Overview
The TMS320F28034RSHT is a real-time microcontroller from Texas Instruments, part of the C2000™ Piccolo™ microcontroller family. This device is designed for high-performance, real-time control applications, particularly in industrial and automotive sectors. It features a high-efficiency 32-bit CPU based on the TMS320C28x architecture, operating at 60 MHz with a cycle time of 16.67 ns. The microcontroller includes advanced peripherals and a robust set of features that make it suitable for complex control systems.
Key Specifications
| Feature | Specification |
|---|---|
| CPU | 32-bit TMS320C28x, 60 MHz (16.67 ns cycle time) |
| MAC Operations | 16 × 16 and 32 × 32 MAC operations, 16 × 16 dual MAC |
| Memory | Flash, SARAM, OTP, Boot ROM (8K x 16) |
| GPIO Pins | Up to 45 individually programmable, multiplexed GPIO pins |
| Peripheral Interfaces | SCI (UART), SPI, I2C, LIN, eCAN, ePWM, HRPWM, eCAP, eQEP |
| Analog-to-Digital Converter (ADC) | 12-bit ADC with up to 16 channels |
| Temperature Sensor | On-chip temperature sensor |
| Supply Voltage | 3.3 V (single supply, no power sequencing required) |
| Package Options | 56-Pin RSH VQFN, 64-Pin PAG TQFP, 80-Pin PN LQFP |
| Temperature Range | -40°C to 125°C (AEC Q100 qualification for automotive applications) |
Key Features
- High-Efficiency CPU: 32-bit TMS320C28x CPU with 60 MHz clock speed and support for MAC operations.
- Programmable Control Law Accelerator (CLA): A 32-bit floating-point math accelerator that executes code independently of the main CPU.
- Advanced Peripherals: Includes ePWM, HRPWM, eCAP, eQEP, ADC, and temperature sensor.
- Communication Interfaces: SCI (UART), SPI, I2C, LIN, and eCAN modules.
- Security Features: 128-bit security key and lock to protect secure memory blocks and prevent firmware reverse engineering.
- Low Power and Single Supply: Operates on a single 3.3V supply with no power sequencing requirement and integrated power-on reset and brown-out reset.
- Advanced Emulation Features: Supports real-time debug through hardware with analysis and breakpoint functions.
Applications
The TMS320F28034RSHT is versatile and can be applied in various real-time control systems, including:
- Industrial Control Systems: Motor control, power conversion, and industrial automation.
- Automotive Systems: Engine control, transmission control, and other automotive applications requiring high reliability and performance.
- Medical Devices: Medical imaging, diagnostic equipment, and other medical devices needing precise control and real-time processing.
- Aerospace and Defense: Control systems in aerospace and defense applications where reliability and performance are critical.
Q & A
- What is the clock speed of the TMS320F28034RSHT?
The TMS320F28034RSHT operates at a clock speed of 60 MHz with a cycle time of 16.67 ns.
- What types of MAC operations does the TMS320F28034RSHT support?
The device supports 16 × 16 and 32 × 32 MAC operations, as well as 16 × 16 dual MAC operations.
- What are the memory options available on the TMS320F28034RSHT?
The device includes Flash, SARAM, OTP, and Boot ROM (8K x 16).
- How many GPIO pins does the TMS320F28034RSHT have?
The device has up to 45 individually programmable, multiplexed GPIO pins.
- What communication interfaces are available on the TMS320F28034RSHT?
The device includes SCI (UART), SPI, I2C, LIN, and eCAN modules.
- Does the TMS320F28034RSHT have any security features?
Yes, it includes a 128-bit security key and lock to protect secure memory blocks and prevent firmware reverse engineering.
- What is the supply voltage requirement for the TMS320F28034RSHT?
The device operates on a single 3.3V supply with no power sequencing requirement.
- What are the package options for the TMS320F28034RSHT?
The device is available in 56-Pin RSH VQFN, 64-Pin PAG TQFP, and 80-Pin PN LQFP packages.
- What is the operating temperature range for the TMS320F28034RSHT?
The device operates in the temperature range of -40°C to 125°C, with AEC Q100 qualification for automotive applications.
- Does the TMS320F28034RSHT support real-time debugging?
Yes, it supports real-time debug through hardware with analysis and breakpoint functions.
