Overview
The TMS320F28034-Q1 is a 32-bit microcontroller from Texas Instruments, part of the C2000™ family. This microcontroller is optimized for real-time control applications, particularly in areas such as industrial motor drives, solar inverters, digital power, electrical vehicles, and sensing and signal processing. The F2803x family, to which this MCU belongs, combines the power of the C28x core with a Control Law Accelerator (CLA) and highly integrated control peripherals, making it suitable for low pin-count devices. It is code-compatible with previous C28x-based code and offers a high level of analog integration.
Key Specifications
| Specification | Details |
|---|---|
| Processor | High-efficiency 32-bit CPU (TMS320C28x) |
| Frequency | 60 MHz (16.67 ns cycle time) |
| MAC Operations | 16 × 16 and 32 × 32 MAC operations, 16 × 16 dual MAC |
| Bus Architecture | Harvard bus architecture |
| Memory | 128 KB flash, SARAM, OTP, Boot ROM |
| Package | 64-Pin TQFP (PAG) |
| Operating Temperature Range | -40°C to 125°C |
| Supply Voltage | Single 3.3V supply |
| GPIO Pins | Up to 45 individually programmable, multiplexed GPIO pins |
| Peripheral Interfaces | SCI (UART), SPI, I2C, LIN, eCAN, ePWM, HRPWM, eCAP, eQEP |
| Analog Features | ADC, on-chip temperature sensor, comparator |
Key Features
- High-efficiency 32-bit CPU (TMS320C28x) with 60 MHz frequency and 16.67 ns cycle time
- Programmable Control Law Accelerator (CLA) for independent code execution
- 32-bit floating-point math accelerator
- Harvard bus architecture and atomic operations
- Fast interrupt response and processing
- Unified memory programming model and code-efficient in C/C++ and Assembly
- Endianness: Little endian
- JTAG boundary scan support and IEEE Standard 1149.1-1990 compliance
- Single 3.3V supply with no power sequencing requirement
- Integrated power-on reset and brown-out reset
- Low power consumption and no analog support pins
- Two internal zero-pin oscillators, on-chip crystal oscillator, and external clock input
- Watchdog timer module and missing clock detection circuitry
- Enhanced control peripherals including ePWM, HRPWM, eCAP, and eQEP
- Analog-to-Digital Converter (ADC) with optimized interface for low overhead and latency
- On-chip temperature sensor and comparator with internal 10-bit references
- Advanced emulation features with real-time debug through hardware
Applications
- Industrial motor drives
- Solar inverters and digital power systems
- Electrical vehicles and transportation systems
- Motor control and sensing applications
- Signal processing and real-time control systems
Q & A
- What is the primary application area of the TMS320F28034-Q1?
The TMS320F28034-Q1 is primarily used in real-time control applications such as industrial motor drives, solar inverters, digital power systems, electrical vehicles, and sensing and signal processing.
- What is the clock frequency of the TMS320F28034-Q1?
The clock frequency of the TMS320F28034-Q1 is 60 MHz with a cycle time of 16.67 ns.
- What type of memory does the TMS320F28034-Q1 have?
The TMS320F28034-Q1 has 128 KB of flash memory, along with SARAM, OTP, and Boot ROM.
- What is the operating temperature range of the TMS320F28034-Q1?
The operating temperature range of the TMS320F28034-Q1 is -40°C to 125°C.
- Does the TMS320F28034-Q1 support JTAG boundary scan?
Yes, the TMS320F28034-Q1 supports JTAG boundary scan and complies with IEEE Standard 1149.1-1990.
- What are the key peripherals supported by the TMS320F28034-Q1?
The TMS320F28034-Q1 supports peripherals such as SCI (UART), SPI, I2C, LIN, eCAN, ePWM, HRPWM, eCAP, and eQEP.
- Does the TMS320F28034-Q1 have any analog features?
Yes, the TMS320F28034-Q1 includes an ADC, an on-chip temperature sensor, and a comparator with internal 10-bit references.
- What is the role of the Control Law Accelerator (CLA) in the TMS320F28034-Q1?
The CLA in the TMS320F28034-Q1 executes code independently of the main CPU, enhancing the processing capabilities for control law algorithms.
- How many GPIO pins does the TMS320F28034-Q1 have?
The TMS320F28034-Q1 has up to 45 individually programmable, multiplexed GPIO pins.
- What is the package type of the TMS320F28034-Q1?
The TMS320F28034-Q1 is available in a 64-Pin TQFP (PAG) package.
- Is the TMS320F28034-Q1 qualified for automotive applications?
Yes, the TMS320F28034-Q1 is AEC Q100 qualified for automotive applications.
