LM3S9L97-IQC80-C0T

Product Overview

Category: Microcontroller

Use: The LM3S9L97-IQC80-C0T is a microcontroller designed for embedded systems. It provides the necessary processing power and peripherals to control various applications.

Characteristics: - High-performance ARM Cortex-M3 core - 80 MHz clock frequency - 256 KB flash memory - 64 KB RAM - 80-pin LQFP package - Low power consumption - Wide operating voltage range

Package and Quantity: The LM3S9L97-IQC80-C0T comes in an 80-pin LQFP (Low-Profile Quad Flat Package) package. It is typically sold individually or in small quantities.

Essence: The LM3S9L97-IQC80-C0T is a versatile microcontroller that combines high performance with low power consumption. It is suitable for a wide range of embedded system applications.

Packaging/Quantity: The LM3S9L97-IQC80-C0T is usually packaged individually or in small quantities, depending on the supplier.

Specifications

• Core: ARM Cortex-M3
• Clock Frequency: 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage Range: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 80-pin LQFP
• I/O Pins: 62
• Serial Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 12-bit, 8 channels
• Timers: 4 general-purpose timers, 1 watchdog timer
• PWM Outputs: 6
• Operating Current: 10 mA (typical)

Detailed Pin Configuration

The LM3S9L97-IQC80-C0T has a total of 80 pins. The pin configuration is as follows:

• Pins 1-4: Ground (GND)
• Pins 5-8: Power Supply (VDD)
• Pins 9-12: Analog Input/Output (AIN)
• Pins 13-14: Serial Communication Interface (UART)
• Pins 15-16: Serial Peripheral Interface (SPI)
• Pins 17-18: Inter-Integrated Circuit (I2C)
• Pins 19-22: General-Purpose Input/Output (GPIO)
• Pins 23-26: Timer Outputs (PWM)
• Pins 27-34: Analog-to-Digital Converter (ADC)
• Pins 35-38: Reset (RESET)
• Pins 39-42: Clock Input/Output (CLK)
• Pins 43-46: JTAG Debug Interface (JTAG)
• Pins 47-50: External Interrupts (INT)
• Pins 51-54: Power Management (PM)
• Pins 55-58: System Control (SYS)
• Pins 59-62: Not Connected (NC)

Functional Features

The LM3S9L97-IQC80-C0T offers several functional features that make it suitable for various applications:

• High-performance ARM Cortex-M3 core provides efficient processing power.
• Ample flash memory and RAM allow for the storage and execution of complex programs.
• Multiple serial communication interfaces (UART, SPI, I2C) enable easy integration with other devices.
• The built-in analog-to-digital converter (ADC) allows for precise measurement of analog signals.
• Generous number of general-purpose input/output (GPIO) pins provide flexibility for connecting external components.
• PWM outputs enable control of motors, actuators, and other devices.
• Low power consumption makes it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High-performance ARM Cortex-M3 core ensures efficient processing. - Ample memory allows for the execution of complex programs. - Multiple serial communication interfaces facilitate easy integration with other devices. - Built-in analog-to-digital converter (ADC) enables precise analog signal measurement. - Generous number of GPIO pins provide flexibility for connecting external components. - PWM outputs allow for precise control of various devices. - Low power consumption extends battery life in portable applications.

Disadvantages: - Limited availability of alternative models with similar specifications. - The 80-pin LQFP package may not be suitable for all space-constrained designs. - Lack of built-in wireless connectivity options may require additional components for wireless communication.

Working Principles

The LM3S9L97-IQC80-C0T operates based on the principles of a microcontroller. It executes instructions stored in its flash memory to perform specific tasks. The ARM Cortex-M3 core provides the necessary processing power to handle