Overview
The TMS320F28377S-Q1, produced by Texas Instruments, is a powerful 32-bit floating-point microcontroller unit (MCU) designed for advanced closed-loop control applications. This MCU is part of the C2000™ family, which is optimized for processing, sensing, and actuation to improve real-time control performance in various industries. The TMS320F28377S-Q1 features a 32-bit C28x floating-point CPU operating at 200MHz, along with several accelerators and peripherals that enhance its computational and control capabilities.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU | TMS320C28x 32-bit CPU |
| Operating Frequency | 200MHz |
| Floating-Point Unit (FPU) | IEEE 754 single-precision FPU |
| Accelerators | Trigonometric Math Unit (TMU), Viterbi/Complex Math Unit (VCU-II), Programmable Control Law Accelerator (CLA) |
| On-chip Memory | Up to 1MB (512KW) of flash, up to 164KB (82KW) of RAM |
| GPIO | Up to 169 individually programmable, multiplexed GPIO pins |
| Analog-to-Digital Converters (ADCs) | Up to four 16-bit or 12-bit ADCs with differential and single-ended inputs |
| Pulse Width Modulators (PWM) | 24 PWM channels, including 16 High-Resolution PWM channels |
| Communication Peripherals | USB 2.0, CAN, SPI, McBSP, SCI/UART, I2C |
| Package Options | 100-pin PowerPAD Thermally Enhanced Thin Quad Flatpack (HTQFP) |
| Operating Temperature Range | –40°C to 125°C |
Key Features
- C28x CPU and CLA: The TMS320C28x 32-bit CPU and the Programmable Control Law Accelerator (CLA) provide high-performance signal processing and real-time control capabilities.
- Math Accelerators: Includes Trigonometric Math Unit (TMU) and Viterbi/Complex Math Unit (VCU-II) for efficient execution of complex mathematical operations.
- On-chip Memory: ECC-protected flash and parity-protected or ECC-protected RAM ensure data integrity.
- Analog Subsystem: Features up to four ADCs, DACs, and other analog peripherals for precise signal processing.
- Communication Peripherals: Supports USB 2.0, CAN, SPI, McBSP, SCI/UART, and I2C for versatile communication options.
- Security and Safety: Dual-zone security, unique identification number, and functional safety compliance up to ASIL D and SIL 3.
- Low-Power Modes: Multiple Low-Power Mode (LPM) support with external wakeup for energy-efficient operation.
Applications
- Industrial Motor Drives: Optimized for advanced motor control and drive systems.
- Solar Inverters and Digital Power: Suitable for high-efficiency power conversion and control in solar and digital power applications.
- Electrical Vehicles and Transportation: Used in control systems for electric vehicles and transportation infrastructure.
- Sensing and Signal Processing: Ideal for applications requiring real-time sensing and signal processing.
- Functional Safety Applications: Compliant with various safety standards such as ISO 26262, IEC 61508, and IEC 60730.
Q & A
- What is the primary application of the TMS320F28377S-Q1 MCU?
The TMS320F28377S-Q1 is primarily used for advanced closed-loop control applications such as industrial motor drives, solar inverters, digital power, electrical vehicles, and sensing and signal processing.
- What is the operating frequency of the TMS320C28x CPU?
The TMS320C28x CPU operates at 200MHz.
- What accelerators are included in the TMS320F28377S-Q1?
The MCU includes a Trigonometric Math Unit (TMU), Viterbi/Complex Math Unit (VCU-II), and a Programmable Control Law Accelerator (CLA).
- How much on-chip memory does the TMS320F28377S-Q1 have?
The MCU has up to 1MB of flash memory and up to 164KB of RAM.
- What communication peripherals are supported by the TMS320F28377S-Q1?
The MCU supports USB 2.0, CAN, SPI, McBSP, SCI/UART, and I2C.
- Is the TMS320F28377S-Q1 compliant with safety standards?
Yes, it is compliant with various safety standards such as ISO 26262, IEC 61508, and IEC 60730.
- What are the package options for the TMS320F28377S-Q1?
The MCU is available in several package options, including the 100-pin PowerPAD Thermally Enhanced Thin Quad Flatpack (HTQFP).
- What is the operating temperature range of the TMS320F28377S-Q1?
The operating temperature range is –40°C to 125°C.
- Does the TMS320F28377S-Q1 support low-power modes?
Yes, it supports multiple Low-Power Mode (LPM) with external wakeup.
- What software development kits are available for the TMS320F28377S-Q1?
The DigitalPower SDK and the MotorControl SDK are available to accelerate application development.
