LM3S9U92-IBZ80-A1T

Product Overview

Category

The LM3S9U92-IBZ80-A1T belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed: 80 MHz
• Flash memory: 256 KB
• RAM: 64 KB
• Operating voltage: 2.7V to 3.6V
• Package type: BGA (Ball Grid Array)
• Temperature range: -40°C to +85°C

Package and Quantity

The LM3S9U92-IBZ80-A1T is available in a BGA package, which ensures reliable connections and compact size. It is typically sold individually or in reels containing multiple units.

Specifications

• Architecture: ARM Cortex-M3
• Instruction Set: Thumb/Thumb-2
• Number of Pins: 80
• GPIO (General Purpose Input/Output) pins: 60
• UART (Universal Asynchronous Receiver-Transmitter) modules: 4
• SPI (Serial Peripheral Interface) modules: 4
• I2C (Inter-Integrated Circuit) modules: 4
• ADC (Analog-to-Digital Converter) channels: 12
• Timers: 8
• PWM (Pulse Width Modulation) outputs: 8
• DMA (Direct Memory Access) channels: 16
• Real-Time Clock (RTC): Yes
• Watchdog Timer: Yes
• Debug Interface: JTAG/SWD

Pin Configuration

The LM3S9U92-IBZ80-A1T has a total of 80 pins. The pin configuration is as follows:

• Pins 1-10: Power and ground pins
• Pins 11-40: GPIO pins
• Pins 41-48: UART pins
• Pins 49-56: SPI pins
• Pins 57-64: I2C pins
• Pins 65-76: ADC pins
• Pins 77-84: Timer and PWM pins
• Pins 85-100: DMA pins
• Pins 101-104: RTC pins
• Pins 105-108: Watchdog timer pins
• Pins 109-112: Debug interface pins

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Ample flash memory and RAM for data storage and execution
• Multiple communication interfaces (UART, SPI, I2C) for seamless connectivity
• Analog-to-Digital Converter (ADC) channels for precise analog signal acquisition
• Timers and PWM outputs for accurate timing and control
• DMA channels for efficient data transfer
• Real-Time Clock (RTC) for timekeeping applications
• Watchdog Timer for system reliability
• JTAG/SWD debug interface for easy debugging and programming

Advantages and Disadvantages

Advantages

• Powerful processing capabilities due to the ARM Cortex-M3 core
• Ample memory for storing and executing complex programs
• Versatile communication interfaces for seamless integration with other devices
• Precise analog signal acquisition through the ADC channels
• Accurate timing and control using timers and PWM outputs
• Efficient data transfer with the help of DMA channels
• Reliable timekeeping with the built-in RTC
• Enhanced system reliability with the Watchdog Timer
• Easy debugging and programming through the JTAG/SWD interface

Disadvantages

• Limited number of GPIO pins compared to some other microcontrollers
• Higher power consumption at higher clock speeds
• BGA package may require specialized equipment for soldering and rework

Working Principles

The LM3S9U92-IBZ80-A1T microcontroller operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory and uses the RAM for temporary data storage during program execution. The various peripherals, such as UART, SPI, I2C, ADC, timers, PWM outputs, DMA channels, RTC, and Watchdog Timer, are integrated into the microcontroller to provide additional functionality.

The microcontroller can be programmed using a suitable development environment and programming language. Once programmed, it can perform tasks according to the instructions provided by the user or the embedded software.

Application Field Plans

The LM3S9U92-IBZ80-A1T microcontroller finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Robotics - Automotive systems - Medical devices - Home automation

Its versatility and powerful features make it suitable for a wide range of applications that require control, processing, and connectivity capabilities.

Alternative Models

In addition to the LM3S