Overview
The TMS320F28022DAT is a 32-bit microcontroller from Texas Instruments, part of the C2000™ MCU family. This device is designed for high-performance applications, particularly in the fields of industrial control, motor control, and other embedded systems. It features a high-efficiency 32-bit CPU (TMS320C28x) with a maximum clock speed of 50 MHz, offering fast interrupt response and processing. The microcontroller is known for its low power consumption and single 3.3-V supply, making it suitable for a wide range of applications.
Key Specifications
| Specification | Value |
|---|---|
| CPU Type | 32-bit TMS320C28x |
| Maximum Clock Speed | 50 MHz (20-ns cycle time) |
| Flash Memory | 32K × 16 |
| SARAM | 6K × 16 |
| OTP ROM | 1K × 16 |
| Boot ROM | 4K × 16 |
| ADC Resolution | 12-bit, up to 7 channels |
| PWM Outputs | Up to 16 |
| HRPWM Outputs | Up to 6 with 150-ps MEP resolution |
| CPU Timers | Three 32-bit CPU timers |
| GPIO Pins | Up to 35 individually programmable, multiplexed GPIO pins |
| Package Type | 38-Pin DA TSSOP |
| Supply Voltage | Single 3.3-V supply |
Key Features
- High-efficiency 32-bit CPU (TMS320C28x) with 16 × 16 and 32 × 32 MAC operations and 16 × 16 dual MAC.
- Harvard bus architecture and atomic operations for enhanced performance.
- Fast interrupt response and processing with unified memory programming model.
- On-chip memory including flash, SARAM, OTP ROM, and boot ROM.
- Enhanced control peripherals such as ePWM, eCAP, and HRPWM with dual-edge control.
- 12-bit ADC with up to 7 channels and internal or external reference.
- Up to 35 individually programmable, multiplexed GPIO pins with input filtering.
- Advanced emulation features including real-time debug via hardware and development support through Code Composer Studio™ IDE.
Applications
The TMS320F28022DAT is widely used in various industrial and embedded system applications, including:
- Motor control and drive systems.
- Industrial automation and control systems.
- Power electronics and renewable energy systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
Q & A
- What is the maximum clock speed of the TMS320F28022DAT?
The maximum clock speed is 50 MHz with a 20-ns cycle time. - What type of CPU does the TMS320F28022DAT use?
The TMS320F28022DAT uses a 32-bit TMS320C28x CPU. - How much flash memory does the TMS320F28022DAT have?
The device has 32K × 16 flash memory. - What is the resolution of the ADC in the TMS320F28022DAT?
The ADC has a 12-bit resolution with up to 7 channels. - How many PWM outputs does the TMS320F28022DAT support?
The device supports up to 16 PWM outputs. - What is the package type of the TMS320F28022DAT?
The package type is 38-Pin DA TSSOP. - Does the TMS320F28022DAT support JTAG boundary scan?
Yes, it supports JTAG boundary scan according to IEEE Standard 1149.1-1990. - What development tools are available for the TMS320F28022DAT?
Development tools include Code Composer Studio™ IDE, ANSI C/C++ compiler/assembler/linker, and real-time debug via hardware. - Is the TMS320F28022DAT suitable for automotive applications?
While it is not specifically marked as automotive-qualified (Q1), it can be used in various industrial applications. - What is the supply voltage requirement for the TMS320F28022DAT?
The device requires a single 3.3-V supply.
