LM3S1958-IBZ50-A2

Product Overview

Category

The LM3S1958-IBZ50-A2 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: 50 MHz
• Flash memory: 256 KB
• RAM: 64 KB
• Operating voltage: 3.3V
• Low power consumption
• Integrated peripherals (UART, SPI, I2C, etc.)
• Real-time clock (RTC)
• Analog-to-digital converter (ADC)
• Timers and PWM outputs
• Multiple communication interfaces

Package

The LM3S1958-IBZ50-A2 comes in a compact package that ensures easy integration into circuit boards and systems.

Essence

This microcontroller serves as the central processing unit in electronic devices, enabling them to perform complex tasks and interact with external components.

Packaging/Quantity

The LM3S1958-IBZ50-A2 is typically packaged in trays or reels, with quantities varying based on customer requirements.

Specifications

• Microcontroller family: LM3S
• Model: 1958-IBZ50-A2
• Core architecture: ARM Cortex-M3
• Clock speed: 50 MHz
• Flash memory: 256 KB
• RAM: 64 KB
• Operating voltage: 3.3V
• Number of pins: 100
• Communication interfaces: UART, SPI, I2C
• ADC resolution: 12-bit
• Timers: 4
• PWM outputs: 6
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The LM3S1958-IBZ50-A2 has a total of 100 pins, each serving a specific purpose. The pin configuration is as follows:

• Pin 1: VDD (Power supply)
• Pin 2: GND (Ground)
• Pin 3: UART0_TX (UART transmit)
• Pin 4: UART0_RX (UART receive)
• ...
• Pin 100: RESET (Reset signal)

Functional Features

The LM3S1958-IBZ50-A2 offers several functional features that enhance its performance and versatility:

1. High-performance ARM Cortex-M3 core provides efficient processing capabilities.
2. Integrated peripherals such as UART, SPI, and I2C enable seamless communication with external devices.
3. Real-time clock (RTC) allows for accurate timekeeping and scheduling.
4. Analog-to-digital converter (ADC) facilitates precise measurement of analog signals.
5. Timers and PWM outputs offer flexible timing control and pulse-width modulation.
6. Low power consumption ensures energy-efficient operation.

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Versatile integrated peripherals
• Efficient power management
• Compact package size
• Wide operating temperature range

Disadvantages

• Limited flash memory compared to some other microcontrollers in the same category
• Relatively higher cost compared to entry-level microcontrollers

Working Principles

The LM3S1958-IBZ50-A2 operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data, and communicates with external components through various interfaces. The microcontroller's internal clock generates timing signals for synchronization, while its integrated peripherals facilitate input/output operations.

Detailed Application Field Plans

The LM3S1958-IBZ50-A2 finds applications in various fields, including but not limited to:

1. Industrial automation: Control systems, motor drives, and robotics.
2. Consumer electronics: Smart home devices, wearable technology, and gaming consoles.
3. Automotive: Engine control units, dashboard displays, and infotainment systems.
4. Medical devices: Patient monitoring systems, diagnostic equipment, and medical imaging.
5. Internet of Things (IoT): Connected devices, sensor networks, and data acquisition systems.

Detailed and Complete Alternative Models

1. LM3S1968-IBZ50-A2: Similar to the LM3S1958-IBZ50-A2 but with increased flash memory capacity (512 KB).
2. LM3S1976-IBZ50-A2: Offers additional features such as Ethernet connectivity and USB interfaces.
3. LM3S1986-IBZ50-A2: Higher-performance variant with a clock speed of 80 MHz and increased RAM capacity (128 KB).

These alternative models provide options for users with specific requirements in terms of memory capacity, connectivity, and processing power.

In conclusion, the LM3S1958-IBZ50-A2 microcontroller is a high-performance ARM Cortex-M3-based device that offers versatile functionality and efficient processing