Overview
The TMS320F28375SPTPT is a powerful 32-bit floating-point microcontroller unit (MCU) from Texas Instruments, part of the C2000™ Delfino microcontroller family. This MCU is optimized for advanced closed-loop control applications, including industrial motor drives, solar inverters, digital power systems, electrical vehicles, and sensing and signal processing. The device features a 32-bit C28x floating-point CPU, a Trigonometric Math Unit (TMU), a Viterbi/Complex Math Unit (VCU-II), and a Programmable Control Law Accelerator (CLA), which significantly enhances real-time control performance.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU | TMS320C28x 32-bit CPU, 200MHz |
| FPU | IEEE 754 single-precision Floating-Point Unit |
| CLA | Programmable Control Law Accelerator, 200MHz |
| Memory | Up to 1MB (512KW) of flash, up to 164KB (82KW) of RAM |
| ADC | Up to four 16-bit or 12-bit ADCs, up to 14MSPS system throughput |
| DAC | Three 12-bit buffered DAC outputs |
| PWM | 24 PWM channels, 16 High-Resolution PWM channels |
| EMIF | Two External Memory Interfaces (EMIFs) with ASRAM and SDRAM support |
| Communication Peripherals | USB 2.0, two CAN modules, three SPI ports, two McBSPs, four SCI/UART, two I2C interfaces |
| Package | 176-pin PowerPAD™ Thermally Enhanced Low-Profile Quad Flatpack (HLQFP) |
| Operating Temperature | –40°C to 105°C junction, –40°C to 125°C junction (depending on the variant) |
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 Units: Includes IEEE 754 single-precision Floating-Point Unit (FPU), Trigonometric Math Unit (TMU), and Viterbi/Complex Math Unit (VCU-II) for enhanced mathematical operations.
- Analog Subsystem: Features up to four Analog-to-Digital Converters (ADCs), three 12-bit buffered DAC outputs, and other analog peripherals like windowed comparators and sigma-delta filter modules.
- Control Peripherals: Includes 24 PWM channels, 16 High-Resolution PWM channels, Enhanced Capture (eCAP) modules, and Enhanced Quadrature Encoder Pulse (eQEP) modules.
- Communication Peripherals: Supports USB 2.0, two CAN modules, three SPI ports, two McBSPs, four SCI/UART, and two I2C interfaces.
- Security and Memory: Dual-zone security, unique identification number, and ECC-protected flash and RAM.
- Low-Power Modes: Multiple Low-Power Mode (LPM) support with external wakeup.
- Functional Safety: Developed for functional safety applications with documentation to aid ISO 26262, IEC 61508, IEC 60730, and UL 1998 compliance.
Applications
- Industrial Motor Drives: Optimized for high-performance motor control in industrial applications.
- Solar Inverters and Digital Power: Suitable for solar inverter systems and digital power management.
- Electrical Vehicles and Transportation: Used in electric vehicle control systems and transportation applications.
- Sensing and Signal Processing: Ideal for applications requiring 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 CPU speed of the TMS320F28375SPTPT?
The CPU speed is 200MHz.
- What types of math units are included in the TMS320F28375SPTPT?
It includes an IEEE 754 single-precision Floating-Point Unit (FPU), Trigonometric Math Unit (TMU), and Viterbi/Complex Math Unit (VCU-II).
- How much flash and RAM does the TMS320F28375SPTPT have?
Up to 1MB (512KW) of flash and up to 164KB (82KW) of RAM.
- What is the Programmable Control Law Accelerator (CLA) used for?
The CLA is an independent 32-bit floating-point processor that runs at the same speed as the main CPU, executing code concurrently to enhance real-time control performance.
- What are the key analog peripherals of the TMS320F28375SPTPT?
It includes up to four ADCs, three 12-bit buffered DAC outputs, windowed comparators, and sigma-delta filter modules.
- What communication peripherals are supported by the TMS320F28375SPTPT?
USB 2.0, two CAN modules, three SPI ports, two McBSPs, four SCI/UART, and two I2C interfaces.
- What are the package options for the TMS320F28375SPTPT?
Available in 176-pin PowerPAD™ Thermally Enhanced Low-Profile Quad Flatpack (HLQFP), among other package options.
- Is the TMS320F28375SPTPT compliant with any safety standards?
Yes, it is developed for functional safety applications and complies with ISO 26262, IEC 61508, IEC 60730, and UL 1998 standards.
- What are the operating temperature ranges for the TMS320F28375SPTPT?
–40°C to 105°C junction, and –40°C to 125°C junction (depending on the variant).
- Does the TMS320F28375SPTPT support low-power modes?
Yes, it supports multiple Low-Power Mode (LPM) with external wakeup.
