Overview
The TMS320F28379SPZPT is a high-performance, 32-bit floating-point microcontroller from Texas Instruments, part of the C2000™ family. This device 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 microcontroller features a dual-core architecture with two TMS320C28x 32-bit CPUs, each operating at 200MHz, and includes IEEE 754 single-precision Floating-Point Units (FPUs), Trigonometric Math Units (TMUs), and Viterbi/Complex Math Units (VCU-II).
Key Specifications
| Specification | Details |
|---|---|
| Processor | Dual TMS320C28x 32-bit CPUs, 200MHz each |
| Memory | Up to 1MB (512KW) of ECC-protected flash, up to 204KB (102KW) of ECC-protected or parity-protected RAM |
| Control Law Accelerators (CLAs) | Two programmable CLAs, 200MHz, IEEE 754 single-precision floating-point instructions |
| Analog-to-Digital Converters (ADCs) | Up to four ADCs: 16-bit mode at 1.1MSPS each (up to 4.4MSPS system throughput), 12-bit mode at 3.5MSPS each (up to 14MSPS system throughput) |
| Communication Interfaces | Three high-speed SPI ports, two McBSPs, four SCI/UART, two I2C interfaces, two CAN modules |
| PWM Channels | 24 PWM channels with enhanced features, 16 High-Resolution Pulse Width Modulator (HRPWM) channels |
| Package Type | 100-Pin HTQFP (PZP) |
| Voltage and Temperature | 1.2V core, 3.3V I/O, operating temperature up to 125°C |
Key Features
- Dual-core architecture with two TMS320C28x 32-bit CPUs, each operating at 200MHz, and including IEEE 754 single-precision FPUs, TMUs, and VCU-II.
- Two programmable Control Law Accelerators (CLAs) that execute code independently of the main CPU, enhancing real-time control performance.
- On-chip memory includes up to 1MB of ECC-protected flash and up to 204KB of ECC-protected or parity-protected RAM.
- Advanced analog subsystem with up to four ADCs, supporting both 16-bit and 12-bit modes, and hardware-integrated post-processing of ADC conversions.
- Enhanced control peripherals including 24 PWM channels, 16 HRPWM channels, six Enhanced Capture (eCAP) modules, and three Enhanced Quadrature Encoder Pulse (eQEP) modules.
- Multiple communication interfaces such as SPI, McBSP, SCI/UART, I2C, and CAN modules.
- Functional safety compliance with documentation supporting ISO 26262, IEC 61508, IEC 60730, and UL 1998 standards.
Applications
- Industrial motor drives, including AC and DC motor control.
- Solar inverters and digital power systems.
- Electrical vehicles and transportation systems.
- Sensing and signal processing applications.
- On-board (OBC) and wireless chargers.
- Linear motor segment controllers and servo drive control modules.
- Three-phase UPS and industrial AC-DC power systems).
Q & A
- What is the core architecture of the TMS320F28379SPZPT?
The TMS320F28379SPZPT features a dual-core architecture with two TMS320C28x 32-bit CPUs, each operating at 200MHz.
- What type of memory does the TMS320F28379SPZPT 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 features of the Control Law Accelerators (CLAs) in this microcontroller?
The CLAs are programmable, operate at 200MHz, and execute IEEE 754 single-precision floating-point instructions independently of the main CPU.
- What are the specifications of the Analog-to-Digital Converters (ADCs) in this device?
The ADCs support both 16-bit mode at 1.1MSPS each (up to 4.4MSPS system throughput) and 12-bit mode at 3.5MSPS each (up to 14MSPS system throughput).
- What communication interfaces are available on the TMS320F28379SPZPT?
The device includes three high-speed SPI ports, two McBSPs, four SCI/UART, two I2C interfaces, and two CAN modules.
- What is the package type of the TMS320F28379SPZPT?
The package type is 100-Pin HTQFP (PZP).
- Is the TMS320F28379SPZPT compliant with functional safety standards?
Yes, it is compliant with ISO 26262, IEC 61508, IEC 60730, and UL 1998 standards.
- What are some common applications of the TMS320F28379SPZPT?
Common applications include industrial motor drives, solar inverters, electrical vehicles, sensing and signal processing, and more.
- What is the operating temperature range of the TMS320F28379SPZPT?
The device operates up to 125°C.
- Does the TMS320F28379SPZPT support high-resolution PWM?
Yes, it supports high-resolution PWM with 16 HRPWM channels and enhanced PWM features.
