Overview
The TMS320F28030PNT is a 32-bit microcontroller from Texas Instruments, part of the C2000™ C28x Piccolo™ series. This device is designed for real-time control applications, offering a high-efficiency 32-bit CPU (TMS320C28x) operating at 60 MHz with a cycle time of 16.67 ns. It features advanced peripherals and a robust set of control and communication interfaces, making it suitable for a wide range of industrial and automotive applications.
Key Specifications
| Specification | Value |
|---|---|
| CPU Type | 32-bit TMS320C28x |
| Frequency | 60 MHz |
| Flash Memory | 32 KB (16K x 16) |
| RAM | 12 KB |
| ADC Resolution | 12-bit |
| Number of I/Os | 45 |
| Package Type | 80-Pin PN Low-Profile Quad Flatpack (LQFP) |
| Supply Voltage | 3.3 V (nominal) |
| Operating Temperature | -40°C to 105°C (T), -40°C to 125°C (S and Q) |
| Watchdog Timer | Yes |
| Peripheral Interfaces | SCI, SPI, I2C, LIN, eCAN, ePWM, HRPWM, eCAP, eQEP |
Key Features
- High-efficiency 32-bit CPU with 60 MHz frequency and 16.67 ns cycle time
- Programmable Control Law Accelerator (CLA) for independent 32-bit floating-point math operations
- Harvard bus architecture and atomic operations for efficient processing
- Fast interrupt response and processing, unified memory programming model
- Code-efficient in C/C++ and Assembly
- Integrated power-on reset and brown-out reset, low power consumption
- Two internal zero-pin oscillators, on-chip crystal oscillator, and external clock input
- Up to 45 individually programmable, multiplexed GPIO pins with input filtering
- Peripheral Interrupt Expansion (PIE) block supporting all peripheral interrupts
- Three 32-bit CPU timers and independent 16-bit timer in each Enhanced Pulse Width Modulator (ePWM)
- On-chip memory including Flash, SARAM, OTP, and Boot ROM
- Code-security module with 128-bit security key and lock
- Advanced emulation features for real-time debug through hardware
Applications
The TMS320F28030PNT microcontroller is versatile and can be used in various applications, including:
- Industrial control systems, such as motor control, power conversion, and automation
- Automotive systems, including engine control, transmission control, and safety systems (qualified to AEC Q100 for automotive use)
- Medical devices requiring precise control and real-time processing
- Aerospace and defense applications where high reliability and performance are critical
- Consumer electronics that require advanced control and communication capabilities
Q & A
- What is the CPU frequency of the TMS320F28030PNT?
The CPU frequency is 60 MHz with a cycle time of 16.67 ns.
- What type of memory does the TMS320F28030PNT have?
The device includes 32 KB of Flash memory, 12 KB of RAM, and other memory types such as SARAM, OTP, and Boot ROM.
- What are the key peripheral interfaces available on the TMS320F28030PNT?
The device features SCI, SPI, I2C, LIN, eCAN, ePWM, HRPWM, eCAP, and eQEP interfaces.
- What is the supply voltage for the TMS320F28030PNT?
The nominal supply voltage is 3.3 V.
- What are the operating temperature ranges for the TMS320F28030PNT?
The operating temperature ranges are -40°C to 105°C (T), -40°C to 125°C (S and Q).
- Does the TMS320F28030PNT have a watchdog timer?
Yes, the device includes a watchdog timer module.
- What is the package type of the TMS320F28030PNT?
The device is available in an 80-Pin PN Low-Profile Quad Flatpack (LQFP) package.
- Is the TMS320F28030PNT suitable for automotive applications?
Yes, it is qualified to AEC Q100 for automotive use.
- What security features does the TMS320F28030PNT have?
The device includes a code-security module with a 128-bit security key and lock to protect secure memory blocks and prevent firmware reverse engineering.
- Does the TMS320F28030PNT support real-time debugging?
Yes, it features advanced emulation capabilities for real-time debug through hardware.
