Overview
The TMS320F28033PNQ is a high-performance real-time microcontroller from Texas Instruments, part of the TMS320F2803x family. This device is designed for demanding applications requiring precise control and high computational efficiency. It features a 32-bit CPU based on the TMS320C28x architecture, operating at 60 MHz with a cycle time of 16.67 ns. The microcontroller is particularly suited for industrial control, automotive, and other real-time control systems due to its advanced peripherals and low power consumption.
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 |
| Control Law Accelerator (CLA) | 32-bit floating-point math accelerator, executes code independently of the main CPU |
| Memory | Up to 10K words of flash, 1K words of OTP ROM, 6K words of SARAM |
| Analog-to-Digital Converter (ADC) | 12-bit ADC, up to 16 channels, conversion time of 216.67 ns |
| Temperature Sensor | On-chip temperature sensor |
| Package Options | 80-pin PN Low-Profile Quad Flatpack (LQFP) |
| Supply Voltage | Single 3.3V supply |
| Temperature Range | -40°C to 125°C (AEC Q100 qualification for automotive applications) |
| Peripheral Interfaces | ePWM, eCAP, eQEP, SPI, SCI, I2C, LIN, eCAN |
| GPIO and AIO Pins | Up to 45 individually programmable GPIO pins, 6 AIO pins |
Key Features
- High-Efficiency CPU: 32-bit TMS320C28x CPU with 60 MHz operation and 16.67 ns cycle time.
- Programmable Control Law Accelerator (CLA): 32-bit floating-point math accelerator that executes code independently of the main CPU.
- Advanced Peripherals: Includes ePWM, eCAP, eQEP, SPI, SCI, I2C, LIN, and eCAN.
- Low Power Consumption: Single 3.3V supply, integrated power-on reset and brown-out reset, and low power modes.
- Advanced Emulation Features: Analysis and breakpoint functions, real-time debug through hardware.
- Temperature Sensor and Comparators: On-chip temperature sensor and comparators with integrated DACs.
- Package Options: Available in 80-pin PN LQFP, 64-pin PAG TQFP, and 56-pin RSH VQFN packages.
Applications
The TMS320F28033PNQ is widely used in various applications requiring real-time control and high computational efficiency, such as:
- Industrial Control Systems: Motor control, power conversion, and industrial automation.
- Automotive Systems: Engine control, transmission control, and other automotive applications (AEC Q100 qualified).
- Medical Devices: Medical imaging, patient monitoring, and other medical equipment.
- Aerospace and Defense: Control systems for aerospace and defense applications.
- Consumer Electronics: High-performance consumer electronics requiring real-time processing.
Q & A
- What is the CPU speed of the TMS320F28033PNQ?
The CPU operates at 60 MHz with a cycle time of 16.67 ns.
- What is the Control Law Accelerator (CLA) in the TMS320F28033PNQ?
The CLA is a 32-bit floating-point math accelerator that executes code independently of the main CPU.
- What are the package options for the TMS320F28033PNQ?
It is available in 80-pin PN LQFP, 64-pin PAG TQFP, and 56-pin RSH VQFN packages.
- What is the supply voltage for the TMS320F28033PNQ?
The device operates on a single 3.3V supply.
- Does the TMS320F28033PNQ have on-chip temperature sensing?
Yes, it includes an on-chip temperature sensor.
- What are the advanced peripherals available on the TMS320F28033PNQ?
The device includes ePWM, eCAP, eQEP, SPI, SCI, I2C, LIN, and eCAN peripherals.
- Is the TMS320F28033PNQ suitable for automotive applications?
Yes, it is AEC Q100 qualified for automotive applications.
- What is the temperature range for the TMS320F28033PNQ?
The device operates in the temperature range of -40°C to 125°C.
- Does the TMS320F28033PNQ support JTAG boundary scan?
Yes, it supports IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture.
- What are the low power features of the TMS320F28033PNQ?
The device features integrated power-on reset and brown-out reset, and low power modes.
