Overview
The TMS320F28033RSHT is a high-performance microcontroller from Texas Instruments, part of the Piccolo microcontroller family. This device is designed for demanding real-time applications, particularly in the automotive, industrial automation, and consumer electronics sectors. It features a 32-bit CPU based on the TMS320C28x core, operating at 60 MHz with a cycle time of 16.67 ns. The microcontroller is known for its high-efficiency processing, advanced peripherals, and robust system integration capabilities.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU | 32-bit TMS320C28x core, 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 |
| CLA (Control Law Accelerator) | 32-bit floating-point math accelerator, executes code independently of the main CPU |
| Endianness | Little endian |
| JTAG Support | IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture |
| Supply Voltage | Single 3.3V supply, no power sequencing requirement |
| Reset Features | Integrated power-on reset and brown-out reset |
| Clocking | Two internal zero-pin oscillators, on-chip crystal oscillator, external clock input, watchdog timer module, missing clock detection circuitry |
| ADC and Temperature Sensor | Analog-to-Digital Converter (ADC), on-chip temperature sensor |
| Package Options | 56-Pin RSH Very Thin Quad Flatpack (No lead) (VQFN) |
| Temperature Range | -40°C to 125°C (AEC Q100 qualification for automotive applications) |
| I/O Pins | Up to 45 individually programmable, multiplexed GPIO pins |
| External Interrupts | Up to 3 external interrupts |
Key Features
- High-Efficiency CPU: 32-bit TMS320C28x core with 60 MHz operation and 16.67 ns cycle time.
- Advanced Peripherals: Includes Pulse Width Modulation (PWM), Analog-to-Digital Converter (ADC), on-chip temperature sensor, and comparators with integrated DACs.
- Programmable Control Law Accelerator (CLA): 32-bit floating-point math accelerator that executes code independently of the main CPU.
- Low Power Consumption: Single 3.3V supply with no power sequencing requirement, integrated power-on reset, and brown-out reset.
- Clocking and Timing: Two internal zero-pin oscillators, on-chip crystal oscillator, external clock input, watchdog timer module, and missing clock detection circuitry.
- Advanced Emulation Features: Real-time debug through hardware, analysis, and breakpoint functions.
- Communication Interfaces: Includes I2C, Enhanced Controller Area Network (eCAN), Local Interconnect Network (LIN), Serial Peripheral Interface (SPI), and Serial Communications Interface (SCI) compatible with UART.
Applications
The TMS320F28033RSHT microcontroller is versatile and suitable for a variety of applications, including:
- Automotive Systems: Engine control, transmission control, and other automotive applications requiring high-performance and real-time processing.
- Industrial Automation: Motor control, power management, and industrial automation systems that demand robust and efficient processing.
- Consumer Electronics: High-performance consumer electronics such as audio processing and control systems.
- Telecommunications: Real-time data processing and transmission in telecommunications systems.
Q & A
- What is the CPU core of the TMS320F28033RSHT?
The CPU core is a 32-bit TMS320C28x core.
- What is the operating frequency of the TMS320F28033RSHT?
The operating frequency is 60 MHz with a cycle time of 16.67 ns.
- What is the Programmable Control Law Accelerator (CLA) in the TMS320F28033RSHT?
The CLA is a 32-bit floating-point math accelerator that executes code independently of the main CPU.
- What are the power supply requirements for the TMS320F28033RSHT?
The device requires a single 3.3V supply with no power sequencing requirement.
- What are the package options for the TMS320F28033RSHT?
The device is available in a 56-Pin RSH Very Thin Quad Flatpack (No lead) (VQFN) package.
- What is the temperature range for the TMS320F28033RSHT?
The temperature range is -40°C to 125°C, with AEC Q100 qualification for automotive applications.
- Does the TMS320F28033RSHT support JTAG boundary scan?
Yes, it supports IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture.
- What communication interfaces are available on the TMS320F28033RSHT?
The device includes I2C, eCAN, LIN, SPI, and SCI (UART compatible) interfaces.
- What are the key peripherals of the TMS320F28033RSHT?
The key peripherals include PWM, ADC, on-chip temperature sensor, and comparators with integrated DACs.
- Is the TMS320F28033RSHT suitable for automotive applications?
Yes, it is AEC Q100 qualified for automotive applications.
