Overview
The TMS320F28032-Q1, produced by Texas Instruments, is a high-performance 32-bit microcontroller (MCU) designed for real-time control applications, particularly in the automotive sector. This MCU is part of the C2000™ family and is AEC Q100 qualified, ensuring robustness and reliability in harsh automotive environments. It features a 60 MHz TMS320C28x CPU, which supports advanced mathematical operations and fast interrupt response. The device also includes a Programmable Control Law Accelerator (CLA) for independent execution of control algorithms, enhancing overall system efficiency.
Key Specifications
| Parameter | Value |
|---|---|
| Processor Speed | 60 MHz (16.67 ns cycle time) |
| On-chip Flash | 64 KB |
| On-chip SARAM | 10 KB |
| ADC Channels | 16 channels, 4.6 MSPS |
| Interface Type | eCAN, I2C, LIN, SCI, SPI |
| Supply Voltage | 3.3 V |
| Package Options | 56-Pin RSH VQFN, 64-Pin PAG TQFP, 80-Pin PN LQFP |
| Temperature Range | –40°C to 125°C (AEC Q100 qualified) |
| GPIO Pins | Up to 45 individually programmable, multiplexed GPIO pins |
| CPU Timers | Three 32-bit CPU timers |
| CLA | 32-bit floating-point math accelerator |
Key Features
- High-efficiency 32-bit CPU (TMS320C28x) with 16 × 16 and 32 × 32 MAC operations and 16 × 16 dual MAC.
- Programmable Control Law Accelerator (CLA) for independent execution of control algorithms.
- Integrated peripherals including ePWM, HRPWM, eCAP, HRCAP, eQEP, and ADC.
- Serial port peripherals: SCI (UART), SPI, I2C, LIN, and eCAN.
- Advanced emulation features for real-time debug and analysis.
- Code-security module with 128-bit security key and lock to protect secure memory blocks.
- Low power consumption with single 3.3V supply and no power sequencing requirement.
Applications
The TMS320F28032-Q1 is designed for various real-time control applications, particularly in the automotive sector. It is suitable for use in:
- Powertrain control systems.
- Hybrid and electric vehicle control.
- Advanced driver assistance systems (ADAS).
- Automotive body electronics.
- Industrial control systems requiring high precision and reliability.
Q & A
- What is the processor speed of the TMS320F28032-Q1?
The processor speed is 60 MHz with a cycle time of 16.67 ns. - How much on-chip flash memory does the TMS320F28032-Q1 have?
The device has 64 KB of on-chip flash memory. - What types of serial interfaces are supported by the TMS320F28032-Q1?
The device supports eCAN, I2C, LIN, SCI (UART), and SPI interfaces. - What is the temperature range for the TMS320F28032-Q1?
The temperature range is –40°C to 125°C, and it is AEC Q100 qualified for automotive applications. - Does the TMS320F28032-Q1 have a Programmable Control Law Accelerator (CLA)?
Yes, it includes a 32-bit floating-point math accelerator. - How many GPIO pins are available on the TMS320F28032-Q1?
Up to 45 individually programmable, multiplexed GPIO pins are available. - What is the purpose of the code-security module in the TMS320F28032-Q1?
The code-security module protects secure memory blocks with a 128-bit security key and lock, preventing firmware reverse engineering. - What are some of the advanced peripherals included in the TMS320F28032-Q1?
The device includes ePWM, HRPWM, eCAP, HRCAP, eQEP, and ADC among other peripherals. - Is the TMS320F28032-Q1 suitable for industrial control applications?
Yes, it is suitable for industrial control systems requiring high precision and reliability. - What is the supply voltage requirement for the TMS320F28032-Q1?
The device operates on a single 3.3V supply with no power sequencing requirement.
