MSP430FR2155TPTR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low power consumption, high performance, integrated peripherals
• Package: TQFP (Thin Quad Flat Package)
• Essence: A microcontroller designed for low-power applications with integrated FRAM (Ferroelectric Random Access Memory) and a wide range of peripherals.
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• CPU: 16-bit RISC architecture
• Clock Speed: Up to 16 MHz
• Memory:
  • 32KB FRAM (non-volatile memory)
  • 4KB SRAM (volatile memory)
• Peripherals:
  • 10-bit ADC (Analog-to-Digital Converter)
  • UART (Universal Asynchronous Receiver-Transmitter)
  • SPI (Serial Peripheral Interface)
  • I2C (Inter-Integrated Circuit)
  • Timer modules
  • GPIO (General Purpose Input/Output) pins
• Operating Voltage: 1.8V - 3.6V
• Power Consumption:
  • Active mode: 100µA/MHz
  • Standby mode: 1.5µA
  • Shutdown mode: 0.1µA

Pin Configuration

The MSP430FR2155TPTR has a total of 48 pins. Here is the detailed pin configuration:

• P1.x: General Purpose I/O pins (x = 0 to 7)
• P2.x: General Purpose I/O pins (x = 0 to 7)
• P3.x: General Purpose I/O pins (x = 0 to 7)
• P4.x: General Purpose I/O pins (x = 0 to 7)
• P5.x: General Purpose I/O pins (x = 0 to 7)
• P6.x: General Purpose I/O pins (x = 0 to 7)
• P7.x: General Purpose I/O pins (x = 0 to 7)
• P8.x: General Purpose I/O pins (x = 0 to 7)
• P9.x: General Purpose I/O pins (x = 0 to 7)
• P10.x: General Purpose I/O pins (x = 0 to 7)
• RST/NMI: Reset and Non-Maskable Interrupt pin
• TEST/SBWTCK: Test and Spy-Bi-Wire Test Clock pin
• SBWTDIO: Spy-Bi-Wire Test Data Input/Output pin
• AVCC: Analog power supply voltage
• AVSS: Analog ground

Functional Features

• Low-power operation: The MSP430FR2155TPTR is designed to minimize power consumption, making it suitable for battery-powered applications.
• Integrated FRAM: The integrated Ferroelectric Random Access Memory provides non-volatile memory with fast write speeds and high endurance.
• Wide range of peripherals: The microcontroller includes various peripherals such as ADC, UART, SPI, I2C, and timers, enabling versatile functionality in embedded systems.
• High-performance CPU: The 16-bit RISC architecture offers efficient processing capabilities for real-time applications.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - Integrated FRAM eliminates the need for external memory components. - Versatile peripheral set enables flexible system design. - High-performance CPU ensures efficient execution of tasks.

Disadvantages: - Limited memory capacity compared to some other microcontrollers. - Higher cost compared to lower-end microcontrollers with similar features.

Working Principles

The MSP430FR2155TPTR operates based on the Von Neumann architecture, where program instructions and data are stored in the same memory space. It executes instructions fetched from memory using its 16-bit RISC CPU. The integrated FRAM provides non-volatile memory for storing program code and data.

The microcontroller interacts with external devices through its various peripherals, such as ADC for analog signal conversion, UART for serial communication, SPI for interfacing with other devices, and I2C for communication with sensors and other peripherals.

Detailed Application Field Plans

The MSP430FR2155TPTR is suitable for a wide range of applications, including but not limited to: - Internet of Things (IoT) devices - Wearable devices - Home automation systems - Industrial control systems - Sensor networks - Medical devices

Its low power consumption, integrated FRAM, and versatile peripherals make it ideal for battery-powered and resource-constrained applications.

Alternative Models

• MSP430FR2153TPTR: Similar to MSP430FR2155TPTR but with 16KB FRAM and 2KB SRAM.
• MSP430FR2154TPTR: Similar to