Overview
The TMS320F28069PZA is a 32-bit microcontroller from Texas Instruments, part of the C2000™ Piccolo™ series. This microcontroller is designed to optimize processing, sensing, and actuation for real-time control applications. It features a high-efficiency 32-bit CPU (TMS320C28x) operating at 90 MHz, along with advanced peripherals and integrated control features. The device is packaged in a 100-pin Low-Profile Quad Flatpack (LQFP) and supports a wide range of applications including industrial motor drives, solar inverters, digital power, electrical vehicles, and sensing and signal processing.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TMS320F28069PZA |
| Package | 100-LQFP |
| Pin Count | 100 |
| Supply Voltage | 3.3 V |
| Frequency | 90 MHz |
| Memory Size | 256 KB Flash, 100 KB RAM, 2 KB OTP ROM |
| Interfaces | CAN, I2C, SCI, SPI, UART, USART, USB |
| Operating Temperature Range | -40°C to 85°C |
| RoHS Status | ROHS3 Compliant |
Key Features
- High-efficiency 32-bit CPU (TMS320C28x) with 90 MHz operation and 11.11-ns cycle time
- 16 × 16 and 32 × 32 Multiply and Accumulate (MAC) operations, and 16 × 16 dual MAC
- Harvard bus architecture, atomic operations, and fast interrupt response and processing
- Unified memory programming model and code-efficient in C/C++ and Assembly
- Floating-Point Unit (FPU) with native single-precision floating-point operations
- Programmable Control Law Accelerator (CLA) for 32-bit floating-point math acceleration
- Viterbi, Complex Math, CRC Unit (VCU) for extended C28x instruction set support
- Embedded memory: up to 256 KB of flash, up to 100 KB of RAM, and 2 KB of One-Time Programmable (OTP) ROM
- 6-channel Direct Memory Access (DMA)
- Single 3.3-V supply with no power sequencing requirement, integrated power-on reset and brownout reset
- Low-power operating modes and advanced debug features
- Up to 8 Enhanced Pulse-Width Modulator (ePWM) modules, 16 PWM channels total (8 HRPWM-capable)
- 12-bit Analog-to-Digital Converter (ADC), dual Sample-and-Hold (S/H), up to 3.46 MSPS, and up to 16 channels
- On-chip temperature sensor and 128-bit security key and lock for secure memory blocks
- Serial port peripherals including SCI, SPI, I2C, McBSP, and eCAN
- Universal Serial Bus (USB) 2.0 with full-speed device mode and full-speed or low-speed host mode
Applications
The TMS320F28069PZA is optimized for various real-time control applications, including:
- Industrial motor drives
- Solar inverters and digital power systems
- Electrical vehicles and transportation systems
- Motor control and sensing
- Signal processing and other closed-loop control applications
Q & A
- What is the TMS320F28069PZA?
The TMS320F28069PZA is a 32-bit microcontroller from Texas Instruments, part of the C2000™ Piccolo™ series.
- What is the operating frequency of the TMS320F28069PZA?
The microcontroller operates at a frequency of 90 MHz.
- What type of memory does the TMS320F28069PZA have?
The device features up to 256 KB of flash memory, up to 100 KB of RAM, and 2 KB of One-Time Programmable (OTP) ROM.
- What interfaces are supported by the TMS320F28069PZA?
The microcontroller supports CAN, I2C, SCI, SPI, UART, USART, and USB interfaces.
- What is the supply voltage for the TMS320F28069PZA?
The supply voltage is 3.3 V.
- What are the key features of the TMS320F28069PZA's CPU?
The CPU features a high-efficiency 32-bit architecture with MAC operations, Harvard bus architecture, and a Floating-Point Unit (FPU).
- Does the TMS320F28069PZA support low-power operating modes?
Yes, the microcontroller supports low-power operating modes.
- What are some of the advanced peripherals available on the TMS320F28069PZA?
The device includes advanced peripherals such as ePWM modules, ADC, and eCAN.
- Is the TMS320F28069PZA RoHS compliant?
Yes, the device is ROHS3 compliant.
- What are the typical applications for the TMS320F28069PZA?
The microcontroller is used in industrial motor drives, solar inverters, digital power systems, electrical vehicles, and other real-time control applications.
- Does the TMS320F28069PZA have built-in security features?
Yes, it includes a 128-bit security key and lock to protect secure memory blocks.
