Overview
The TMS320F28064UPZPS is a 32-bit microcontroller from Texas Instruments, part of the C2000™ family. This microcontroller is optimized for processing, sensing, and actuation to enhance closed-loop performance in real-time control applications. It is particularly suited for industrial motor drives, solar inverters, digital power systems, electrical vehicles, motor control, and sensing and signal processing.
Key Specifications
| Specification | Details |
|---|---|
| CPU | High-efficiency 32-bit CPU (TMS320C28x), 90 MHz (11.11-ns cycle time) |
| MAC Operations | 16 × 16 and 32 × 32 Multiply and Accumulate (MAC) operations, 16 × 16 dual MAC |
| Bus Architecture | Harvard bus architecture |
| Memory | Up to 256KB of flash, up to 100KB of RAM, 2KB of One-Time Programmable (OTP) ROM |
| DMA | 6-channel Direct Memory Access (DMA) |
| Power Supply | Single 3.3-V supply, no power sequencing requirement |
| Operating Temperature | –40°C to 105°C |
| Package | 100-pin LQFP (Low-Profile Quad Flatpack) |
| Peripheral Interrupts | Peripheral Interrupt Expansion (PIE) block supporting all peripheral interrupts |
| Timers | Three 32-bit CPU timers |
| PWM Modules | Up to 8 Enhanced Pulse-Width Modulator (ePWM) modules, 16 PWM channels total (8 HRPWM-capable) |
| ADC | 12-bit Analog-to-Digital Converter (ADC), dual Sample-and-Hold (S/H), up to 3.46 MSPS, up to 16 channels |
| Serial Port Peripherals | Two Serial Communications Interface (SCI) [UART] modules, two Serial Peripheral Interface (SPI) modules, one Inter-Integrated-Circuit (I2C) bus, one Multichannel Buffered Serial Port (McBSP) bus, one Enhanced Controller Area Network (eCAN), USB 2.0 |
| GPIO | Up to 54 individually programmable, multiplexed General-Purpose Input/Output (GPIO) pins with input filtering |
Key Features
- Floating-Point Unit (FPU) with native single-precision floating-point operations
- Programmable Control Law Accelerator (CLA) as a 32-bit floating-point math accelerator, executing code independently of the main CPU
- Viterbi, Complex Math, CRC Unit (VCU) extending the C28x instruction set for complex multiply, Viterbi operations, and Cyclic Redundancy Check (CRC)
- Advanced control peripherals including Enhanced Pulse-Width Modulator (ePWM), Enhanced Capture (eCAP), High-Resolution Capture (HRCAP), and Enhanced Quadrature Encoder Pulse (eQEP) modules
- On-chip temperature sensor and 128-bit security key and lock for secure memory blocks
- Low-power operating modes and integrated power-on reset and brownout reset
- JTAG boundary scan support and IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture
- Advanced debug features including analysis and breakpoint functions, and real-time debug through hardware
Applications
- Industrial motor drives
- Solar inverters and digital power systems
- Electrical vehicles and transportation systems
- Motor control and sensing and signal processing
- Automotive applications (with AEC Q100 qualification for certain models)
Q & A
- What is the CPU frequency of the TMS320F28064UPZPS?
The CPU operates at 90 MHz with an instruction cycle time of 11.11 ns.
- What types of MAC operations does the TMS320F28064UPZPS support?
It supports 16 × 16 and 32 × 32 Multiply and Accumulate (MAC) operations, as well as 16 × 16 dual MAC.
- How much memory does the TMS320F28064UPZPS have?
It has up to 256KB of flash, up to 100KB of RAM, and 2KB of One-Time Programmable (OTP) ROM.
- What is the power supply requirement for the TMS320F28064UPZPS?
It requires a single 3.3-V supply with no power sequencing requirement.
- What are the operating temperature ranges for the TMS320F28064UPZPS?
The operating temperature range is –40°C to 105°C.
- What types of peripheral interfaces are available on the TMS320F28064UPZPS?
It includes SCI (UART), SPI, I2C, McBSP, eCAN, and USB 2.0 interfaces.
- Does the TMS320F28064UPZPS have any security features?
Yes, it has a 128-bit security key and lock to protect secure memory blocks and prevent reverse-engineering of firmware.
- What are the advanced control peripherals available on the TMS320F28064UPZPS?
It includes Enhanced Pulse-Width Modulator (ePWM), Enhanced Capture (eCAP), High-Resolution Capture (HRCAP), and Enhanced Quadrature Encoder Pulse (eQEP) modules.
- Does the TMS320F28064UPZPS support real-time debugging?
Yes, it supports real-time debug through hardware and includes advanced debug features like analysis and breakpoint functions.
- What is the package type for the TMS320F28064UPZPS?
The package type is 100-pin LQFP (Low-Profile Quad Flatpack).
