IRQ Assignment Map

Interrupt Channel

Function(Hardware)

 

 

IRQ05

CardBus Controller

 

 

IRQ06

Standard Floppy Disk Controller

 

 

IRQ07

Printer Port (LPT1)

 

 

IRQ08

Real Time Clock

 

 

IRQ09

SCI IRQ used by ACPI bus

 

 

IRQ10

Free

 

 

IRQ11

Audio Controller, SMBus Controller, Carbus Controller, Intel Network

 

Connection and Modem

 

 

IRQ12

PS/2 Mouse

 

 

IRQ13

Numeric data processor

 

 

IRQ14

Ultra ATA storage Controller

 

Primary IDE controller

 

 

IRQ15

Ultra ATA storage Controller

 

Secondary IDE channel (CD-ROM drive)

 

 

DMA Channel Assignment

DMA Channel

Function(Hardware)

 

 

00

Free

 

 

01

SMC IrCC

 

 

02

Standard Floppy Disk Controller

 

 

03

Free

 

 

04

DMA controller

 

 

36

Chapter 1

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Acer 1400 Series manual DMA Channel Assignment

1400 Series specifications

The Acer 1400 Series is a versatile and powerful line of laptops designed to cater to the needs of both everyday users and professionals. Known for their robust performance, these devices have garnered attention for their blend of features, technology, and user-friendly design, making them a popular choice among students and business professionals alike.

One of the standout features of the Acer 1400 Series is its sleek, lightweight design. These laptops are crafted for portability, with many models weighing under 4 pounds. This makes them an ideal companion for users who are constantly on the move, whether commuting to work or attending classes. The aesthetics are complemented by durable materials that ensure longevity, even with daily wear and tear.

The series comes equipped with a variety of display options, including Full HD screens that deliver crisp visuals and vibrant colors. The optional touchscreen feature enhances user interactivity and offers intuitive navigation. The anti-glare technology incorporated into these displays enables users to work comfortably in various lighting conditions without straining their eyes.

Under the hood, the Acer 1400 Series is powered by the latest Intel or AMD processors, allowing for efficient multitasking and smooth performance. Coupled with generous amounts of RAM, users can run several applications simultaneously without the risk of slowing down their machine. The series supports SSD storage options for faster boot-up times and improved data access speeds, making it ideal for users who require swift performance.

In terms of connectivity, the Acer 1400 Series does not disappoint. With multiple USB ports, HDMI outputs, and fast Wi-Fi options, users enjoy seamless connections to other devices and networks. The inclusion of Bluetooth technology further enhances its connectivity capabilities, allowing users to pair their laptops effortlessly with peripherals such as headphones, mice, and printers.

Moreover, Acer incorporates advanced security features to protect users' data. Many models come equipped with fingerprint readers and advanced encryption technology, ensuring that sensitive information remains secure from unauthorized access.

Battery life is another significant advantage of the Acer 1400 Series, with many models boasting up to 12 hours on a single charge, which is crucial for users who need to work on the go without being tethered to an electrical outlet.

Overall, the Acer 1400 Series combines performance, portability, and security, making it an excellent choice for users seeking a reliable and efficient laptop in today’s fast-paced digital environment. Whether for work, study, or entertainment, the Acer 1400 Series continues to be a reliable option that caters to diverse user needs.