Overview
The TMS320F280270DAS is a high-performance microcontroller from Texas Instruments, part of the Piccolo series. It is designed to offer low device and system cost, high efficiency, and robust features for various applications. This microcontroller is equipped with a 32-bit TMS320C28x CPU, providing a powerful processing core for demanding tasks.
Key Specifications
| Specification | Details |
|---|---|
| CPU | High-Efficiency 32-Bit TMS320C28x CPU |
| Operating Frequency | 50 MHz (20-ns cycle time) and 40 MHz (25-ns cycle time) |
| Supply Voltage | Single 3.3-V Supply |
| On-Chip Memory | Flash: 16 KB (16-bit word), SARAM: 4 KB (16-bit word), OTP: 1 KB (16-bit word), Boot ROM: 8 KB x 16 |
| Package Type | TSSOP-38 |
| ePWM Channels | Independent 16-Bit Timer in Each ePWM |
| Analog-to-Digital Converter (ADC) | Supports 0 to 3.3-V fixed full-scale range, ratio-metric VREFHI/VREFLO references |
| Comparators | Up to 2 Comparators (for specific models like 280270) |
| Temperature Sensor | On-Chip Temperature Sensor |
| GPIO | Multiplexed GPIO Pins With Input Filtering |
Key Features
- High-Efficiency 32-Bit TMS320C28x CPU with 50 MHz and 40 MHz options
- Single 3.3-V Supply with no power sequencing requirement
- Integrated Power-on and Brown-out Resets
- Analog-to-Digital Converter (ADC) with optimized interface for low overhead and latency
- Peripheral Interrupt Expansion (PIE) Block supporting all peripheral interrupts
- On-Chip Temperature Sensor
- Three 32-Bit CPU Timers and independent 16-Bit Timer in each ePWM
- Multiplexed GPIO Pins With Input Filtering
- Code Security Module with 128-Bit Security Key and Lock
Applications
The TMS320F280270DAS microcontroller is suitable for a variety of applications, including:
- Industrial Automation: For control systems and motor control applications.
- Automotive Systems: For robust and reliable processing in automotive environments.
- Telecommunications: For real-time signal processing tasks.
- Consumer Electronics: For high-performance and low-power consumption requirements.
- Motor Control: Especially with sensorless (self-sensing) InstaSPIN-FOC solutions.
Q & A
- What is the CPU type of the TMS320F280270DAS?
The TMS320F280270DAS features a high-efficiency 32-bit TMS320C28x CPU.
- What are the operating frequencies of the TMS320F280270DAS?
The microcontroller operates at 50 MHz (20-ns cycle time) and 40 MHz (25-ns cycle time).
- What is the supply voltage requirement for the TMS320F280270DAS?
The microcontroller requires a single 3.3-V supply.
- What types of on-chip memory does the TMS320F280270DAS have?
The microcontroller includes flash, SARAM, OTP, and Boot ROM.
- What package type is the TMS320F280270DAS available in?
The microcontroller is available in a TSSOP-38 package.
- Does the TMS320F280270DAS have an on-chip temperature sensor?
- What is the purpose of the Peripheral Interrupt Expansion (PIE) Block?
The PIE Block supports all peripheral interrupts.
- How does the ADC interface optimize performance?
The ADC interface is optimized for low overhead and latency.
- What security features does the TMS320F280270DAS have?
The microcontroller includes a Code Security Module with a 128-Bit Security Key and Lock.
- In which applications is the TMS320F280270DAS commonly used?
It is commonly used in industrial automation, automotive systems, telecommunications, and consumer electronics.
