Overview
The TMS320F28027DAT is a 32-bit microcontroller from Texas Instruments, part of the C2000™ Piccolo microcontroller family. This device is optimized for real-time control applications, such as industrial motor drives, solar inverters, digital power systems, electrical vehicles, and sensing and signal processing. The F2802x family, to which this microcontroller belongs, combines the power of the C28x core with highly integrated control peripherals, making it suitable for a wide range of control-oriented applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor | High-efficiency 32-bit CPU (TMS320C28x) |
| Operating Frequency | 60 MHz (16.67-ns cycle time), 50 MHz (20-ns cycle time), 40 MHz (25-ns cycle time) |
| Memory | 64 KB flash, SARAM, OTP, Boot ROM |
| Package | 38-pin TSSOP (DA) |
| Operating Temperature Range | -40°C to 105°C |
| ADC Resolution | 12-bit |
| GPIO Pins | Up to 22 individually programmable, multiplexed GPIO pins |
| Supply Voltage | Single 3.3-V supply |
| Clocking | Two internal zero-pin oscillators, on-chip crystal oscillator, and external clock input |
Key Features
- High-efficiency 32-bit CPU with MAC operations (16 × 16 and 32 × 32)
- Harvard bus architecture and atomic operations
- Fast interrupt response and processing
- Unified memory programming model and code-efficient in C/C++ and Assembly
- Little endian endianness
- Low power consumption and single 3.3-V supply with no power sequencing requirement
- Integrated power-on and brown-out resets
- Small packaging options, including 38-pin TSSOP
- No analog support pins
- Enhanced control peripherals: ePWM, HRPWM, eCAP, and ADC
- On-chip temperature sensor and comparator
- Advanced emulation features with real-time debug through hardware
- Serial port peripherals: SCI (UART), SPI, and I2C modules
- Code-security module with 128-bit security key and lock
Applications
The TMS320F28027DAT is designed for various real-time control applications, including:
- Industrial motor drives
- Solar inverters and digital power systems
- Electrical vehicles and transportation
- Motor control and sensing and signal processing
Q & A
- What is the primary application area of the TMS320F28027DAT?
The TMS320F28027DAT is primarily used in real-time control applications such as industrial motor drives, solar inverters, digital power systems, electrical vehicles, and sensing and signal processing.
- What is the operating frequency of the TMS320F28027DAT?
The TMS320F28027DAT operates at frequencies of 60 MHz (16.67-ns cycle time), 50 MHz (20-ns cycle time), and 40 MHz (25-ns cycle time).
- What type of memory does the TMS320F28027DAT have?
The TMS320F28027DAT includes 64 KB flash, SARAM, OTP, and Boot ROM.
- What is the package type and pin count of the TMS320F28027DAT?
The TMS320F28027DAT comes in a 38-pin TSSOP (DA) package.
- What is the operating temperature range of the TMS320F28027DAT?
The operating temperature range is -40°C to 105°C.
- Does the TMS320F28027DAT support analog-to-digital conversion?
Yes, it includes a 12-bit ADC with a fixed full-scale range of 0 to 3.3 V.
- What are the key peripherals of the TMS320F28027DAT?
The device includes ePWM, HRPWM, eCAP, ADC, SCI (UART), SPI, and I2C modules.
- Does the TMS320F28027DAT have any security features?
Yes, it includes a code-security module with a 128-bit security key and lock.
- What is the supply voltage requirement for the TMS320F28027DAT?
The device operates on a single 3.3-V supply with no power sequencing requirement.
- Does the TMS320F28027DAT support real-time debugging?
Yes, it includes advanced emulation features with real-time debug through hardware.
