Overview
The TMS320F28053PNT is a 32-bit microcontroller from Texas Instruments, part of the C2000™ Piccolo™ microcontroller family. This device is optimized for real-time control applications, enhancing closed-loop performance in areas such as industrial motor drives, solar inverters, digital power, electrical vehicles, and sensing and signal processing. The F2805x family, to which this MCU belongs, combines the power of the C28x core with a Programmable Control Law Accelerator (CLA) and highly integrated control peripherals, all within a low pin-count device.
Key Specifications
| Specification | Value |
|---|---|
| Core Processor | C28x |
| Core Size | 32-Bit |
| Operating Frequency | 60 MHz (16.67-ns cycle time) |
| Program Memory Type | FLASH |
| Program Memory Size | 64 KB (32K x 16) |
| RAM Size | 10K x 16 |
| Package / Case | 80-LQFP (12x12) |
| Voltage - Supply (Vcc/Vdd) | 1.71 V ~ 1.995 V |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Number of I/O | 42 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Data Converters | A/D 16x12b |
| Connectivity | CANbus, I²C, SCI, SPI, UART/USART |
| Oscillator Type | Internal |
Key Features
- High-efficiency 32-bit CPU (TMS320C28x) with 60 MHz operation and 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
- Integrated power-on reset and brown-out reset, with single 3.3V supply and no power sequencing requirement
- On-chip memory including Flash, SARAM, Message RAM, OTP, CLA Data ROM, Boot ROM, and Secure ROM
- Analog Front End (AFE) with up to seven comparators, three integrated DACs, and up to four PGAs and digital filters
- Peripheral Interrupt Expansion (PIE) block supporting all peripheral interrupts
- Three 32-bit CPU timers and independent 16-bit timer in each ePWM module
Applications
The TMS320F28053PNT is designed for various real-time control applications, including:
- Industrial motor drives
- Solar inverters and digital power systems
- Electrical vehicles and transportation systems
- Motor control and sensing
- Signal processing
Q & A
- What is the core processor of the TMS320F28053PNT?
The core processor is the C28x.
- What is the operating frequency of the TMS320F28053PNT?
The operating frequency is 60 MHz with a 16.67-ns cycle time.
- How much program memory does the TMS320F28053PNT have?
The program memory is 64 KB (32K x 16) of FLASH.
- What is the package type of the TMS320F28053PNT?
The package type is 80-LQFP (12x12).
- What are the key features of the Analog Front End (AFE) in the TMS320F28053PNT?
The AFE includes up to seven comparators, three integrated DACs, up to four PGAs, and up to four digital filters.
- Does the TMS320F28053PNT support peripheral interrupts?
Yes, it supports all peripheral interrupts through the Peripheral Interrupt Expansion (PIE) block.
- What are the typical applications of the TMS320F28053PNT?
Typical applications include industrial motor drives, solar inverters, digital power systems, electrical vehicles, motor control, and sensing and signal processing.
- What is the voltage supply range for the TMS320F28053PNT?
The voltage supply range is 1.71 V to 1.995 V.
- Does the TMS320F28053PNT have integrated power management features?
Yes, it includes integrated power-on reset and brown-out reset with a single 3.3V supply and no power sequencing requirement.
- What kind of timers does the TMS320F28053PNT have?
The device has three 32-bit CPU timers and independent 16-bit timers in each ePWM module.
- Is the TMS320F28053PNT code-compatible with previous C28x-based code?
Yes, it is code-compatible with previous C28x-based code.
