Overview
The TMS320F28377SZWTT is a high-performance 32-bit microcontroller from Texas Instruments, part of the C2000™ Delfino™ microcontroller family. This MCU is designed 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 TMS320C28x 32-bit CPU operating at 200 MHz, enhanced by various accelerators and peripherals to optimize real-time control and signal processing performance.
Key Specifications
| Specification | Details |
|---|---|
| CPU | TMS320C28x 32-bit CPU, 200 MHz |
| Memory | 1 MB (512 KW) of flash (ECC-protected), 164 KB (82 KW) of RAM (ECC-protected or parity-protected) |
| Accelerators | IEEE 754 single-precision Floating-Point Unit (FPU), Trigonometric Math Unit (TMU), Viterbi/Complex Math Unit (VCU-II), Programmable Control Law Accelerator (CLA) |
| Peripherals | Two External Memory Interfaces (EMIFs), 6-channel Direct Memory Access (DMA) controller, up to 169 GPIO pins, USB 2.0 (MAC + PHY), two CAN modules, three high-speed SPI ports, two McBSPs, four SCI/UART, two I2C interfaces |
| Analog Subsystem | Up to four 16-bit ADCs, integrated Sigma-Delta filters, 12-bit buffered DACs |
| Power and Clocking | 1.2V core, 3.3V I/O design, two internal zero-pin 10MHz oscillators, on-chip crystal oscillator |
| Temperature Range | -40°C to 125°C Junction (AEC Q100 Qualification for Automotive Applications) |
Key Features
- C28x CPU and Accelerators: The TMS320C28x 32-bit CPU, along with the IEEE 754 single-precision FPU, TMU, VCU-II, and CLA, provide high-performance signal processing and real-time control capabilities.
- On-chip Memory: ECC-protected flash and RAM ensure data integrity and reliability.
- System Peripherals: Includes EMIFs, DMA controller, GPIO pins, and various communication interfaces like USB, CAN, SPI, McBSP, SCI/UART, and I2C.
- Analog Subsystem: Features up to four 16-bit ADCs, integrated Sigma-Delta filters, and 12-bit buffered DACs for precise analog processing.
- Power and Clocking: Supports multiple clock sources and low-power modes for efficient operation.
- Security and Identification: Dual-zone security and a unique identification number for secure and traceable applications.
Applications
- Industrial Motor Drives: Optimized for high-performance motor control in industrial settings.
- Solar Inverters and Digital Power: Suitable for advanced power conversion and control in solar and digital power systems.
- Electrical Vehicles and Transportation: Used in various automotive and transportation applications requiring real-time control and sensing.
- Sensing and Signal Processing: Ideal for applications that require precise sensing and signal processing, such as in industrial automation and medical devices.
Q & A
- What is the primary application of the TMS320F28377SZWTT microcontroller?
The primary application includes advanced closed-loop control in industrial motor drives, solar inverters, digital power systems, electrical vehicles, and sensing and signal processing.
- What is the clock speed of the TMS320C28x CPU in this microcontroller?
The TMS320C28x CPU operates at 200 MHz.
- What accelerators are included in the TMS320F28377SZWTT?
The microcontroller includes an IEEE 754 single-precision FPU, TMU, VCU-II, and CLA.
- How much flash and RAM memory does the TMS320F28377SZWTT have?
It has 1 MB (512 KW) of flash and 164 KB (82 KW) of RAM.
- What are the key peripherals of the TMS320F28377SZWTT?
Key peripherals include EMIFs, DMA controller, GPIO pins, USB 2.0, CAN modules, SPI ports, McBSPs, SCI/UART, and I2C interfaces.
- What is the temperature range of the TMS320F28377SZWTT?
The temperature range is -40°C to 125°C Junction (AEC Q100 Qualification for Automotive Applications).
- Does the TMS320F28377SZWTT support low-power modes?
Yes, it supports multiple low-power modes with external wakeup capabilities.
- What kind of analog subsystem does the TMS320F28377SZWTT have?
The microcontroller features up to four 16-bit ADCs, integrated Sigma-Delta filters, and 12-bit buffered DACs.
- Is the TMS320F28377SZWTT suitable for automotive applications?
Yes, it is AEC Q100 qualified for automotive applications.
- Are there any development kits available for the TMS320F28377SZWTT?
Yes, development kits such as the DigitalPower SDK and MotorControl SDK are available to aid in application development.
