B.3 Interrupt assignments

Table B.3: Interrupt assignments

Interrupt#

Interrupt source

NMI

Parity error detected

IRQ 0

Interval timer

IRQ 1

Keyboard

IRQ 2

Interrupt from controller 2 (cascade)

IRQ 3

Serial communication port 2

IRQ 4

Serial communication port 1

IRQ 5

Available

IRQ 6

Diskette controller (FDC)

IRQ 7

Parallel port 1 (print port)

IRQ 8

Real-time clock

IRQ 9

Reserve

IRQ 10

Available

IRQ 11

Reserved for watchdog timer

IRQ 12

PS/2 mouse

IRQ 13

INT from co-processor

IRQ 14

Preliminary IDE

IRQ 15

Secondary IDE for CompactFlash

USB and Ethernet IRQ is automatically set by the system

SOM-4486 User’s Manual

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Intel SOM-4486 user manual Table B.3 Interrupt assignments

SOM-4486 specifications

The Intel SOM-4486 is a sophisticated System on Module (SoM) designed for a wide array of applications, including industrial automation, edge computing, and IoT (Internet of Things) devices. This powerful module is built on Intel's cutting-edge technologies, offering an ideal solution for developers seeking robust processing capabilities in compact form factors.

At its core, the SOM-4486 features Intel's 11th Generation Core processors, which bring exceptional performance and efficiency. This range of CPUs includes multiple options, such as Core i7 and i5, allowing developers to choose the best fit for their specific applications. The processors boast integrated Intel Iris Xe graphics, enhancing visual performance and enabling advanced graphics processing without the need for discrete GPUs. This integration reduces power consumption and physical space requirements, making it ideal for small form factor designs.

One of the standout characteristics of the SOM-4486 is its support for high-speed connectivity. The module includes integrated PCIe Gen 4 interfaces and USB 4.0 ports, ensuring quick data exchanges and responsive communication with peripheral devices. Additionally, it provides robust support for various networking options, including Gigabit Ethernet and customizable wireless standards, which facilitate seamless integration into diverse network environments.

The memory architecture of the SOM-4486 enhances its performance, offering support for DDR4 memory with significant bandwidth. It allows for faster data processing and multitasking capabilities, which are essential for today’s demanding applications like machine learning, real-time analytics, and advanced computing tasks.

In terms of expansion capabilities, the SOM-4486 features a comprehensive set of I/O options, including GPIO, UART, SPI, and I2C interfaces. This variety enables easy connectivity to sensors, controllers, and other devices, empowering developers to build complex systems tailored to various industrial requirements.

The durability and reliability of the SOM-4486 also make it suitable for harsh operating environments. Designed to withstand extreme temperatures and rugged conditions, this module is engineered with longevity and stability in mind, critical for industrial applications.

Overall, the Intel SOM-4486 stands out as a versatile, high-performance solution for developers looking to create advanced electronic systems. Its blend of processing power, connectivity options, and resilience ensures it will meet the needs of modern applications while maintaining efficiency and reliability.