Overview
The TMS320F28375DPTPS is a dual-core Delfino microcontroller from Texas Instruments, designed for advanced closed-loop control applications. This microcontroller features a dual-core architecture with two TMS320C28x 32-bit CPUs, each operating at 200 MHz and equipped with an IEEE 754 single-precision Floating-Point Unit (FPU) and a Trigonometric Math Unit (TMU). The device is part of the C2000 series and is particularly suited for industrial drives, solar inverters, digital power systems, electrical vehicles, and sensing and signal processing applications.
Key Specifications
| Feature | Specification |
|---|---|
| Processor | 2x TMS320C28x 32-bit CPUs, 200 MHz |
| Floating-Point Unit (FPU) | IEEE 754 single-precision |
| Control Law Accelerators (CLAs) | 2x CLAs, 200 MHz, IEEE 754 single-precision floating-point instructions |
| Memory | Up to 1 MB (512 KW) of flash memory with ECC, up to 204 KB (102 KW) of SRAM |
| ADCs | Four independent 16-bit ADCs |
| PWM Channels | 24 PWM channels with enhanced features, 16 high-resolution PWM channels |
| DACs | Three 12-bit buffered DAC outputs |
| Package Type | HLQFP (176 pins), 24 mm x 24 mm |
| Operating Temperature | -40°C to 105°C (junction temperature) |
Key Features
- Dual-core architecture with two TMS320C28x 32-bit CPUs and two Control Law Accelerators (CLAs), enabling parallel processing and doubling computational performance.
- Integrated analog and control peripherals, including four independent 16-bit ADCs, 24 PWM channels, and three 12-bit buffered DAC outputs.
- Enhanced control peripherals such as eCAP, eQEP, and SDFM modules for precise control and signal processing.
- Two 128-bit secure zones for code protection on each CPU.
- Support for functional safety applications, compliant with ISO 26262 up to ASIL D and IEC 61508 up to SIL 3.
- USB 2.0 port with MAC and PHY for easy addition of USB connectivity.
- uPP interface for high-speed parallel connection to FPGAs or other processors.
Applications
- Industrial drives and servo motor control.
- Solar inverters and converters.
- Digital power systems.
- Electrical vehicles and transportation.
- Sensing and signal processing.
- Radar and power line communications.
- Smart metering.
Q & A
- What is the core architecture of the TMS320F28375DPTPS?
The TMS320F28375DPTPS features a dual-core architecture with two TMS320C28x 32-bit CPUs, each operating at 200 MHz.
- What type of memory does the TMS320F28375DPTPS have?
The device has up to 1 MB (512 KW) of flash memory with ECC and up to 204 KB (102 KW) of SRAM.
- What are the key analog and control peripherals of the TMS320F28375DPTPS?
The device includes four independent 16-bit ADCs, 24 PWM channels, three 12-bit buffered DAC outputs, and other peripherals like eCAP, eQEP, and SDFM modules.
- Is the TMS320F28375DPTPS suitable for functional safety applications?
- What is the purpose of the Control Law Accelerators (CLAs) in the TMS320F28375DPTPS?
The CLAs execute code independently of the main CPU, servicing time-critical functions and allowing the main CPU to perform other tasks like communications and diagnostics.
- What types of packages are available for the TMS320F28375DPTPS?
The device is available in HLQFP (176 pins) and other package types such as nFBGA and HTQFP.
- What is the operating temperature range of the TMS320F28375DPTPS?
The operating temperature range is -40°C to 105°C (junction temperature).
- Does the TMS320F28375DPTPS support USB connectivity?
- What is the uPP interface used for in the TMS320F28375DPTPS?
The uPP interface supports high-speed parallel connection to FPGAs or other processors.
- Are there any development kits available for the TMS320F28375DPTPS?
