Overview
The TMS320F28379DPTPT is a powerful 32-bit floating-point microcontroller unit (MCU) from Texas Instruments, designed for advanced closed-loop control applications. It features a dual-core architecture based on TI's 32-bit C28x floating-point CPUs, each providing 200MHz of signal processing performance. This MCU is part of the C2000™ line, which includes Premium and Entry performance MCUs optimized for real-time control in various industries such as industrial motor drives, solar inverters, digital power, electrical vehicles, and sensing and signal processing.
Key Specifications
| Specification | Details |
|---|---|
| Processor | Dual-core TMS320C28x 32-bit CPUs, 200MHz each |
| Floating-Point Unit (FPU) | IEEE 754 single-precision FPU |
| Math Units | Trigonometric Math Unit (TMU), Viterbi/Complex Math Unit (VCU-II) |
| Control Law Accelerators (CLAs) | Two programmable CLAs, 200MHz, IEEE 754 single-precision floating-point instructions |
| Memory | Up to 1MB (512KW) of flash (ECC-protected), up to 204KB (102KW) of SRAM (ECC-protected or parity-protected) |
| Operating Temperature | -40°C to 105°C |
| Supply Voltage | Up to 3.47V |
| Analog-to-Digital Converters (ADCs) | Four independent 16-bit ADCs, up to 4.4MSPS system throughput |
| Pulse Width Modulator (PWM) Channels | 24 PWM channels, 16 High-Resolution PWM channels |
| Package Type | HLQFP (PTP), 176 pins |
Key Features
- Dual-core architecture with two TMS320C28x 32-bit CPUs, each operating at 200MHz.
- IEEE 754 single-precision Floating-Point Unit (FPU) and Trigonometric Math Unit (TMU) for enhanced mathematical operations.
- Two programmable Control Law Accelerators (CLAs) that execute code independently of the main CPU.
- On-chip memory including up to 1MB of flash and up to 204KB of SRAM, both with ECC or parity protection.
- Dual-zone security supporting third-party development and unique identification number for each device.
- Integrated analog and control peripherals such as four independent 16-bit ADCs, PWM channels, and DACs.
- Enhanced capture and quadrature encoder pulse modules for precise control and sensing.
- Multiple communication peripherals including USB 2.0, CAN modules, SPI ports, McBSPs, SCI/UART, and I2C interfaces.
- Support for low-power modes with external wakeup and expanded peripheral interrupt controller (ePIE).
Applications
- Industrial motor drives and control systems.
- Solar inverters and digital power systems.
- Electrical vehicles and transportation systems.
- Sensing and signal processing applications.
- Functional safety applications compliant with ISO 26262 up to ASIL D and IEC 61508 up to SIL 3.
Q & A
- What is the TMS320F28379DPTPT?
The TMS320F28379DPTPT is a 32-bit floating-point microcontroller unit (MCU) from Texas Instruments, designed for advanced closed-loop control applications.
- What is the processor architecture of the TMS320F28379DPTPT?
The MCU features a dual-core architecture with two TMS320C28x 32-bit CPUs, each operating at 200MHz.
- What kind of memory does the TMS320F28379DPTPT have?
The MCU has up to 1MB of flash memory and up to 204KB of SRAM, both with ECC or parity protection.
- What are the key math units integrated into the TMS320F28379DPTPT?
The MCU includes an IEEE 754 single-precision Floating-Point Unit (FPU), Trigonometric Math Unit (TMU), and Viterbi/Complex Math Unit (VCU-II).
- What are the Control Law Accelerators (CLAs) in the TMS320F28379DPTPT?
The MCU has two programmable CLAs that operate at 200MHz and execute code independently of the main CPU using IEEE 754 single-precision floating-point instructions.
- What are the primary applications of the TMS320F28379DPTPT?
The MCU is used in industrial motor drives, solar inverters, digital power systems, electrical vehicles, and sensing and signal processing applications.
- Does the TMS320F28379DPTPT support functional safety standards?
Yes, it is developed for functional safety applications and is compliant with ISO 26262 up to ASIL D and IEC 61508 up to SIL 3.
- What kind of analog and control peripherals are integrated into the TMS320F28379DPTPT?
The MCU includes four independent 16-bit ADCs, PWM channels, DACs, eCAP modules, and eQEP modules.
- What communication peripherals are available on the TMS320F28379DPTPT?
The MCU supports USB 2.0, CAN modules, SPI ports, McBSPs, SCI/UART, and I2C interfaces.
- What is the operating temperature range of the TMS320F28379DPTPT?
The operating temperature range is from -40°C to 105°C.
