RM48L950PGET

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics:
  • High-performance 32-bit microcontroller
  • Designed for real-time control applications
  • Low power consumption
  • Extensive peripheral set
• Package: LQFP (Low-profile Quad Flat Package)
• Essence: Advanced microcontroller for automotive control systems
• Packaging/Quantity: Available in reels of 250 units

Specifications

• Architecture: ARM Cortex-M4F
• Clock Speed: Up to 200 MHz
• Flash Memory: 1 MB
• RAM: 256 KB
• Operating Voltage: 3.3 V
• I/O Pins: 144
• Communication Interfaces:
  • CAN (Controller Area Network)
  • SPI (Serial Peripheral Interface)
  • I2C (Inter-Integrated Circuit)
  • UART (Universal Asynchronous Receiver-Transmitter)
• Analog-to-Digital Converter (ADC): 12-bit, 16 channels
• Timers: Multiple 32-bit timers with various modes
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The RM48L950PGET microcontroller has a total of 144 I/O pins. The pin configuration is as follows:

• Pins 1-8: Analog Input/Output
• Pins 9-24: General-Purpose I/O
• Pins 25-40: Communication Interfaces (CAN, SPI, I2C, UART)
• Pins 41-56: Timers and PWM Outputs
• Pins 57-72: External Interrupt Inputs
• Pins 73-88: Clock and Reset Signals
• Pins 89-104: Power Supply and Ground
• Pins 105-120: JTAG (Joint Test Action Group) Interface
• Pins 121-136: Debug and Trace Signals
• Pins 137-144: Reserved

Functional Features

• High-performance ARM Cortex-M4F core for efficient real-time control
• Advanced peripheral set for automotive applications
• Integrated analog-to-digital converter for precise sensor measurements
• Multiple communication interfaces for seamless connectivity
• Extensive timer functionality for accurate timing requirements
• Low power consumption for energy-efficient designs
• Robust operating temperature range for automotive environments

Advantages and Disadvantages

Advantages: - Powerful processing capabilities for demanding applications - Wide range of communication interfaces for versatile connectivity - Comprehensive peripheral set for diverse functionality - Low power consumption for energy-efficient designs - Suitable for automotive applications due to the extended temperature range

Disadvantages: - Relatively high cost compared to simpler microcontrollers - Steeper learning curve for beginners due to advanced features and complexity

Working Principles

The RM48L950PGET microcontroller operates based on the ARM Cortex-M4F architecture. It executes instructions stored in its flash memory, interacting with various peripherals and external devices through its I/O pins and communication interfaces. The microcontroller's real-time control capabilities make it suitable for applications that require precise timing and responsiveness.

Detailed Application Field Plans

The RM48L950PGET microcontroller finds extensive use in the automotive industry, particularly in control systems for vehicles. Some specific application areas include:

1. Engine Control Units (ECUs)
2. Transmission Control Units (TCUs)
3. Body Control Modules (BCMs)
4. Advanced Driver Assistance Systems (ADAS)
5. Electric Power Steering (EPS) systems
6. Anti-lock Braking Systems (ABS)
7. Vehicle Stability Control (VSC)
8. Tire Pressure Monitoring Systems (TPMS)

Detailed and Complete Alternative Models

1. RM46L852PGET: Similar microcontroller with a lower clock speed and reduced memory capacity.
2. RM57L843PGET: Higher-end microcontroller with additional features such as Ethernet connectivity and more I/O pins.
3. TMS570LS1224PGEK: Microcontroller from Texas Instruments with similar specifications and automotive focus.

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

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