Overview
The TMS320F28075PZPT is a 32-bit floating-point microcontroller from Texas Instruments, part of the C2000™ microcontroller family. It is based on TI's industry-leading C28x core, enhanced with a trigonometric hardware accelerator to improve performance in trigonometric-based algorithms. This microcontroller is optimized for real-time control applications, including industrial motor drives, solar inverters, digital power systems, electrical vehicles, and sensing and signal processing.
Key Specifications
| Specification | Value |
|---|---|
| CPU Family | TMS320C28x |
| Clock Frequency | Up to 120 MHz |
| Flash Memory | Up to 512 KB (256 KW) with ECC protection |
| SRAM | Up to 100 KB (50 KW) with parity |
| Analog-to-Digital Converters (ADCs) | Up to three 12-bit ADCs, 3.1 MSPS each (up to 9.3 MSPS system throughput) |
| Digital-to-Analog Converters (DACs) | Three 12-bit buffered DAC outputs |
| Pulse Width Modulators (PWM) | 24 PWM channels with enhanced features, 16 High-Resolution Pulse Width Modulator (HRPWM) channels |
| Controller Area Network (CAN) | Dual CAN modules (ISO 11898-1/CAN 2.0B-compliant) |
| USB | USB 2.0 with MAC and full-speed PHY |
| Serial Communication Interfaces | Four SCI/UART, Two I2C interfaces |
| Package Type | HTQFP-100 (14x14 mm) PowerPAD Thermally Enhanced Thin Quad Flatpack |
| Operating Temperature | -40°C to 125°C (junction temperature) |
Key Features
- TMS320C28x 32-bit CPU with IEEE 754 single-precision Floating-Point Unit (FPU) and Trigonometric Math Unit (TMU)
- Programmable Control Law Accelerator (CLA) for real-time control coprocessing
- Enhanced pulse width modulators (ePWMs) with fault protection, eQEP peripherals, and eCAP units
- Up to three 12-bit ADCs and eight windowed comparator subsystems (CMPSSs)
- Three 12-bit buffered DAC outputs
- Dual Controller Area Network (CAN) modules and USB 2.0 port with MAC and full-speed PHY
- Three high-speed SPI ports, two Multichannel Buffered Serial Ports (McBSPs), and four Serial Communications Interfaces (SCI/UART)
- Two I2C interfaces and multiple GPIO pins with internal pullups and pulldowns
Applications
- Industrial motor drives
- Solar inverters and digital power systems
- Electrical vehicles and transportation
- Motor control and sensing and signal processing
- Real-time control applications requiring advanced closed-loop performance
Q & A
- What is the CPU core of the TMS320F28075PZPT?
The TMS320F28075PZPT is based on TI's industry-leading C28x 32-bit CPU core. - What is the maximum clock frequency of the TMS320F28075PZPT?
The maximum clock frequency is up to 120 MHz. - How much flash and SRAM memory does the TMS320F28075PZPT have?
The device supports up to 512 KB (256 KW) of ECC-protected onboard flash memory and up to 100 KB (50 KW) of SRAM with parity. - What are the key features of the analog subsystem?
The analog subsystem includes up to three 12-bit ADCs, eight windowed comparator subsystems, and three 12-bit buffered DAC outputs. - Does the TMS320F28075PZPT support USB connectivity?
Yes, it supports USB 2.0 with MAC and full-speed PHY. - What are the primary applications of the TMS320F28075PZPT?
The primary applications include industrial motor drives, solar inverters, digital power systems, electrical vehicles, and real-time control applications. - How many PWM channels does the TMS320F28075PZPT have?
The device has 24 PWM channels with enhanced features and 16 High-Resolution Pulse Width Modulator (HRPWM) channels. - What is the role of the Programmable Control Law Accelerator (CLA) in the TMS320F28075PZPT?
The CLA is an independent 32-bit floating-point processor that runs at the same speed as the main CPU, executing code concurrently to service time-critical functions and free the main CPU for other tasks. - What is the operating temperature range of the TMS320F28075PZPT?
The operating temperature range is -40°C to 125°C (junction temperature). - What package type is the TMS320F28075PZPT available in?
The device is available in an HTQFP-100 (14x14 mm) PowerPAD Thermally Enhanced Thin Quad Flatpack.
