RM48L940DPGET

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High performance, low power consumption, real-time control capabilities
• Package: LQFP (Low-profile Quad Flat Package)
• Essence: Advanced microcontroller for automotive applications
• Packaging/Quantity: Tray packaging, quantity varies

Specifications

• Architecture: ARM Cortex-M4F
• CPU Speed: Up to 200 MHz
• Flash Memory: 1 MB
• RAM: 256 KB
• Operating Voltage: 3.3 V
• Operating Temperature Range: -40°C to +125°C
• Communication Interfaces: CAN, LIN, SPI, I2C, UART, Ethernet
• Analog-to-Digital Converter (ADC): 12-bit, up to 16 channels
• Digital-to-Analog Converter (DAC): 12-bit, up to 2 channels
• Timers: General Purpose Timers, Enhanced Capture Compare PWM (ePWM) modules
• Security Features: Hardware Encryption and Decryption Accelerator, Secure Boot, Tamper Detection

Detailed Pin Configuration

The RM48L940DPGET microcontroller has a total of 176 pins. The pin configuration is as follows:

• GPIO Pins: 64
• Analog Input Pins: 16
• Communication Interface Pins: CAN (8), LIN (4), SPI (4), I2C (4), UART (6)
• Other Pins: Reset, Power Supply, Ground, Clock, etc.

Functional Features

• High-performance ARM Cortex-M4F core for efficient processing
• Real-time control capabilities for precise timing requirements
• Extensive communication interfaces for seamless connectivity
• Advanced analog-to-digital and digital-to-analog converters for accurate signal processing
• Rich set of timers for various timing and control applications
• Built-in security features for secure data transmission and protection
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages: - High-performance microcontroller suitable for demanding automotive applications - Wide range of communication interfaces for versatile connectivity options - Real-time control capabilities ensure precise timing requirements are met - Advanced security features provide data protection and secure boot functionality

Disadvantages: - Limited availability of alternative models with similar specifications - Higher cost compared to lower-end microcontrollers

Working Principles

The RM48L940DPGET microcontroller operates based on the ARM Cortex-M4F architecture. It executes instructions stored in its flash memory, processes data, and controls various peripherals and interfaces. The real-time control capabilities allow it to handle time-sensitive tasks with high precision. The microcontroller communicates with external devices through its communication interfaces, enabling seamless integration into automotive systems.

Detailed Application Field Plans

The RM48L940DPGET microcontroller is primarily designed for automotive applications, including but not limited to: - Engine control units (ECUs) - Transmission control units (TCUs) - Body control modules (BCMs) - Infotainment systems - Advanced driver-assistance systems (ADAS) - Electric power steering systems - Lighting control modules

Detailed and Complete Alternative Models

While the RM48L940DPGET microcontroller offers advanced features and specifications, there are alternative models available from other manufacturers that can be considered. Some notable alternatives include: - NXP S32K microcontrollers - Infineon AURIX TC3x microcontrollers - STMicroelectronics STM32 microcontrollers

These alternative models offer similar capabilities and are widely used in automotive applications.

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