Overview
The TMS320F28051PNQ is a high-performance microcontroller from Texas Instruments, part of the Piccolo microcontroller family. This device is designed for demanding real-time applications, particularly in the automotive and industrial automation sectors. It features a 32-bit C28x CPU core, operating at 60 MHz with a 16.67-ns cycle time, and includes advanced peripherals and a robust set of analog and digital interfaces.
Key Specifications
| Specification | Detail |
|---|---|
| CPU | 32-bit TMS320C28x, 60 MHz (16.67-ns cycle time) |
| Instruction Set | 16 × 16 and 32 × 32 Multiply and Accumulate (MAC) operations, dual MAC |
| Memory | 64KB of on-chip flash, on-chip SARAM |
| Package | 80-pin Low-Profile Quad Flatpack (LQFP) |
| Supply Voltage | 3.3 V, single supply, no power sequencing required |
| Clocking | Two internal zero-pin oscillators, on-chip crystal oscillator, external clock input |
| Analog Peripherals | One 12-bit ADC, up to seven comparators, up to three integrated DACs, up to four PGAs |
| Digital Peripherals | Up to 42 individually programmable, multiplexed GPIO pins, eQEP module, I2C, eCAN, SPI, SCI/UART |
| Temperature Range | -40°C to 125°C |
Key Features
- High-efficiency 32-bit CPU with Harvard bus architecture and fast interrupt response
- Programmable Control Law Accelerator (CLA) for independent 32-bit floating-point math operations
- Dual-zone security module for enhanced security
- Advanced debug features including real-time debug through hardware
- Integrated power-on reset and brownout reset, low power consumption
- Up to seven comparators with up to three integrated DACs and up to four PGAs
- Enhanced Quadrature Encoder Pulse (eQEP) module
Applications
- Air conditioner outdoor unit control
- Door operator drive control
- Inverter and motor control
- AC drive control module
- AC-input and DC-input BLDC motor drives
- Automotive applications requiring robust and reliable performance
Q & A
- What is the CPU speed of the TMS320F28051PNQ?
The CPU operates at 60 MHz with a 16.67-ns cycle time.
- What type of memory does the TMS320F28051PNQ have?
The device has 64KB of on-chip flash and on-chip SARAM.
- What is the package type of the TMS320F28051PNQ?
The device is packaged in an 80-pin Low-Profile Quad Flatpack (LQFP).
- What is the supply voltage requirement for the TMS320F28051PNQ?
The device operates on a single 3.3 V supply with no power sequencing required.
- What are the key analog peripherals of the TMS320F28051PNQ?
The device includes a 12-bit ADC, up to seven comparators, up to three integrated DACs, and up to four PGAs.
- Does the TMS320F28051PNQ support real-time debugging?
- What are some common applications of the TMS320F28051PNQ?
- What is the temperature range of the TMS320F28051PNQ?
- Does the TMS320F28051PNQ have a Programmable Control Law Accelerator (CLA)?
- What security features does the TMS320F28051PNQ offer?
