Overview
The TMS320F28050PNT is a high-performance microcontroller from Texas Instruments, part of the C2000™ real-time control MCU family. This device is optimized for processing, sensing, and actuation in real-time control applications. It features the powerful TMS320C28x CPU core and a Programmable Control Law Accelerator (CLA), making it ideal for applications such as industrial motor drives, solar inverters, digital power systems, electrical vehicles, and advanced sensing and signal processing.
Key Specifications
| Attribute | Value |
|---|---|
| Core Processor | C28x, 32-Bit Single-Core |
| Speed | 60 MHz (16.67-ns cycle time) |
| Package | 80-pin LQFP |
| Supply Voltage | 3.3 V |
| Operating Temperature | –40°C to 125°C |
| Memory | 32 KB Flash, 6K x 16 RAM |
| ADC | One 12-bit Analog-to-Digital Converter |
| Comparators | Up to seven comparators with internal references |
| DACs | Up to three integrated Digital-to-Analog Converters (DACs) |
| PGAs | Up to four Programmable Gain Amplifiers (PGAs) |
| Interfaces | CAN, I2C, LIN, SCI, SPI, UART/USART |
| Timers/Counters | Three timers/counters |
| Watchdog Timers | Yes |
| Low Power Mode | Yes |
Key Features
- High-efficiency 32-bit CPU (TMS320C28x) with 60 MHz (16.67-ns cycle time)
- 16 × 16 and 32 × 32 Multiply and Accumulate (MAC) operations, and 16 × 16 dual MAC
- Harvard bus architecture and atomic operations
- Fast interrupt response and processing, and unified memory programming model
- Programmable Control Law Accelerator (CLA) for independent code execution
- Dual-zone security module for on-chip flash, SARAM, OTP, and secure ROM block
- Single 3.3-V supply with no power sequencing requirement
- Integrated power-on reset and brownout reset
- Low power consumption and no analog support pins
- Two internal zero-pin oscillators, on-chip crystal oscillator, and external clock input
- Watchdog timer module and missing clock detection circuitry
- Advanced debug features including analysis and breakpoint functions, and real-time debug through hardware
Applications
- Industrial motor drives
- Solar inverters and digital power systems
- Electrical vehicles and transportation systems
- Motor control and advanced sensing and signal processing
- Air conditioner outdoor unit control
- Door operator drive control
- Inverter and motor control modules
- AC drive control modules
- AC-input and DC-input BLDC motor drives
Q & A
- What is the core processor of the TMS320F28050PNT?
The core processor is the C28x, a 32-bit single-core CPU.
- What is the operating speed of the TMS320F28050PNT?
The operating speed is 60 MHz with a cycle time of 16.67 ns.
- What type of package does the TMS320F28050PNT come in?
The device comes in an 80-pin LQFP package.
- What is the supply voltage for the TMS320F28050PNT?
The supply voltage is 3.3 V.
- What are the key analog peripherals of the TMS320F28050PNT?
The key analog peripherals include one 12-bit ADC, up to seven comparators, up to three integrated DACs, and up to four PGAs.
- What interfaces are supported by the TMS320F28050PNT?
The device supports CAN, I2C, LIN, SCI, SPI, and UART/USART interfaces.
- Does the TMS320F28050PNT have a watchdog timer?
Yes, it has a watchdog timer module.
- What is the operating temperature range of the TMS320F28050PNT?
The operating temperature range is –40°C to 125°C.
- What are some typical applications of the TMS320F28050PNT?
Typical applications include industrial motor drives, solar inverters, electrical vehicles, and advanced sensing and signal processing.
- Does the TMS320F28050PNT support low power modes?
Yes, it supports low power modes.
- What is the Programmable Control Law Accelerator (CLA) in the TMS320F28050PNT?
The CLA is a 32-bit floating-point math accelerator that executes code independently of the main CPU.
