MC9328MXLVM20R2

Product Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, consumer electronics
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: LQFP-144
• Essence: ARM926EJ-S core microcontroller
• Packaging/Quantity: Tray packaging, 250 units per tray

Specifications

• Processor: ARM926EJ-S core running at 200 MHz
• Memory: 128 KB of internal RAM, up to 32 MB of external SDRAM
• Flash Memory: Up to 256 MB of NAND Flash memory
• Peripherals: USB 2.0, Ethernet, UART, SPI, I2C, GPIO
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C

Pin Configuration

The MC9328MXLVM20R2 microcontroller has a total of 144 pins. The pin configuration is as follows:

• Pins 1-24: General-purpose I/O (GPIO)
• Pins 25-48: UART interface
• Pins 49-72: SPI interface
• Pins 73-96: I2C interface
• Pins 97-120: External memory interface
• Pins 121-144: Power supply and ground pins

Functional Features

• High-performance ARM926EJ-S core for efficient processing
• Integrated peripherals for easy connectivity
• Low-power consumption for energy-efficient designs
• Support for various communication interfaces (USB, Ethernet, UART, SPI, I2C)
• Flexible memory options for data storage
• Extensive GPIO for interfacing with external devices

Advantages and Disadvantages

Advantages

• Powerful processor for demanding applications
• Wide range of integrated peripherals for easy connectivity
• Low-power consumption for energy-efficient designs
• Flexible memory options for data storage
• Extensive GPIO for interfacing with external devices

Disadvantages

• Limited internal RAM compared to some other microcontrollers
• Relatively high cost compared to entry-level microcontrollers

Working Principles

The MC9328MXLVM20R2 microcontroller is based on the ARM926EJ-S core, which provides high-performance processing capabilities. It operates at a clock speed of 200 MHz and utilizes an advanced architecture to efficiently execute instructions.

The microcontroller integrates various peripherals such as USB, Ethernet, UART, SPI, and I2C, allowing seamless connectivity with external devices. These peripherals enable the microcontroller to communicate with other components in an embedded system or IoT device.

The low-power consumption of the MC9328MXLVM20R2 makes it suitable for battery-powered applications. It optimizes power usage by dynamically adjusting the clock frequency and voltage levels based on the workload.

Detailed Application Field Plans

The MC9328MXLVM20R2 microcontroller finds applications in various fields, including:

1. Industrial automation: Control systems, motor drives, and PLCs.
2. Consumer electronics: Smart home devices, wearable technology, and multimedia devices.
3. Internet of Things (IoT): Connected devices, sensor networks, and edge computing.
4. Automotive: Infotainment systems, dashboard displays, and vehicle control units.
5. Medical devices: Patient monitoring systems, diagnostic equipment, and portable medical devices.

Detailed and Complete Alternative Models

1. MC9328MXLVM10R2: Similar to MC9328MXLVM20R2 but with a lower clock speed of 100 MHz.
2. MC9328MXLVM30R2: Similar to MC9328MXLVM20R2 but with a higher clock speed of 300 MHz.
3. MC9328MXLVM20R3: Upgraded version with additional features and improved performance.

These alternative models provide options for different performance requirements and price points, allowing designers to choose the most suitable microcontroller for their specific application needs.

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