Overview
The TMS320F28053PNS is a 32-bit 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 a high-efficiency 32-bit CPU (TMS320C28x) with a 60 MHz clock speed and 16.67-ns cycle time. The microcontroller is designed to improve closed-loop performance in various applications such as industrial motor drives, solar inverters, digital power, electrical vehicles, and sensing and signal processing.
Key Specifications
| Specification | Value |
|---|---|
| Processor | High-efficiency 32-bit CPU (TMS320C28x) |
| Clock Speed | 60 MHz (16.67-ns cycle time) |
| MAC Operations | 16 × 16 and 32 × 32 Multiply and Accumulate (MAC) operations, 16 × 16 dual MAC |
| Memory | 64 KB flash, SARAM, Message RAM, OTP, CLA Data ROM, Boot ROM, Secure ROM |
| Package | 80-pin LQFP (PN) package |
| Operating Temperature Range | –40°C to 125°C |
| Supply Voltage | Single 3.3-V supply |
| GPIO Pins | Up to 42 individually programmable, multiplexed General-Purpose Input/Output (GPIO) pins |
| Analog-to-Digital Converter (ADC) | One 12-bit ADC |
| Programmable Gain Amplifiers (PGAs) | Up to four PGAs |
Key Features
- High-efficiency 32-bit CPU with Harvard bus architecture and atomic operations
- Programmable Control Law Accelerator (CLA) with 32-bit floating-point math accelerator
- Dual-zone security module with 128-bit security key and lock
- Single 3.3-V supply with no power sequencing requirement and integrated power-on reset and brownout reset
- Two internal zero-pin oscillators, on-chip crystal oscillator, and external clock input
- Watchdog timer module and missing clock detection circuitry
- Up to 42 individually programmable, multiplexed General-Purpose Input/Output (GPIO) pins
- JTAG boundary scan support and IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture
- Peripheral Interrupt Expansion (PIE) block supporting all peripheral interrupts
- Three 32-bit CPU timers and independent 16-bit timer in each ePWM module
- Enhanced control peripherals including ePWM, eCAP, and eQEP modules
- Analog peripherals including one 12-bit ADC, up to seven comparators, and up to four PGAs
- Advanced debug features with analysis and breakpoint functions and real-time debug through hardware
Applications
- Industrial motor drives
- Solar inverters and digital power
- Electrical vehicles and transportation
- Motor control
- Sensing and signal processing
- 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
Q & A
- What is the clock speed of the TMS320F28053PNS microcontroller?
The clock speed is 60 MHz with a cycle time of 16.67 ns.
- What type of memory does the TMS320F28053PNS have?
The device features 64 KB flash, SARAM, Message RAM, OTP, CLA Data ROM, Boot ROM, and Secure ROM.
- What is the package type and pin count of the TMS320F28053PNS?
The package type is 80-pin LQFP (PN).
- What is the operating temperature range of the TMS320F28053PNS?
The operating temperature range is –40°C to 125°C.
- Does the TMS320F28053PNS require multiple power supplies?
No, it operates on a single 3.3-V supply with no power sequencing requirement.
- What kind of security features does the TMS320F28053PNS have?
The device includes a dual-zone security module with a 128-bit security key and lock.
- What are the key analog peripherals of the TMS320F28053PNS?
The device features a 12-bit ADC, up to seven comparators, up to three integrated DACs, and up to four PGAs.
- Does the TMS320F28053PNS support real-time debugging?
- What are some common applications of the TMS320F28053PNS?
- Is the TMS320F28053PNS suitable for automotive applications?
