MB90F949APQC-GS-SPERE2

Product Overview

Category: Microcontroller
Use: Embedded systems, automotive applications
Characteristics: High-performance, low-power consumption
Package: QFP (Quad Flat Package)
Essence: Advanced microcontroller for automotive applications
Packaging/Quantity: Individual units

Specifications

• Architecture: 16-bit CISC
• CPU Clock Speed: Up to 40 MHz
• Flash Memory: 256 KB
• RAM: 12 KB
• Operating Voltage: 3.0V - 5.5V
• I/O Ports: 56
• Timers: 8-bit and 16-bit
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter: 10-bit, 8 channels
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MB90F949APQC-GS-SPERE2 microcontroller has a total of 100 pins. The pin configuration is as follows:

• Pins 1-4: VSS (Ground)
• Pins 5-8: VDD (Power Supply)
• Pins 9-16: Port A (I/O)
• Pins 17-24: Port B (I/O)
• Pins 25-32: Port C (I/O)
• Pins 33-40: Port D (I/O)
• Pins 41-48: Port E (I/O)
• Pins 49-56: Port F (I/O)
• Pins 57-64: Port G (I/O)
• Pins 65-72: Port H (I/O)
• Pins 73-80: Port J (I/O)
• Pins 81-88: Port K (I/O)
• Pins 89-96: Port L (I/O)
• Pins 97-100: VBAT (Backup Power Supply)

Functional Features

1. High-performance microcontroller designed for automotive applications.
2. Low-power consumption, suitable for battery-operated systems.
3. Wide operating voltage range allows flexibility in power supply selection.
4. Extensive I/O ports and communication interfaces enable versatile connectivity options.
5. Built-in analog-to-digital converter for precise sensor data acquisition.
6. Supports various timers for accurate timing control.
7. Robust architecture ensures reliable operation in harsh environments.

Advantages and Disadvantages

Advantages: - High-performance capabilities - Low-power consumption - Wide operating voltage range - Versatile I/O and communication options - Reliable operation in harsh environments

Disadvantages: - Limited flash memory capacity (256 KB) - Relatively small RAM size (12 KB)

Working Principles

The MB90F949APQC-GS-SPERE2 microcontroller operates based on a 16-bit CISC architecture. It executes instructions fetched from its flash memory at a clock speed of up to 40 MHz. The microcontroller interacts with external devices through its I/O ports and communication interfaces, enabling it to perform various tasks in embedded systems and automotive applications. Its low-power consumption and robust design make it suitable for battery-operated systems, while the wide operating voltage range ensures compatibility with different power supply configurations.

Detailed Application Field Plans

The MB90F949APQC-GS-SPERE2 microcontroller finds extensive application in the automotive industry. Some specific use cases include:

1. Engine Control Units (ECUs): The microcontroller can be used to control fuel injection, ignition timing, and other engine parameters.
2. Body Control Modules (BCMs): It enables centralized control of various vehicle functions such as lighting, door locks, and climate control.
3. Infotainment Systems: The microcontroller can be utilized to power multimedia interfaces, touchscreen displays, and audio systems in vehicles.
4. Advanced Driver Assistance Systems (ADAS): It enables the implementation of features like collision avoidance, lane departure warning, and adaptive cruise control.

Detailed and Complete Alternative Models

1. MB90F949APQC-GS-SPERE1: Similar to MB90F949APQC-GS-SPERE2 but with a different pin configuration.
2. MB90F948APQC-GS-SPERE2: A lower-cost alternative with reduced flash memory capacity (128 KB) and fewer I/O ports.
3. MB90F947APQC-GS-SPERE2: Another cost-effective option with further reduced flash memory capacity (64 KB) and limited I/O capabilities.

These alternative models provide varying levels of performance and functionality, allowing users to choose the most suitable microcontroller for their specific requirements.

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