Overview
The TMS320F28050PNQ is a high-performance real-time microcontroller from Texas Instruments, part of the C2000™ real-time control MCU family. This device is optimized for processing, sensing, and actuation, enhancing closed-loop performance in various real-time control applications. It features a 32-bit CPU based on the TMS320C28x core, operating at 60 MHz with a cycle time of 16.67 ns. The microcontroller is known for its high level of analog integration and is suitable for industrial, automotive, and other demanding control environments.
Key Specifications
| Specification | Details |
|---|---|
| CPU | 32-bit TMS320C28x, 60 MHz (16.67-ns cycle time) |
| MAC Operations | 16 × 16 and 32 × 32 Multiply and Accumulate (MAC) operations, 16 × 16 dual MAC |
| Memory | On-chip flash: 16K (16-bit word), On-chip SARAM: 6K (16-bit word), OTP ROM: 1K (16-bit word) |
| ADC | One 12-bit Analog-to-Digital Converter (ADC), 16 channels, 3.75 MSPS, conversion time: 267 ns |
| Comparators and DACs | Up to seven comparators, up to three integrated DACs, one buffered reference DAC |
| PGAs and Digital Filters | Up to four Programmable Gain Amplifiers (PGAs), up to four digital filters |
| Temperature Range | -40°C to 125°C |
| Supply Voltage | 3.3 V, single-rail operation |
| Package Type | 80-pin PN Low-Profile Quad Flatpack (LQFP) |
| Security Features | Dual-zone security module for on-chip flash, SARAM, OTP, and secure ROM blocks |
Key Features
- High-efficiency 32-bit CPU with Harvard bus architecture and atomic operations
- Programmable Control Law Accelerator (CLA) for independent 32-bit floating-point math acceleration
- Fast interrupt response and processing, unified memory programming model
- Code-efficient in C/C++ and Assembly
- Advanced debug features including analysis and breakpoint functions, real-time debug through hardware
- Internal voltage regulator for single-rail operation
- Analog comparators with internal 6-bit references, up to seven comparators with up to three integrated DACs
- Up to four PGAs and four digital filters
- Enhanced Quadrature Encoder Pulse (eQEP) module, watchdog timer module, and missing clock detection circuitry
Applications
- Air conditioner outdoor unit control
- Door operator drive control
- Inverter and motor control
- AC drive control module
- AC-input and DC-input BLDC motor drives
- Industrial motor drives, solar inverters, digital power, electrical vehicles, and transportation systems
Q & A
- What is the CPU speed of the TMS320F28050PNQ?
The CPU operates at 60 MHz with a cycle time of 16.67 ns.
- What type of memory does the TMS320F28050PNQ have?
The device includes 16K of on-chip flash, 6K of on-chip SARAM, and 1K of OTP ROM.
- What is the resolution and conversion rate of the ADC?
The ADC is 12-bit with a conversion rate of 3.75 MSPS and a conversion time of 267 ns.
- Does the TMS320F28050PNQ support floating-point operations?
- What is the operating temperature range of the TMS320F28050PNQ?
The operating temperature range is -40°C to 125°C.
- What is the package type of the TMS320F28050PNQ?
The package type is an 80-pin PN Low-Profile Quad Flatpack (LQFP).
- Does the TMS320F28050PNQ have any security features?
- What are some common applications of the TMS320F28050PNQ?
- Does the TMS320F28050PNQ support real-time debugging?
- What is the supply voltage requirement for the TMS320F28050PNQ?
