LM3S1512-IBZ25-A2

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, industrial automation, consumer electronics
• Characteristics: Low power consumption, high performance, integrated peripherals, real-time control capabilities
• Package: 64-pin LQFP (Low Profile Quad Flat Package)
• Essence: ARM Cortex-M3 core microcontroller with integrated Flash memory and various peripherals
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on the supplier

Specifications

• Microcontroller Core: ARM Cortex-M3
• Clock Speed: 25 MHz
• Flash Memory: 128 KB
• RAM: 8 KB
• Operating Voltage: 2.7V to 3.6V
• Digital I/O Pins: 43
• Analog Input Channels: 12
• Serial Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 4 x 16-bit timers, 1 x 32-bit timer
• ADC Resolution: 12-bit
• Operating Temperature Range: -40°C to +85°C

Pin Configuration (Top View)

_______ | | NC |1 64| VDD NC |2 63| PA0 NC |3 62| PA1 NC |4 61| PA2 NC |5 60| PA3 NC |6 59| PA4 NC |7 58| PA5 NC |8 57| PA6 NC |9 56| PA7 NC |10 55| PB0 NC |11 54| PB1 NC |12 53| PB2 NC |13 52| PB3 NC |14 51| PB4 NC |15 50| PB5 NC |16 49| PB6 NC |17 48| PB7 NC |18 47| PC0 NC |19 46| PC1 NC |20 45| PC2 NC |21 44| PC3 NC |22 43| PC4 NC |23 42| PC5 NC |24 41| PC6 NC |25 40| PC7 NC |26 39| PD0 NC |27 38| PD1 NC |28 37| PD2 NC |29 36| PD3 NC |30 35| PD4 NC |31 34| PD5 NC |32 33| PD6 |_______|

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Integrated Flash memory for program storage
• Multiple digital I/O pins for interfacing with external devices
• Analog input channels for sensor integration
• Serial communication interfaces (UART, SPI, I2C) for data exchange
• Timers/counters for precise timing and event management
• 12-bit ADC for accurate analog signal conversion
• Low power consumption for energy-efficient operation

Advantages

• Powerful microcontroller core enables complex applications
• Ample Flash memory and RAM for storing and processing data
• Versatile peripheral set allows for flexible system design
• Real-time control capabilities for time-critical applications
• Wide operating temperature range suitable for various environments

Disadvantages

• Limited I/O pins compared to some other microcontrollers
• Relatively small amount of Flash memory and RAM for certain applications
• Higher cost compared to lower-end microcontrollers

Working Principles

The LM3S1512-IBZ25-A2 operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its Flash memory, processes data, and interacts with external devices through its integrated peripherals. The microcontroller can be programmed using software development tools and programming languages such as C or assembly language. It follows a sequential execution model, where instructions are fetched, decoded, and executed one by one.

Detailed Application Field Plans

The LM3S1512-IBZ25-A2 is widely used in various application fields, including: 1. Embedded systems: Used in industrial automation, home automation, and automotive systems. 2. Internet of Things (IoT) devices: Enables connectivity and control in smart devices and IoT networks. 3. Consumer electronics: Powers devices like smartwatches, fitness trackers, and