SPC5744PFK1AKLQ8

Overview

Category: Microcontroller
Use: Automotive applications
Characteristics: High-performance, safety-oriented
Package: LQFP
Essence: Advanced microcontroller for automotive systems
Packaging/Quantity: Tray, 490 units per tray

Specifications

• Architecture: Power Architecture®
• Core: e200z4d
• Clock Frequency: Up to 180 MHz
• Flash Memory: 4 MB
• RAM: 768 KB
• Operating Voltage Range: 3.0V to 5.5V
• Temperature Range: -40°C to +125°C
• Number of I/O Pins: 144
• Communication Interfaces: CAN, LIN, FlexRay, Ethernet, SPI, I2C, UART
• Analog-to-Digital Converter (ADC): 12-bit, 64 channels
• Timer Units: 16-bit and 32-bit timers
• Security Features: Hardware security module, memory protection unit, watchdog timer

Pin Configuration

The SPC5744PFK1AKLQ8 microcontroller has a total of 144 pins. The pin configuration is as follows:

• Pins 1-8: Ground (GND)
• Pins 9-16: Power Supply (VDD)
• Pins 17-24: Analog Inputs (AIN)
• Pins 25-32: General-Purpose Input/Output (GPIO)
• Pins 33-40: Communication Interfaces (CAN, LIN, FlexRay, Ethernet, SPI, I2C, UART)
• Pins 41-48: Timer Inputs/Outputs
• Pins 49-56: Clock Inputs/Outputs
• Pins 57-64: Reset and Boot Configuration
• Pins 65-72: Debug and Trace Interfaces
• Pins 73-80: External Interrupt Inputs
• Pins 81-88: Analog Ground (AGND)
• Pins 89-96: Power Supply (VDD)
• Pins 97-104: Analog Inputs (AIN)
• Pins 105-112: General-Purpose Input/Output (GPIO)
• Pins 113-120: Communication Interfaces (CAN, LIN, FlexRay, Ethernet, SPI, I2C, UART)
• Pins 121-128: Timer Inputs/Outputs
• Pins 129-136: Clock Inputs/Outputs
• Pins 137-144: Reset and Boot Configuration

Functional Features

1. High Performance: The SPC5744PFK1AKLQ8 microcontroller operates at a clock frequency of up to 180 MHz, enabling fast and efficient processing of automotive applications.
2. Safety-Oriented Design: With its advanced safety features, including a hardware security module and memory protection unit, the microcontroller ensures reliable and secure operation in critical automotive systems.
3. Versatile Communication Interfaces: The microcontroller supports various communication protocols such as CAN, LIN, FlexRay, Ethernet, SPI, I2C, and UART, allowing seamless integration with other automotive components.
4. Extensive Analog Capabilities: Equipped with a 12-bit, 64-channel ADC, the microcontroller enables precise analog signal acquisition for accurate measurements and control in automotive applications.
5. Rich Timer Functionality: The presence of 16-bit and 32-bit timers facilitates time-sensitive operations and event triggering in automotive systems.
6. Wide Operating Voltage Range: The microcontroller can operate within a voltage range of 3.0V to 5.5V, providing flexibility in different automotive power supply scenarios.

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Safety-oriented design for critical automotive systems - Versatile communication interfaces for seamless integration - Precise analog signal acquisition - Rich timer functionality - Wide operating voltage range

Disadvantages: - Limited flash memory capacity (4 MB) - Relatively high power consumption compared to low-power microcontrollers

Working Principles

The SPC5744PFK1AKLQ8 microcontroller is based on the Power Architecture® and utilizes the e200z4d core. It operates by executing instructions stored in its flash memory, which can be programmed with user-defined software. The microcontroller interacts with external components through its various communication interfaces, enabling data exchange and control in automotive applications. Its safety features, such as the hardware security module and memory protection unit, ensure the integrity and reliability of critical operations.

Application Field Plans

The SPC5744PFK1AKLQ8 microcontroller finds extensive application in the automotive industry, particularly in safety-critical systems. Some of the detailed application field plans include:

1. Engine Control Units (ECUs): The microcontroller can be used