LS1021AXE7KQB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Embedded System Development
• Characteristics: High-performance, Low-power consumption
• Package: QFP (Quad Flat Package)
• Essence: System-on-Chip (SoC)
• Packaging/Quantity: Tray, 250 units per tray

Specifications

• Processor: Dual-core ARM Cortex-A7
• Clock Speed: Up to 1.0 GHz
• Cache Memory: 1 MB L2 cache
• Memory Interface: DDR3/DDR3L SDRAM
• Ethernet: 2x Gigabit Ethernet controllers
• USB: 4x USB 2.0 ports
• Serial Interfaces: UART, SPI, I2C
• Operating Temperature: -40°C to +105°C

Detailed Pin Configuration

The LS1021AXE7KQB has a total of 196 pins. The pin configuration is as follows:

• Pins 1-20: Power and Ground pins
• Pins 21-40: GPIO (General Purpose Input/Output) pins
• Pins 41-60: Serial Interface pins
• Pins 61-80: Ethernet Interface pins
• Pins 81-100: USB Interface pins
• Pins 101-120: Clock and Reset pins
• Pins 121-140: Memory Interface pins
• Pins 141-160: Miscellaneous Control pins
• Pins 161-180: Debug and Test pins
• Pins 181-196: Reserved pins

Functional Features

• Dual-core processor for enhanced performance
• Low-power consumption for energy efficiency
• Integrated Ethernet controllers for network connectivity
• Multiple USB ports for peripheral device connectivity
• Support for various serial interfaces for communication
• Extensive memory interface for data storage and retrieval
• Robust clock and reset mechanisms for system stability

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Low-power consumption for energy efficiency
• Versatile connectivity options
• Ample memory interface for data handling
• Reliable clock and reset mechanisms

Disadvantages

• Limited number of USB ports
• Relatively high operating temperature range

Working Principles

The LS1021AXE7KQB is based on the ARM Cortex-A7 architecture, which provides a balance between performance and power efficiency. The dual-core processor allows for parallel execution of tasks, enhancing overall system performance. The integrated Ethernet controllers enable seamless network connectivity, while the USB ports facilitate easy connection with peripheral devices. The memory interface ensures efficient data storage and retrieval, supporting various types of SDRAM. The clock and reset mechanisms ensure stable operation of the system.

Detailed Application Field Plans

The LS1021AXE7KQB is widely used in various embedded system development applications, including:

1. Industrial Automation: Control systems, robotics, and monitoring devices.
2. Networking Equipment: Routers, switches, and gateways.
3. Internet of Things (IoT): Smart home devices, wearable technology, and connected appliances.
4. Automotive Electronics: Infotainment systems, advanced driver-assistance systems (ADAS), and telematics.
5. Medical Devices: Patient monitoring systems, diagnostic equipment, and medical imaging devices.

Detailed and Complete Alternative Models

1. LS1021A-IOT: Similar features with additional IoT-specific functionalities.
2. LS1021A-IND: Enhanced industrial-grade version with extended temperature range.
3. LS1021A-AUTO: Automotive-grade variant with additional automotive-specific interfaces.

These alternative models offer similar functionality to the LS1021AXE7KQB but may have specific enhancements or modifications tailored to different application requirements.

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