Overview
The TMS320F28379SZWTS is a dual-core real-time microcontroller from Texas Instruments, part of the TMS320F2837xD family. This powerful 32-bit floating-point MCU is designed for advanced closed-loop control applications, such as industrial drives, solar inverters and converters, digital power, and automotive transportation. The device features two TMS320C28x 32-bit CPUs, each operating at 200 MHz, and includes an IEEE 754 single-precision Floating-Point Unit (FPU), a Trigonometric Math Unit (TMU), and a Viterbi/Complex Math Unit (VCU-II).
Key Specifications
| Parameter | Specification |
|---|---|
| CPU | Two TMS320C28x 32-bit CPUs, 200 MHz each |
| Floating-Point Unit | IEEE 754 single-precision FPU |
| Math Units | Trigonometric Math Unit (TMU), Viterbi/Complex Math Unit (VCU-II) |
| Control Law Accelerators (CLAs) | Two programmable CLAs, 200 MHz, IEEE 754 single-precision floating-point instructions |
| On-chip Memory | Up to 1MB (512KW) of ECC-protected flash, up to 204KB (102KW) of ECC-protected or parity-protected RAM |
| Analog-to-Digital Converters (ADCs) | Four independent 16-bit ADCs, up to 24 channels (including 12-bit and 16-bit ADCs) |
| Digital-to-Analog Converters (DACs) | Three 12-bit buffered DAC outputs |
| Pulse Width Modulators (PWMs) | 24 PWM channels with enhanced features, 16 high-resolution PWM channels |
| Enhanced Capture (eCAP) and Quadrature Encoder Pulse (eQEP) Modules | Six eCAP modules, three eQEP modules |
| Sigma-Delta Filter Module (SDFM) | Eight SDFM input channels with two parallel filters per channel |
| Package | NFBGA (337 pins), 16mm × 16mm body size |
| Operating Temperature | -40°C to 125°C (junction temperature for automotive applications) |
Key Features
- Dual-core architecture with two TMS320C28x 32-bit CPUs, each operating at 200 MHz.
- IEEE 754 single-precision Floating-Point Unit (FPU), Trigonometric Math Unit (TMU), and Viterbi/Complex Math Unit (VCU-II).
- Two programmable Control Law Accelerators (CLAs) for independent code execution.
- On-chip memory includes up to 1MB of ECC-protected flash and up to 204KB of ECC-protected or parity-protected RAM.
- Four independent 16-bit ADCs and three 12-bit buffered DAC outputs.
- Enhanced control peripherals including 24 PWM channels, 16 high-resolution PWM channels, six eCAP modules, and three eQEP modules.
- Sigma-Delta Filter Module (SDFM) for isolated current shunt measurements).
- Dual-zone security supporting third-party development and unique identification number).
Applications
- Industrial Drives and Servo Motor Control
- Solar Micro Inverters and Converters
- Radar and Digital Power Systems
- Smart Metering and Power Line Communications
- Automotive Transportation and Electrical Vehicles
- AC-input and DC-input BLDC Motor Drives
- Industrial AC-DC and Three Phase UPS Systems
Q & A
- What is the CPU architecture of the TMS320F28379SZWTS?
The TMS320F28379SZWTS features a dual-core architecture with two TMS320C28x 32-bit CPUs, each operating at 200 MHz.
- What type of floating-point unit does the TMS320F28379SZWTS have?
The device includes an IEEE 754 single-precision Floating-Point Unit (FPU).
- What are the Control Law Accelerators (CLAs) in the TMS320F28379SZWTS?
The device has two programmable CLAs, each operating at 200 MHz and capable of executing code independently of the main CPU.
- How much on-chip memory does the TMS320F28379SZWTS have?
The device has up to 1MB of ECC-protected flash and up to 204KB of ECC-protected or parity-protected RAM.
- What are the key analog and control peripherals of the TMS320F28379SZWTS?
The device includes four independent 16-bit ADCs, three 12-bit buffered DAC outputs, 24 PWM channels, six eCAP modules, and three eQEP modules.
- What is the Sigma-Delta Filter Module (SDFM) used for in the TMS320F28379SZWTS?
The SDFM is used for isolated current shunt measurements in conjunction with the sigma-delta modulator.
- What are the security features of the TMS320F28379SZWTS?
The device supports dual-zone security for code protection and includes a unique identification number.
- What are the typical applications of the TMS320F28379SZWTS?
The device is used in industrial drives, solar inverters, digital power systems, automotive transportation, and other real-time control applications.
- What is the operating temperature range of the TMS320F28379SZWTS?
The operating temperature range is -40°C to 125°C (junction temperature for automotive applications).
- What package options are available for the TMS320F28379SZWTS?
The device is available in an NFBGA package with 337 pins and a body size of 16mm × 16mm.
