Overview
The TMS320F28052MPNQ is a 32-bit microcontroller from Texas Instruments, part of the C2000™ Piccolo™ family. This device is specifically designed for real-time control applications, particularly in automotive and industrial sectors. It features a high-efficiency TMS320C28x CPU operating at 60 MHz, along with a range of integrated control peripherals. The microcontroller is AEC Q100 qualified, making it suitable for automotive applications. It also includes advanced debug features and a high level of analog integration, making it versatile for various control tasks.
Key Specifications
| Specification | Details |
|---|---|
| Processor | 32-bit TMS320C28x CPU, 60 MHz (16.67-ns cycle time) |
| Memory | 64 KB flash, 8 KB SARAM, 1 KB OTP ROM, 12 KB boot ROM |
| Package | 80-pin Low-Profile Quad Flatpack (LQFP) |
| Supply Voltage | 3.3 V (single supply, no power sequencing required) |
| Temperature Range | -40°C to 125°C (AEC Q100 qualification) |
| ADC | 12-bit, 3.75 MSPS, 16 channels |
| Comparators | Up to seven comparators with up to three integrated DACs |
| Programmable Gain Amplifiers (PGAs) | Up to four PGAs with gain modes of 3, 6, or 11 |
| Timers | Three 32-bit CPU timers, independent 16-bit timer in each ePWM module |
| Communication Interfaces | I2C, eCAN, SPI, SCI/UART |
| Security Features | Dual-zone security module, 128-bit security key and lock |
Key Features
- High-efficiency 32-bit CPU with 16 × 16 and 32 × 32 Multiply and Accumulate (MAC) operations
- Programmable Control Law Accelerator (CLA) for independent 32-bit floating-point math acceleration
- Dual-zone security module for secure flash, SARAM, OTP, and secure ROM blocks
- Integrated power-on reset and brownout reset, low power consumption
- On-chip crystal oscillator and external clock input, watchdog timer module, and missing clock detection circuitry
- Up to 42 individually programmable, multiplexed GPIO pins
- Advanced debug features including analysis and breakpoint functions, real-time debug through hardware
- InstaSPIN-MOTION support (though not recommended for new designs)
- Analog Front End (AFE) with up to seven comparators, up to three integrated DACs, and up to four PGAs
Applications
- Air conditioner outdoor unit control
- Door operator drive control
- Inverter and motor control (AC and DC-input BLDC motor drives)
- AC drive control modules
- Solar inverters and converters
- General motor control in industrial and automotive sectors
- Sewing and textile machines
- White goods and other real-time control applications
Q & A
- What is the operating frequency of the TMS320F28052MPNQ?
The TMS320F28052MPNQ operates at 60 MHz with a cycle time of 16.67 ns.
- What type of memory does the TMS320F28052MPNQ have?
The device has 64 KB of flash memory, 8 KB of SARAM, 1 KB of OTP ROM, and 12 KB of boot ROM.
- What is the package type of the TMS320F28052MPNQ?
The microcontroller is packaged in an 80-pin Low-Profile Quad Flatpack (LQFP).
- What is the supply voltage requirement for the TMS320F28052MPNQ?
The device operates on a single 3.3 V supply with no power sequencing required.
- What is the temperature range for the TMS320F28052MPNQ?
The device is rated for operation between -40°C to 125°C, with AEC Q100 qualification for automotive applications.
- What analog peripherals are available on the TMS320F28052MPNQ?
The device includes a 12-bit ADC, up to seven comparators with integrated DACs, and up to four Programmable Gain Amplifiers (PGAs).
- Does the TMS320F28052MPNQ support any specific motor control technologies?
Yes, it supports InstaSPIN-MOTION, though it is no longer recommended for new designs.
- What communication interfaces are available on the TMS320F28052MPNQ?
The device includes I2C, eCAN, SPI, and SCI/UART interfaces.
- What security features are integrated into the TMS320F28052MPNQ?
The device features a dual-zone security module and a 128-bit security key and lock.
- What are some typical applications of the TMS320F28052MPNQ?
Typical applications include air conditioner control, door operator drive control, inverter and motor control, and solar inverters and converters.
