Overview
The TMS320F28022PTT is a 32-bit microcontroller from Texas Instruments, part of the Piccolo microcontroller family. This device is designed for high-performance and low-power applications, making it suitable for a wide range of industrial, automotive, and consumer electronics. The TMS320F28022PTT features a high-efficiency C28x CPU core, operating at 50 MHz, and is packaged in a 48-pin LQFP (Low-Profile Quad Flat Package) with dimensions of 7 mm x 7 mm.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Texas Instruments |
| Series | TMS320F28022 |
| Part Number | TMS320F28022PTT |
| CPU | C28x, 50 MHz |
| Flash Memory | 32 KB |
| RAM | 12 KB |
| ADC Resolution | 12-bit, 7 channels |
| PWM Channels | 8 (ePWM), 4 (High-Resolution PWM) |
| Serial Interfaces | 1 SCI (UART), 1 SPI, 1 I2C |
| Comparators | 2 |
| Operating Temperature Range | -40°C to 105°C |
| Package Type | 48-pin LQFP |
| Supply Voltage | 3.3 V |
Key Features
- High-Efficiency CPU: The TMS320F28022PTT features a C28x CPU core with a clock speed of 50 MHz, supporting 16 × 16 and 32 × 32 MAC operations and atomic operations.
- Low Power Consumption: The device operates on a single 3.3-V supply with no power sequencing requirement, integrated power-on and brown-out resets, and low power modes.
- Analog Integration: Includes a 12-bit ADC with 7 channels, 2 analog comparators, and high-resolution PWM channels.
- Peripheral Support: Offers one SCI (UART), one SPI, one I2C, and three 32-bit CPU timers.
- Security: Features a code-security module with a 128-bit security key and lock to protect secure memory blocks and prevent firmware reverse engineering.
- GPIO and Interrupts: Up to 22 individually programmable, multiplexed GPIO pins and support for peripheral interrupt expansion (PIE).
Applications
- Industrial Automation: Suitable for motor control, power conversion, and industrial automation systems due to its high-performance processing and analog integration.
- Automotive Systems: Used in various automotive applications such as engine control, transmission control, and safety systems.
- Consumer Electronics: Can be used in consumer electronics requiring high-performance processing and low power consumption, such as smart home devices and appliances.
- Renewable Energy Systems: Applicable in solar inverter (DC-AC) applications and other renewable energy systems that require efficient power conversion and control.
Q & A
- What is the clock speed of the TMS320F28022PTT?
The TMS320F28022PTT operates at a clock speed of 50 MHz.
- What is the package type and pin count of the TMS320F28022PTT?
The device is packaged in a 48-pin LQFP (Low-Profile Quad Flat Package).
- What is the operating temperature range of the TMS320F28022PTT?
The operating temperature range is -40°C to 105°C.
- Does the TMS320F28022PTT have analog-to-digital conversion capabilities?
Yes, it includes a 12-bit ADC with 7 channels.
- What serial interfaces are supported by the TMS320F28022PTT?
The device supports one SCI (UART), one SPI, and one I2C interface.
- Is the TMS320F28022PTT RoHS compliant?
Yes, the TMS320F28022PTT is RoHS compliant.
- What is the flash and RAM memory capacity of the TMS320F28022PTT?
The device has 32 KB of flash memory and 12 KB of RAM.
- Does the TMS320F28022PTT support high-resolution PWM?
Yes, it supports 4 high-resolution PWM channels.
- What is the supply voltage requirement for the TMS320F28022PTT?
The device operates on a single 3.3-V supply.
- Is the TMS320F28022PTT suitable for automotive applications?
Yes, it is suitable for various automotive applications due to its robust features and operating temperature range.
