System DMA Specification

Legacy Mode

 

Power Management

 

DMA0

 

N/A

 

 

 

 

 

 

 

DMA1

 

N/A

 

 

 

 

 

 

 

DMA2

 

N/A

 

 

 

 

 

 

 

DMA3

 

N/A

 

 

 

 

 

 

DMA4

 

Direct memory access controller

 

 

 

 

 

 

DMA5

 

N/A

 

 

 

 

 

 

 

DMA6

 

N/A

 

 

 

 

 

 

 

DMA7

 

N/A

 

 

 

 

 

 

 

*ExpressCard controller can use DMA 1, 2, or 5.

 

 

 

 

 

 

 

System Interrupt Specification

 

 

 

 

 

 

Hardware IRQ

 

System Function

 

IRQ0

High precision event timer

 

 

 

 

 

 

IRQ1

Standard PS/2 Keyboard

 

 

 

 

 

 

IRQ8

High precision event timer

 

 

 

 

 

 

IRQ12

XXXX PS2 Port TouchPad

 

 

 

 

 

 

IRQ13

Numeric data processor

 

 

 

 

 

 

IRQ81-IRQ190

Microsoft ACPI-compliant system

 

 

 

 

 

 

IRQ16

High Definition Audio Controller

 

 

 

PCI standard PCI-to-PCI bridge

 

 

IRQ17

Standard Enhanced PCI to USB Host Controller

 

IRQ18

Atheros AR8152/8158 PCI-E Fast Ethernet Controller (NDIS 6.20)

 

 

Standard OpenHCD USB Host Controller

 

 

 

 

 

IRQ19

XXXX Wireless Network Adapter

 

 

 

High Definition Audio Controller

 

 

 

Standard AHCI 1.0 Serial ATA Controller

 

 

 

 

 

IRQ(-2)

AMD Radeon HD 6250 Graphics

 

 

 

 

 

 

 

Hardware Specifications and Configurations

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Acer 522 manual System DMA Specification Legacy Mode Power Management
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522 specifications

The Acer 522 is an impressive entry in the world of laptops, catering to users seeking a balance of performance, portability, and affordability. Leveraging cutting-edge technologies, this model is designed to meet the demands of both students and professionals alike.

At the heart of the Acer 522 lies a powerful processor that ensures seamless multitasking capabilities. Whether handling demanding applications, streaming high-definition content, or running resource-intensive software, the robust performance of the CPU makes it a reliable choice for all users. Coupled with substantial RAM options, the device excels in providing smooth performance without lag, allowing users to work effectively on various tasks simultaneously.

One of the standout features of the Acer 522 is its display. With a vibrant and sharp screen, users can enjoy crisp visuals, making it ideal for watching movies, browsing the web, or editing photos and videos. The display technology utilized in the Acer 522 offers wide viewing angles and accurate color reproduction, further enhancing the overall user experience.

Portability is another key characteristic of the Acer 522. Weighing in at a lightweight design, this laptop is easy to carry around, making it perfect for individuals who are constantly on the move. Additionally, the laptop boasts an impressive battery life, which enables extended usage without the need for frequent recharging. This feature is particularly valuable for students attending classes or professionals working remotely.

Connectivity options on the Acer 522 are comprehensive, including USB Type-C ports, USB 3.0 ports, HDMI output, and a headphone jack, allowing users to connect a wide range of peripherals. Furthermore, the inclusion of Wi-Fi 6 technology ensures faster, more reliable internet connectivity, making it easier to stay connected in today’s fast-paced digital world.

Security features, such as biometric authentication or a fingerprint reader, may also be integrated into the design, ensuring that user data remains protected while maintaining convenience.

In summary, the Acer 522 combines powerful performance, exceptional display quality, portability, and a range of connectivity options, making it a versatile and appealing choice for both casual users and professionals. Whether for work, study, or entertainment, the Acer 522 stands out as a laptop designed to meet the needs of a diverse user base.
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