Overview
The TMS320F28023DAQ, produced by Texas Instruments, is a member of the C2000™ 32-bit microcontroller family. This device is designed for real-time control applications, particularly in the fields of motor control, power conversion, and other high-performance embedded systems. It features a high-efficiency 32-bit CPU (TMS320C28x) operating at 50 MHz with a 20-ns cycle time. The microcontroller is known for its robust peripheral set and advanced emulation features, making it a versatile choice for various industrial and automotive applications.
Key Specifications
| Specification | Details |
|---|---|
| CPU Speed | 50 MHz (20-ns cycle time) |
| Memory | 32 KB Flash, SARAM, OTP, Boot ROM |
| Package Options | 38-pin DA TSSOP, 48-pin PT LQFP |
| Temperature Range | T: –40°C to 105°C, S: –40°C to 125°C, Q: –40°C to 125°C (AEC Q100 qualification for automotive applications) |
| ADC | 12-bit, 7 channels, conversion time: 260 ns |
| ePWM Channels | 8 (ePWM1/2/3/4) |
| CPU Timers | 3 (32-bit) |
| GPIO Pins | Up to 22 individually programmable, multiplexed GPIO pins with input filtering |
| Serial Peripherals | SCI (UART), SPI, I2C |
| Power Supply | Single 3.3-V supply, no power sequencing requirement |
Key Features
- High-efficiency 32-bit CPU (TMS320C28x) with Harvard bus architecture and atomic operations.
- Fast interrupt response and processing.
- Unified memory programming model and code-efficient in C/C++ and Assembly.
- Integrated power-on and brown-out resets.
- Low power consumption and small packaging options.
- Enhanced control peripherals including ePWM, HRPWM, eCAP, and ADC.
- On-chip temperature sensor and comparator.
- Advanced emulation features for real-time debug through hardware.
- Code-security module with 128-bit security key and lock.
Applications
- Air conditioner outdoor units.
- Inverter and motor control systems.
- Textile machines.
- Micro inverters.
- AC drive power stage modules.
- AC-input BLDC motor drives.
Q & A
- What is the CPU speed of the TMS320F28023DAQ?
The CPU speed is 50 MHz with a 20-ns cycle time. - What are the package options available for this microcontroller?
The package options include 38-pin DA TSSOP and 48-pin PT LQFP. - What is the temperature range for this device?
The temperature range includes T: –40°C to 105°C, S: –40°C to 125°C, and Q: –40°C to 125°C (AEC Q100 qualification for automotive applications). - How many ADC channels does the TMS320F28023DAQ have?
The device has a 12-bit ADC with 7 channels. - What are the key peripherals included in this microcontroller?
The key peripherals include ePWM, HRPWM, eCAP, ADC, SCI (UART), SPI, and I2C. - Does the TMS320F28023DAQ have any security features?
Yes, it includes a code-security module with a 128-bit security key and lock. - What is the power supply requirement for this device?
The device requires a single 3.3-V supply with no power sequencing requirement. - What are some common applications of the TMS320F28023DAQ?
Common applications include air conditioner outdoor units, inverter and motor control systems, textile machines, micro inverters, and AC drive power stage modules. - Does the TMS320F28023DAQ support real-time debugging?
Yes, it supports real-time debug through hardware with advanced emulation features. - How many GPIO pins are available on the TMS320F28023DAQ?
Up to 22 individually programmable, multiplexed GPIO pins with input filtering are available.
