Overview
The TMS320F28076PZPS is a 32-bit microcontroller from Texas Instruments, part of the C2000™ microcontroller family. This device is optimized for real-time control applications, featuring a high-performance TMS320C28x 32-bit CPU with a 120 MHz clock speed and an IEEE 754 single-precision Floating-Point Unit (FPU). It also includes a Trigonometric Math Unit (TMU) to enhance trigonometric calculations. The microcontroller is packaged in a HTQFP-100 (14x14) PowerPAD Thermally Enhanced Thin Quad Flatpack, which aids in heat dissipation and provides a ground path for digital and analog grounds.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TMS320F28076PZPS |
| Package | HTQFP-100 (14x14) |
| CPU | TMS320C28x 32-bit CPU |
| Clock Speed | 120 MHz |
| Floating-Point Unit (FPU) | IEEE 754 single-precision |
| Trigonometric Math Unit (TMU) | Yes |
| Flash Memory | Up to 512 KB (256 KW) ECC-protected |
| SRAM | Up to 100 KB (50 KW) with parity |
| Operating Temperature | -40°C to 125°C |
| Analog-to-Digital Converters (ADCs) | Up to three 12-bit ADCs |
| Digital-to-Analog Converters (DACs) | Up to three 12-bit DACs |
| Connectivity | Dual CAN modules, USB 2.0 port with MAC and full-speed PHY |
Key Features
- C28x CPU and CLA Coprocessor: The device features a TMS320C28x 32-bit CPU and a Control Law Accelerator (CLA) real-time control coprocessor, which runs at the same speed as the main CPU and can execute code concurrently, effectively doubling computational performance.
- Math Units: Includes an IEEE 754 single-precision Floating-Point Unit (FPU) and a Trigonometric Math Unit (TMU) for enhanced mathematical calculations.
- Memory and Security: Up to 512 KB of ECC-protected flash memory and up to 100 KB of SRAM with parity. Two independent security zones for 128-bit code protection.
- Analog Subsystem: Features up to three 12-bit ADCs, eight windowed comparator subsystems (CMPSSs), and up to three 12-bit DACs.
- Precision Control Peripherals: Enhanced pulse width modulators (ePWMs) with fault protection, eQEP peripherals, and eCAP units.
- Connectivity: Dual Controller Area Network (CAN) modules and a USB 2.0 port with MAC and full-speed PHY.
Applications
- Industrial Motor Drives: Optimized for advanced closed-loop control in industrial motor drive applications.
- Solar Inverters and Digital Power: Suitable for real-time control in solar inverter and digital power systems.
- Electrical Vehicles and Transportation: Used in control systems for electrical vehicles and transportation applications.
- Motor Control: Ideal for motor control applications requiring precise and real-time processing.
- Sensing and Signal Processing: Applicable in sensing and signal processing applications due to its advanced analog and digital capabilities.
Q & A
- What is the clock speed of the TMS320F28076PZPS microcontroller?
The clock speed of the TMS320F28076PZPS microcontroller is 120 MHz.
- What type of package does the TMS320F28076PZPS come in?
The TMS320F28076PZPS comes in a HTQFP-100 (14x14) PowerPAD Thermally Enhanced Thin Quad Flatpack.
- What are the key mathematical processing units included in this microcontroller?
The microcontroller includes an IEEE 754 single-precision Floating-Point Unit (FPU) and a Trigonometric Math Unit (TMU).
- How much flash memory and SRAM does the TMS320F28076PZPS have?
The device has up to 512 KB of ECC-protected flash memory and up to 100 KB of SRAM with parity.
- What are the primary applications of the TMS320F28076PZPS microcontroller?
The primary applications include industrial motor drives, solar inverters and digital power, electrical vehicles and transportation, motor control, and sensing and signal processing.
- Does the TMS320F28076PZPS support USB connectivity?
Yes, it supports USB 2.0 connectivity with MAC and full-speed PHY.
- What is the role of the Control Law Accelerator (CLA) in the TMS320F28076PZPS?
The CLA is an independent 32-bit floating-point processor that runs at the same speed as the main CPU, executing code concurrently to enhance computational performance.
- How does the PowerPAD package aid in thermal management?
The PowerPAD package helps in heat dissipation by providing a thermal path and requires a thermal land on the PCB to dissipate heat effectively.
- What are the security features of the TMS320F28076PZPS?
The device features two independent security zones for 128-bit code protection.
- What are the precision control peripherals available on the TMS320F28076PZPS?
The device includes enhanced pulse width modulators (ePWMs) with fault protection, eQEP peripherals, and eCAP units.
