Overview
The TMS320F28035PNTR is a member of the C2000™ family of 32-bit microcontrollers from Texas Instruments. This microcontroller is optimized for processing, sensing, and actuation to improve closed-loop performance in real-time control applications. The F2803x family, to which this device belongs, combines the power of the C28x core with a Control Law Accelerator (CLA) and highly integrated control peripherals, making it ideal for applications such as industrial motor drives, solar inverters, digital power, electrical vehicles, and motor control.
Key Specifications
| Specification | Details |
|---|---|
| Processor | High-efficiency 32-bit CPU (TMS320C28x), 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 |
| Interrupt Response | Fast interrupt response and processing |
| Memory | Flash, SARAM, OTP, Boot ROM available |
| GPIO Pins | Up to 45 individually programmable, multiplexed GPIO pins with input filtering |
| Package | 80-Pin PN Low-Profile Quad Flatpack (LQFP) |
| Operating Temperature Range | -40°C to 105°C |
| Supply Voltage | Single 3.3V supply |
| Clocking | Two internal zero-pin oscillators, on-chip crystal oscillator, and external clock input |
Key Features
- High-efficiency 32-bit CPU (TMS320C28x) with 60 MHz (16.67 ns cycle time)
- Programmable Control Law Accelerator (CLA) and 32-bit floating-point math accelerator
- Harvard bus architecture and atomic operations
- Fast interrupt response and processing, unified memory programming model
- Code-efficient in C/C++ and Assembly
- Low power design with single 3.3V supply, no power sequencing requirement, and integrated power-on reset and brown-out reset
- Up to 45 individually programmable, multiplexed GPIO pins with input filtering
- Peripheral Interrupt Expansion (PIE) block supporting all peripheral interrupts
- Enhanced control peripherals including ePWM, High-Resolution PWM (HRPWM), Enhanced Capture (eCAP) module, and more
- Analog-to-Digital Converter (ADC) with optimized interface for low overhead and latency
- On-chip temperature sensor and comparator
- Advanced emulation features with analysis and breakpoint functions, real-time debug through hardware
Applications
- Industrial motor drives
- Solar inverters and digital power
- Electrical vehicles and transportation
- Motor control
- Sensing and signal processing
- Appliances
- Building automation
- Factory automation
- Grid infrastructure
- Medical, healthcare, and fitness
- Power delivery
- Telecom infrastructure
- Test and measurement
Q & A
- What is the primary application of the TMS320F28035PNTR microcontroller?
The TMS320F28035PNTR is primarily used in real-time control applications such as industrial motor drives, solar inverters, digital power, electrical vehicles, and motor control.
- What is the clock speed of the TMS320F28035PNTR?
The TMS320F28035PNTR operates at a clock speed of 60 MHz with a cycle time of 16.67 ns.
- What type of bus architecture does the TMS320F28035PNTR use?
The TMS320F28035PNTR uses a Harvard bus architecture.
- Does the TMS320F28035PNTR support floating-point operations?
Yes, the TMS320F28035PNTR includes a 32-bit floating-point math accelerator.
- What is the role of the Control Law Accelerator (CLA) in the TMS320F28035PNTR?
The CLA executes code independently of the main CPU, enhancing the performance of control algorithms.
- How many GPIO pins does the TMS320F28035PNTR have?
The TMS320F28035PNTR has up to 45 individually programmable, multiplexed GPIO pins with input filtering.
- What types of serial communication interfaces are available on the TMS320F28035PNTR?
The TMS320F28035PNTR includes one SCI (UART) module, two SPI modules, one I2C module, one LIN module, and one eCAN module.
- Does the TMS320F28035PNTR have any power management features?
Yes, it has a single 3.3V supply, no power sequencing requirement, integrated power-on reset, and brown-out reset.
- What is the operating temperature range of the TMS320F28035PNTR?
The operating temperature range is -40°C to 105°C.
- Does the TMS320F28035PNTR support real-time debugging?
Yes, it supports real-time debug through hardware with analysis and breakpoint functions.
- What is the package type of the TMS320F28035PNTR?
The TMS320F28035PNTR is available in an 80-Pin PN Low-Profile Quad Flatpack (LQFP) package.
