Overview
The TMS320F28375SZWTT is a high-performance 32-bit microcontroller from Texas Instruments, part of the C2000™ Delfino family. This microcontroller is optimized for advanced closed-loop control applications, including industrial motor drives, solar inverters, digital power systems, electrical vehicles, and sensing and signal processing. It features a powerful 32-bit C28x floating-point CPU, operating at 200 MHz, along with a Trigonometric Math Unit (TMU) and a Viterbi/Complex Math Unit (VCU-II) to enhance computational performance. The device also includes a Programmable Control Law Accelerator (CLA), which is an independent 32-bit floating-point processor that can execute code concurrently with the main CPU, effectively doubling the computational performance in real-time control systems.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU | TMS320C28x 32-bit CPU, 200 MHz |
| FPU | IEEE 754 single-precision Floating-Point Unit |
| CLA | Programmable Control Law Accelerator, 200 MHz |
| Memory | Up to 1 MB (512 KW) of flash, up to 164 KB (82 KW) of RAM |
| ADC | Up to four 16-bit or 12-bit ADCs, up to 14 MSPS system throughput |
| DAC | Three 12-bit buffered DAC outputs |
| PWM | 24 PWM channels, 16 High-Resolution PWM channels |
| Communication Peripherals | USB 2.0, two CAN modules, three SPI ports, two McBSPs, four SCI/UART, two I2C interfaces |
| Package | 337-pin New Fine Pitch Ball Grid Array (nFBGA) |
| Operating Temperature Range | -40°C to 105°C |
| Security Features | Dual-zone security, unique identification number, debug security, software IP protection |
Key Features
- High-Performance CPU and CLA: The TMS320C28x CPU and the Programmable Control Law Accelerator (CLA) provide high computational performance, with the CLA executing code independently of the main CPU.
- Advanced Math Units: Includes Trigonometric Math Unit (TMU) and Viterbi/Complex Math Unit (VCU-II) for enhanced mathematical operations.
- Robust Memory and Security: Up to 1 MB of flash and 164 KB of RAM, with dual-zone security and unique identification number for secure operations.
- Comprehensive Analog Subsystem: Features up to four ADCs, three DACs, and other analog peripherals like sigma-delta filter modules and comparators.
- Extensive Communication Peripherals: Includes USB 2.0, CAN, SPI, McBSP, SCI/UART, and I2C interfaces for diverse communication needs.
- Enhanced Control Peripherals: High-Resolution PWM, Enhanced Capture (eCAP), Enhanced Quadrature Encoder Pulse (eQEP), and Sigma-Delta Filter Module (SDFM) for precise control and sensing.
- Functional Safety Compliance: Developed for functional safety applications, with documentation supporting ISO 26262, IEC 61508, IEC 60730, and UL 1998 certifications.
Applications
- Industrial Motor Drives: Optimized for high-performance motor control in industrial settings.
- Solar Inverters and Digital Power: Suitable for solar inverter systems and digital power applications requiring precise control and high computational power.
- Electrical Vehicles and Transportation: Used in electric vehicle control systems and other transportation-related applications.
- Sensing and Signal Processing: Ideal for applications that require advanced sensing and signal processing capabilities.
- Functional Safety Applications: Compliant with various safety standards, making it suitable for safety-critical applications.
Q & A
- What is the primary CPU of the TMS320F28375SZWTT?
The primary CPU is the TMS320C28x 32-bit CPU, operating at 200 MHz.
- What is the role of the CLA in the TMS320F28375SZWTT?
The CLA (Control Law Accelerator) is an independent 32-bit floating-point processor that executes code concurrently with the main CPU, enhancing real-time control performance.
- How much flash and RAM does the TMS320F28375SZWTT have?
It has up to 1 MB (512 KW) of flash and up to 164 KB (82 KW) of RAM.
- What types of ADCs are available on the TMS320F28375SZWTT?
The device features up to four 16-bit or 12-bit ADCs, with system throughput up to 14 MSPS.
- Does the TMS320F28375SZWTT support USB connectivity?
Yes, it supports USB 2.0 with MAC and PHY.
- What are the key safety features of the TMS320F28375SZWTT?
The device is developed for functional safety applications, supporting ISO 26262, IEC 61508, IEC 60730, and UL 1998 certifications, and includes dual-zone security and a unique identification number.
- What is the operating temperature range of the TMS320F28375SZWTT?
The operating temperature range is -40°C to 105°C.
- How many PWM channels does the TMS320F28375SZWTT have?
The device features 24 PWM channels, including 16 High-Resolution PWM channels.
- What types of communication peripherals are available on the TMS320F28375SZWTT?
The device includes USB 2.0, two CAN modules, three SPI ports, two McBSPs, four SCI/UART, and two I2C interfaces.
- What is the package type of the TMS320F28375SZWTT?
The package type is a 337-pin New Fine Pitch Ball Grid Array (nFBGA).
