Overview
The TMS320F28034PAGQR is a 32-bit microcontroller from Texas Instruments, part of the C2000™ family. This device is designed for high-performance applications, particularly in the automotive sector, and is AEC Q100 qualified. It features a high-efficiency 32-bit CPU with a clock speed of 60 MHz and a cycle time of 16.67 ns. The microcontroller includes 128 KB of flash memory, making it suitable for complex control and processing tasks.
Key Specifications
| Specification | Details |
|---|---|
| Processor | 32-bit TMS320C28x CPU |
| Clock Speed | 60 MHz (16.67-ns cycle time) |
| Flash Memory | 128 KB |
| Package Type | 64-Pin PAG Thin Quad Flatpack (TQFP) |
| Temperature Range | –40°C to 125°C (AEC Q100 qualification) |
| Supply Voltage | Single 3.3-V supply |
| MAC Operations | 16 × 16 and 32 × 32 MAC operations, 16 × 16 dual MAC |
| Bus Architecture | Harvard bus architecture |
| CLA | Programmable Control Law Accelerator (CLA) with 32-bit floating-point math accelerator |
| Reset and Power | Integrated power-on reset and brown-out reset |
| Clocking | Two internal zero-pin oscillators, on-chip crystal oscillator, and external clock input |
| Watchdog Timer | Watchdog timer module with missing clock detection circuitry |
| Peripheral Modules | Enhanced Quadrature Encoder Pulse (eQEP) module, Analog-to-Digital Converter (ADC), on-chip temperature sensor, comparator |
Key Features
- High-efficiency 32-bit CPU with 60 MHz clock speed and 16.67-ns cycle time.
- Programmable Control Law Accelerator (CLA) for independent 32-bit floating-point math operations.
- Harvard bus architecture and unified memory programming model.
- Fast interrupt response and processing, atomic operations.
- JTAG boundary scan support (IEEE Standard 1149.1-1990).
- Low power consumption with single 3.3-V supply and no power sequencing requirement.
- Advanced emulation features including analysis and breakpoint functions, real-time debug through hardware.
- Enhanced Quadrature Encoder Pulse (eQEP) module, Analog-to-Digital Converter (ADC), on-chip temperature sensor, and comparator.
Applications
The TMS320F28034PAGQR is primarily used in automotive and industrial control applications, including motor control, power conversion, and other high-performance control systems. Its robust features and AEC Q100 qualification make it suitable for demanding environments.
Q & A
- What is the clock speed of the TMS320F28034PAGQR?
The clock speed is 60 MHz with a cycle time of 16.67 ns. - How much flash memory does the TMS320F28034PAGQR have?
The device has 128 KB of flash memory. - What is the package type of the TMS320F28034PAGQR?
The package type is 64-Pin PAG Thin Quad Flatpack (TQFP). - What is the temperature range for the TMS320F28034PAGQR?
The temperature range is –40°C to 125°C, with AEC Q100 qualification for automotive applications. - Does the TMS320F28034PAGQR support JTAG boundary scan?
Yes, it supports JTAG boundary scan according to IEEE Standard 1149.1-1990. - What kind of math operations can the TMS320F28034PAGQR perform?
The device can perform 16 × 16 and 32 × 32 MAC operations, as well as 16 × 16 dual MAC operations. - Does the TMS320F28034PAGQR have any power management features?
Yes, it includes integrated power-on reset and brown-out reset, and operates on a single 3.3-V supply. - What peripheral modules are available on the TMS320F28034PAGQR?
The device includes an Enhanced Quadrature Encoder Pulse (eQEP) module, Analog-to-Digital Converter (ADC), on-chip temperature sensor, and comparator. - Is the TMS320F28034PAGQR suitable for automotive applications?
Yes, it is AEC Q100 qualified, making it suitable for automotive and other high-reliability applications. - What kind of development support is available for the TMS320F28034PAGQR?
Texas Instruments provides C2000Ware, which includes device-specific drivers, libraries, and peripheral examples to minimize development time.
