RM48L930PGET

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 100-pin LQFP (Low-profile Quad Flat Package)
• Essence: Advanced microcontroller for automotive applications
• Packaging/Quantity: Tray packaging, available in quantities of 250 units

Specifications

• Microcontroller Core: ARM Cortex-R4F
• Clock 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
• Peripherals: CAN, SPI, I2C, UART, ADC, PWM, etc.
• Package Dimensions: 14 mm x 14 mm

Detailed Pin Configuration

The RM48L930PGET microcontroller has a total of 100 pins arranged in a 10x10 grid. The pin configuration is as follows:

• Pins 1-10: GPIO (General Purpose Input/Output)
• Pins 11-20: UART (Universal Asynchronous Receiver/Transmitter)
• Pins 21-30: SPI (Serial Peripheral Interface)
• Pins 31-40: I2C (Inter-Integrated Circuit)
• Pins 41-50: CAN (Controller Area Network)
• Pins 51-60: ADC (Analog-to-Digital Converter)
• Pins 61-70: PWM (Pulse Width Modulation)
• Pins 71-80: Power Supply and Ground
• Pins 81-90: External Interrupts
• Pins 91-100: Miscellaneous Functions

Functional Features

• High-performance ARM Cortex-R4F core for real-time applications
• Integrated peripherals for automotive communication protocols (CAN, SPI, I2C)
• Analog-to-Digital Converter (ADC) for precise sensor measurements
• Pulse Width Modulation (PWM) for controlling motors and actuators
• UART for serial communication with external devices
• Flash memory for program storage
• Low-power consumption for efficient operation in automotive systems

Advantages and Disadvantages

Advantages: - High-performance microcontroller suitable for real-time applications - Wide range of integrated peripherals for automotive communication - Ample flash memory and RAM for storing programs and data - Low-power consumption for energy-efficient operation - Compact package size for space-constrained designs

Disadvantages: - Limited pin count may restrict the number of external devices that can be connected - Higher cost compared to lower-end microcontrollers - Requires expertise in programming and embedded systems development

Working Principles

The RM48L930PGET microcontroller is based on the ARM Cortex-R4F core, which provides high-performance processing capabilities for real-time applications. It operates at a clock speed of up to 200 MHz and features integrated peripherals such as CAN, SPI, I2C, UART, ADC, and PWM.

The microcontroller executes instructions stored in its flash memory and interacts with external devices through its various communication interfaces. It can read analog signals from sensors using the built-in ADC and generate precise control signals using PWM outputs.

The low-power consumption of the microcontroller makes it suitable for automotive applications where energy efficiency is crucial. It can operate in a wide temperature range (-40°C to +125°C), ensuring reliable performance even in harsh environments.

Detailed Application Field Plans

The RM48L930PGET microcontroller is specifically designed for automotive applications. It can be used in various systems within a vehicle, including:

1. Engine Control Units (ECUs): The microcontroller can control fuel injection, ignition timing, and other engine parameters.
2. Body Control Modules (BCMs): It can manage functions related to lighting, door locks, and climate control.
3. Advanced Driver Assistance Systems (ADAS): The microcontroller can process sensor data for features like adaptive cruise control and lane departure warning.
4. Infotainment Systems: It can handle audio/video playback, touchscreen interfaces, and connectivity options.

Detailed and Complete Alternative Models

1. RM46L852PGET: Similar to RM48L930PGET but with a lower pin count (64 pins) and reduced flash memory (512 KB).
2. RM57L843PGET: Higher-end microcontroller with an ARM Cortex-R5F core, more flash memory (2 MB), and additional peripherals.
3. TMS570LS1224PGEK: Another automotive microcontroller from Texas Instruments with similar features and performance.

These alternative models offer different pin configurations, memory sizes, and processing capabilities, allowing designers to choose the most suitable option based on their specific requirements.

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