Overview
The TMS320F28375DZWTT is a powerful 32-bit floating-point microcontroller unit (MCU) from Texas Instruments, part of the C2000 series. 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. The dual-core architecture features two TMS320C28x 32-bit CPUs, each operating at 200MHz, along with IEEE 754 single-precision Floating-Point Units (FPUs), Trigonometric Math Units (TMUs), and Viterbi/Complex Math Units (VCU-II). This architecture significantly boosts system performance and enables intelligent partitioning of system tasks.
Key Specifications
| Specification | Details |
|---|---|
| Processor | Dual-core TMS320C28x 32-bit CPUs, 200MHz each |
| Memory | Up to 1MB (512KW) of onboard flash memory with ECC, up to 204KB (102KW) of SRAM |
| Math Units | IEEE 754 single-precision Floating-Point Unit (FPU), Trigonometric Math Unit (TMU), Viterbi/Complex Math Unit (VCU-II) |
| Control Law Accelerators (CLAs) | Two programmable CLAs, 200MHz, executes code independently of main CPU |
| Analog Peripherals | Four independent 16-bit ADCs, three 12-bit buffered DAC outputs, Comparator Subsystem (CMPSS) with windowed comparators |
| PWM and Capture Modules | 24 PWM channels, 16 High-Resolution PWM (HRPWM) channels, six Enhanced Capture (eCAP) modules, three Enhanced Quadrature Encoder Pulse (eQEP) modules |
| Package Options | 337-ball ZWT (nFBGA), 176-pin PTP (HLQFP), 100-pin PZP (HTQFP) |
| Security Features | Dual-zone security supporting third-party development, unique identification number, two 128-bit secure zones per CPU |
Key Features
- Dual-core architecture with two TMS320C28x 32-bit CPUs, each operating at 200MHz.
- Integrated analog and control peripherals, including four independent 16-bit ADCs, three 12-bit buffered DAC outputs, and a Comparator Subsystem (CMPSS) with windowed comparators.
- Two programmable Control Law Accelerators (CLAs) that execute code independently of the main CPU.
- High-resolution PWM and capture modules, including 24 PWM channels and 16 High-Resolution PWM (HRPWM) channels.
- Sigma-Delta Filter Module (SDFM) for isolated current shunt measurements.
- Dual-zone security and unique identification number for secure code execution.
Applications
- Industrial motor drives.
- Solar inverters and digital power systems.
- Electrical vehicles and transportation.
- Motor control and sensing and signal processing.
- Energy storage power conversion systems (PCS).
- Central inverter, solar power optimizer, and string inverter.
- On-board (OBC) and wireless charger systems.
- Linear motor segment controller and servo drive control module.
- AC-input and DC-input BLDC motor drives.
- Industrial AC-DC and three-phase UPS systems.
Q & A
- What is the core architecture of the TMS320F28375DZWTT?
The TMS320F28375DZWTT features a dual-core architecture with two TMS320C28x 32-bit CPUs, each operating at 200MHz. - What type of memory does the TMS320F28375DZWTT have?
The MCU has up to 1MB (512KW) of onboard flash memory with ECC and up to 204KB (102KW) of SRAM. - What are the key math units integrated into the MCU?
The MCU includes IEEE 754 single-precision Floating-Point Units (FPUs), Trigonometric Math Units (TMUs), and Viterbi/Complex Math Units (VCU-II). - What are Control Law Accelerators (CLAs) and how do they function?
The CLAs are two programmable accelerators that execute code independently of the main CPU, operating at 200MHz. - What are the primary analog peripherals of the TMS320F28375DZWTT?
The MCU includes four independent 16-bit ADCs, three 12-bit buffered DAC outputs, and a Comparator Subsystem (CMPSS) with windowed comparators. - What are the package options available for the TMS320F28375DZWTT?
The MCU is available in 337-ball ZWT (nFBGA), 176-pin PTP (HLQFP), and 100-pin PZP (HTQFP) packages. - What security features does the TMS320F28375DZWTT offer?
The MCU features dual-zone security supporting third-party development, a unique identification number, and two 128-bit secure zones per CPU. - What are some common applications of the TMS320F28375DZWTT?
Common applications include industrial motor drives, solar inverters, electrical vehicles, motor control, and sensing and signal processing. - How does the Sigma-Delta Filter Module (SDFM) function in the TMS320F28375DZWTT?
The SDFM works in conjunction with the sigma-delta modulator to enable isolated current shunt measurements. - What software development kits are available for the TMS320F28375DZWTT?
The DigitalPower SDK and the MotorControl SDK are available to accelerate application development.
