Overview
The TMS320F28034PAGS is a high-performance 32-bit microcontroller from Texas Instruments, part of the TMS320F2803x family. This device is designed for real-time control applications, offering a robust set of features and peripherals that make it suitable for a wide range of industrial, automotive, and other embedded systems.
It features a high-efficiency TMS320C28x CPU operating at 60 MHz with a cycle time of 16.67 ns, along with advanced mathematical capabilities such as 16 × 16 and 32 × 32 MAC operations and 16 × 16 dual MAC. The microcontroller also includes a Programmable Control Law Accelerator (CLA) for independent 32-bit floating-point math acceleration.
Key Specifications
| Specification | Details |
|---|---|
| CPU Type | High-efficiency 32-bit TMS320C28x |
| Operating Frequency | 60 MHz (16.67 ns cycle time) |
| MAC Operations | 16 × 16 and 32 × 32, 16 × 16 dual MAC |
| Bus Architecture | Harvard bus architecture |
| CLA | 32-bit floating-point math accelerator |
| Endianness | Little endian |
| Supply Voltage | Single 3.3 V supply |
| Package Options | 56-Pin RSH VQFN, 64-Pin PAG TQFP, 80-Pin PN LQFP |
| Temperature Range | T: –40°C to 105°C, S: –40°C to 125°C, Q: –40°C to 125°C (AEC Q100 qualification for automotive applications) |
| Analog-to-Digital Converter (ADC) | Up to 45 individually programmable, multiplexed ADC pins |
| On-chip Peripherals | eCAN, SCI, SPI, I2C, LIN, ePWM, HRPWM, eQEP, Comparators, On-chip temperature sensor |
Key Features
- High-Performance CPU: 60 MHz TMS320C28x CPU with advanced mathematical operations.
- Programmable Control Law Accelerator (CLA): Independent 32-bit floating-point math accelerator.
- Advanced Peripherals: Enhanced Controller Area Network (eCAN), Serial Communications Interface (SCI), Serial Peripheral Interface (SPI), Inter-Integrated Circuit (I2C), Local Interconnect Network (LIN), Enhanced Pulse Width Modulator (ePWM), High-Resolution Pulse Width Modulator (HRPWM), and Enhanced Quadrature Encoder Pulse (eQEP) modules.
- Low Power and Cost-Effective: Single 3.3 V supply, no power sequencing requirement, integrated power-on reset and brown-out reset, and low power consumption.
- Advanced Emulation Features: Analysis and breakpoint functions, real-time debug through hardware.
- Flexible Package Options: Available in 56-Pin RSH VQFN, 64-Pin PAG TQFP, and 80-Pin PN LQFP packages.
Applications
The TMS320F28034PAGS microcontroller is versatile and can be used in a variety of applications, including:
- Industrial Control Systems: Motor control, power conversion, and industrial automation.
- Automotive Systems: Qualified to AEC Q100 standards, suitable for automotive control systems, such as engine control units and transmission control units.
- Medical Devices: High-precision control and monitoring in medical equipment.
- Aerospace and Defense: Real-time control and data processing in aerospace and defense applications.
- Consumer Electronics: Advanced control and monitoring in consumer electronics requiring high-performance processing.
Q & A
- What is the operating frequency of the TMS320F28034PAGS microcontroller?
The TMS320F28034PAGS operates at 60 MHz with a cycle time of 16.67 ns.
- What type of CPU does the TMS320F28034PAGS use?
The TMS320F28034PAGS uses a high-efficiency 32-bit TMS320C28x CPU.
- What is the Programmable Control Law Accelerator (CLA) in the TMS320F28034PAGS?
The CLA is a 32-bit floating-point math accelerator that executes code independently of the main CPU.
- What are the package options available for the TMS320F28034PAGS?
The microcontroller is available in 56-Pin RSH VQFN, 64-Pin PAG TQFP, and 80-Pin PN LQFP packages.
- What is the temperature range for the TMS320F28034PAGS?
The temperature range is T: –40°C to 105°C, S: –40°C to 125°C, and Q: –40°C to 125°C (AEC Q100 qualification for automotive applications).
- Does the TMS320F28034PAGS support JTAG boundary scan?
Yes, it supports JTAG boundary scan according to IEEE Standard 1149.1-1990.
- What kind of peripherals does the TMS320F28034PAGS have?
The microcontroller includes eCAN, SCI, SPI, I2C, LIN, ePWM, HRPWM, eQEP, comparators, and an on-chip temperature sensor.
- Is the TMS320F28034PAGS suitable for automotive applications?
Yes, it is qualified to AEC Q100 standards, making it suitable for automotive control systems.
- What is the supply voltage requirement for the TMS320F28034PAGS?
The microcontroller requires a single 3.3 V supply.
- Does the TMS320F28034PAGS have advanced emulation features?
Yes, it includes analysis and breakpoint functions, as well as real-time debug through hardware.
