Overview
The TMS320F28027DASR is a 32-bit microcontroller from Texas Instruments, part of the C2000™ family. This microcontroller is optimized for real-time control applications, offering a high-efficiency 32-bit CPU (TMS320C28x) with various clock speeds, including 60 MHz, 50 MHz, and 40 MHz. It is designed to enhance closed-loop performance in industrial motor drives, solar inverters, digital power systems, electrical vehicles, and other control and sensing applications.
Key Specifications
| Specification | Details |
|---|---|
| CPU | High-efficiency 32-bit CPU (TMS320C28x) |
| Clock Speed | 60 MHz (16.67-ns cycle time), 50 MHz (20-ns cycle time), 40 MHz (25-ns cycle time) |
| MAC Operations | 16 × 16 and 32 × 32 MAC operations, 16 × 16 dual MAC |
| Bus Architecture | Harvard bus architecture |
| Endianness | Little endian |
| Power Supply | Single 3.3-V supply, no power sequencing requirement |
| Package Options | 38-pin DA TSSOP, 48-pin PT LQFP |
| Temperature Range | –40°C to 105°C (T), –40°C to 125°C (S and Q) |
| Flash Memory | 64 KB flash |
| ADC Resolution | 12-bit ADC, 7 channels |
| Peripheral Interfaces | SCI, SPI, I2C, ePWM, HRPWM, eCAP, CAN 2.0B |
Key Features
- High-efficiency 32-bit CPU with MAC operations and Harvard bus architecture
- Fast interrupt response and processing, atomic operations
- Unified memory programming model, code-efficient in C/C++ and Assembly
- Integrated power-on and brown-out resets, low power consumption
- Two internal zero-pin oscillators, on-chip crystal oscillator, and external clock input
- Up to 22 individually programmable, multiplexed GPIO pins with input filtering
- Peripheral Interrupt Expansion (PIE) block supporting all peripheral interrupts
- Three 32-bit CPU timers, 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
- Enhanced control peripherals including ePWM, HRPWM, and eCAP modules
- Analog-to-Digital Converter (ADC) with 12-bit resolution and 7 channels
- On-chip temperature sensor and comparators with internal 10-bit references
- Advanced emulation features and real-time debug through hardware
Applications
- Industrial motor drives
- Solar inverters and digital power systems
- Electrical vehicles and transportation systems
- Motor control and sensing applications
- Precision-sensing and actuation in various industrial and automotive contexts
Q & A
- What is the clock speed of the TMS320F28027DASR?
The TMS320F28027DASR operates at clock speeds of 60 MHz, 50 MHz, and 40 MHz.
- What type of CPU does the TMS320F28027DASR use?
The TMS320F28027DASR uses a high-efficiency 32-bit CPU (TMS320C28x).
- What are the package options for the TMS320F28027DASR?
The TMS320F28027DASR is available in 38-pin DA TSSOP and 48-pin PT LQFP packages.
- What is the temperature range for the TMS320F28027DASR?
The temperature range is –40°C to 105°C (T) and –40°C to 125°C (S and Q).
- What is the resolution of the ADC in the TMS320F28027DASR?
The ADC has a 12-bit resolution with 7 channels.
- Does the TMS320F28027DASR support automotive applications?
- What are the key peripheral interfaces available on the TMS320F28027DASR?
The key peripheral interfaces include SCI, SPI, I2C, ePWM, HRPWM, eCAP, and CAN 2.0B.
- Does the TMS320F28027DASR have on-chip memory?
- What security features does the TMS320F28027DASR offer?
- Is the TMS320F28027DASR suitable for real-time control applications?
