power: Suitable for solar inverters and digital power applications requiring high-performance real-time control.
- Automotive and Transportation: Used in electrical vehicles and transportation systems due to its robust performance and safety features.
- Sensing and Signal Processing: Ideal for applications involving complex sensing and signal processing tasks.
Q & A
- What is the core frequency of the TMS320F28076PTPS microcontroller?
The core frequency is 120 MHz.
- What type of memory does the TMS320F28076PTPS have?
It has 512 KB of ECC-protected flash and 100 KB of ECC-protected or parity-protected RAM.
- What is the Programmable Control Law Accelerator (CLA) and its benefits?
The CLA is an independent 32-bit floating-point processor that runs at the same speed as the main CPU, enhancing real-time control system performance by executing code concurrently.
- What are the communication peripherals available on this microcontroller?
It includes USB 2.0, two CAN modules, three high-speed SPI ports, two McBSPs, four SCI/UART, and two I2C interfaces.
- What safety certifications does the TMS320F28076PTPS have?
It is certified for IEC 61508 up to SIL 3, ISO 26262 up to ASIL B, and other relevant safety standards.
- What is the operating temperature range of the TMS320F28076PTPS?
The operating temperature range is -40°C to 105°C junction.
- How many GPIO pins does the TMS320F28076PTPS have?
It has up to 97 individually programmable, multiplexed General-Purpose Input/Output (GPIO) pins.
- What is the package type of the TMS320F28076PTPS?
The package type is 176-pin PowerPAD™ Thermally Enhanced Low-Profile Quad Flatpack (HLQFP).
- Does the TMS320F28076PTPS support low-power modes?
Yes, it supports multiple low-power modes with external wakeup capabilities.
- What are some typical applications of the TMS320F28076PTPS?
Typical applications include industrial motor drives, solar inverters, digital power, automotive and transportation systems, and sensing and signal processing.
