MSP430F6459IZQWR

Product Overview

Category

The MSP430F6459IZQWR belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications that require low power consumption and high performance.

Characteristics

• Low power consumption: The MSP430F6459IZQWR is known for its ultra-low power consumption, making it ideal for battery-powered devices.
• High performance: Despite its low power consumption, this microcontroller offers high processing capabilities, enabling efficient execution of complex tasks.
• Integrated peripherals: It comes with a wide range of integrated peripherals such as timers, UART, SPI, I2C, and ADC, providing flexibility in designing different applications.
• Real-time clock (RTC): The microcontroller includes an accurate RTC module, allowing precise timekeeping functionality.
• On-chip memory: It features a generous amount of on-chip memory, including flash memory for program storage and RAM for data storage.

Package and Quantity

The MSP430F6459IZQWR is available in a quad flat no-lead (QFN) package. The package dimensions are 7mm x 7mm. The microcontroller is typically sold in reels containing a specific quantity, which varies depending on the supplier.

Specifications

• Architecture: 16-bit RISC
• CPU Speed: Up to 25 MHz
• Flash Memory: 256 KB
• RAM: 16 KB
• Operating Voltage Range: 1.8V - 3.6V
• Digital I/O Pins: 47
• Analog Input Channels: 16
• Communication Interfaces: UART, SPI, I2C
• Timers: 4x 16-bit timers
• ADC Resolution: 12-bit
• Temperature Range: -40°C to +85°C

Pin Configuration

The MSP430F6459IZQWR microcontroller has a total of 64 pins. The pin configuration is as follows:

• P1.x: Digital I/O pins (x = 0 to 7)
• P2.x: Digital I/O pins (x = 0 to 7)
• P3.x: Digital I/O pins (x = 0 to 7)
• P4.x: Digital I/O pins (x = 0 to 7)
• P5.x: Digital I/O pins (x = 0 to 7)
• P6.x: Digital I/O pins (x = 0 to 7)
• P7.x: Digital I/O pins (x = 0 to 7)
• P8.x: Digital I/O pins (x = 0 to 7)
• P9.x: Digital I/O pins (x = 0 to 7)
• P10.x: Digital I/O pins (x = 0 to 7)
• A.x: Analog input pins (x = 0 to 15)

Functional Features

The MSP430F6459IZQWR offers several functional features that enhance its usability in various applications:

• Low power modes: It provides multiple low power modes, allowing the microcontroller to operate efficiently while consuming minimal power.
• Interrupt capability: The microcontroller supports interrupt-driven programming, enabling efficient handling of external events and reducing CPU overhead.
• Clock system: It incorporates a flexible clock system with multiple sources and dividers, allowing precise control over the device's timing requirements.
• Serial communication: The microcontroller includes UART, SPI, and I2C interfaces, facilitating seamless communication with other devices or peripherals.
• Analog-to-digital conversion: With its built-in 12-bit ADC, the microcontroller can accurately convert analog signals into digital values for further processing.

Advantages and Disadvantages

Advantages

• Ultra-low power consumption, making it suitable for battery-powered applications.
• High-performance capabilities despite low power consumption.
• Integrated peripherals reduce the need for external components.
• Ample on-chip memory for program and data storage.
• Accurate real-time clock module for precise timekeeping.

Disadvantages

• Limited number of digital I/O pins compared to some other microcontrollers.
• Higher cost compared to certain entry-level microcontrollers.
• Requires familiarity with the MSP430 architecture for efficient programming.

Working Principles

The MSP430F6459IZQWR operates based on a 16-bit RISC architecture. It executes instructions fetched from its flash memory using an internal CPU. The microcontroller's clock system provides the necessary timing signals for instruction execution and peripheral operation. It can enter various low power modes to conserve energy when not actively processing tasks.

Detailed Application Field Plans

The MSP430F6459IZQWR finds applications in various fields, including but not limited to:

1. Internet of Things (IoT) devices: Its low power consumption and integrated peripherals make it suitable for IoT applications such as sensor nodes, smart