Overview
The TMS320F280049PZQR is a powerful 32-bit floating-point microcontroller unit (MCU) from Texas Instruments, part of the Piccolo™ TMS320F28004x family. This MCU is designed to incorporate crucial control peripherals, making it highly suitable for various industrial and automotive applications. It features a high-performance C28x CPU with a floating-point unit (FPU) and a control law accelerator (CLA), enabling efficient processing and control capabilities.
Key Specifications
| Feature | Specification |
|---|---|
| Processor and Accelerators | C28x CPU, 100 MHz, FPU, CLA Type 2 |
| Memory | 256KB Flash, 100KB SRAM (36KB dedicated and local shared RAM, 64KB global shared RAM) |
| GPIO | 40 individually programmable multiplexed GPIO pins, 21 digital inputs on analog pins |
| Analog Peripherals | Three 3.45-MSPS, 12-bit ADCs, up to 21 external channels, seven PGAs with gain settings of 3, 6, 12, 24 |
| Control Peripherals | 16 ePWM channels with high-resolution capability, seven eCAP modules, two eQEP modules, four SDFM channels |
| Communication Peripherals | One PMBus interface, one I2C interface, two CAN bus ports, two SPI ports, two SCI interfaces, one LIN interface, one FSI |
| Package Options | 100-pin PZ Low-Profile Quad Flatpack |
| Temperature Range | –40°C to 125°C (junction temperature) |
Key Features
- High-performance C28x CPU with FPU and CLA for efficient processing and control.
- Multiple low-power modes with external wakeup and embedded real-time analysis and diagnostic (ERAD) capabilities.
- Enhanced Peripheral Interrupt Expansion (ePIE) module and Configurable Logic Block (CLB) for augmented peripheral capability.
- Three 3.45-MSPS, 12-bit ADCs with up to 21 external channels and seven Programmable Gain Amplifiers (PGAs).
- Sixteen ePWM channels with high-resolution capability and integrated dead-band support.
- Seven Enhanced Capture (eCAP) modules and two Enhanced Quadrature Encoder Pulse (eQEP) modules.
- Comprehensive communication peripherals including PMBus, I2C, CAN, SPI, SCI, LIN, and FSI interfaces.
Applications
- Industrial control systems, including motor control, power conversion, and automation.
- Automotive systems, such as engine control, transmission control, and safety systems.
- Medical devices requiring precise analog signal processing and control.
- Aerospace and defense applications needing high-reliability and robust control capabilities.
- Renewable energy systems, including solar and wind power control and monitoring.
Q & A
- What is the processing speed of the TMS320F280049PZQR MCU?
The TMS320F280049PZQR MCU operates at a speed of 100 MHz.
- How much flash and SRAM memory does the TMS320F280049PZQR have?
The MCU has 256KB of flash memory and 100KB of SRAM.
- What types of analog-to-digital converters (ADCs) are integrated into the MCU?
The MCU features three 3.45-MSPS, 12-bit ADCs with up to 21 external channels.
- What are the key communication peripherals available on the TMS320F280049PZQR?
The MCU includes PMBus, I2C, CAN, SPI, SCI, LIN, and FSI interfaces.
- What are the low-power modes supported by the MCU?
The MCU supports multiple low-power modes with external wakeup capabilities.
- What is the temperature range for the TMS320F280049PZQR?
The MCU operates within a junction temperature range of –40°C to 125°C.
- What are the Programmable Gain Amplifiers (PGAs) used for?
The PGAs provide programmable gain settings of 3, 6, 12, and 24, enabling on-chip voltage scaling and filtering.
- Does the MCU support any specific automotive or industrial standards?
Yes, the MCU is qualified for automotive applications and supports various industrial standards due to its robust and reliable design.
- What is the purpose of the Enhanced Capture (eCAP) and Enhanced Quadrature Encoder Pulse (eQEP) modules?
The eCAP modules are used for high-resolution capture, and the eQEP modules support CW/CCW operation modes for encoder pulse processing.
- How does the Configurable Logic Block (CLB) enhance the MCU's capabilities?
The CLB augments the existing peripheral capability, supporting position manager solutions and other custom logic functions.
