I/O Address Map

I/O Address

Function

 

 

2F8-2FF

COM2 or FIR (optional)

 

 

378, 37A

Parallel port 2

 

 

3BC-3BE

Paraller port 1

 

 

3B0-3BB

Video Controller

3C0-3DF

 

 

 

3F0h-3F7

Standard Floppy Disk Controller

 

 

3E8-3EF

COM3 or LT Win modem (optional)

 

 

3F0-3F7

Floppy disk controller

 

 

3F8-3FF

COM1

 

 

480-48F, 4D6

DMA controller-1

 

 

4D0-4D1

PCI configuration register

CF8-CFF

 

 

 

IRQ Assignment Map

Interrupt Channel

Function

 

 

NMI

System errors

 

 

IRQ0

System timer

 

 

IRQ1

Keyboard

 

 

IRQ2

Cascade

 

 

IRQ3

R2 Card

 

 

IRQ4

COM1

 

 

IRQ5

Audio or LPT1 (optional)

 

 

IRQ6

Floppy

 

 

IRQ7

LPT1 or Audio (optional)

 

 

IRQ8

Real time clock

 

 

IRQ9

Card bus / ACPI / Modem

 

 

IRQ10

USB

 

 

IRQ11

FIR

 

 

IRQ12

PS2 pointing device

 

 

IRQ13

Numeric data processor

 

 

IRQ14

1st EIDE device (hard disk)

 

 

IRQ15

2nd EIDE device (CD-ROM drive)

 

 

DMA Channel Assignment

DMA Channel

Function

 

 

DRQ0

Audio or FIR (optional)

 

 

DRQ1

ECP or Audio or FIR (optional)

 

 

DRQ2

Floppy

 

 

DRQ3

ECP or FIR (optional)

 

 

DRQ4

Not Used

 

 

DRQ5

Not used

 

 

DRQ6

Not used

 

 

DRQ7

Not used

 

 

22

Chapter 1

Page 28
Image 28
Acer 49.49C02.001 manual IRQ Assignment Map, DMA Channel Assignment, Interrupt Channel Function, DMA Channel Function

49.49C02.001 specifications

The Acer 49.49C02.001 is a remarkable addition to Acer's lineup of high-performance displays, tailored for gamers and professionals alike. This monitor is characterized by its expansive 49-inch curved screen, which creates an immersive viewing experience that draws the user in. The display features a super ultra-wide 32:9 aspect ratio, providing ample screen real estate for multitasking or fully immersing oneself in gaming.

One of the standout features of the Acer 49.49C02.001 is its QHD resolution, with a 3840 x 1080 pixel configuration. This high resolution ensures that images and videos are rendered with stunning clarity and detail, eliminating any blurriness that can often accompany lower resolution displays. The monitor's VA panel technology contributes to its superior contrast ratios, providing vivid colors and deep blacks that enhance the overall viewing experience.

For gamers, the Acer 49.49C02.001 integrates a 144Hz refresh rate, which is essential for achieving smooth gameplay. The high refresh rate minimizes motion blur and provides a seamless visual experience during fast-paced action, making it an ideal choice for first-person shooters and racing games. Additionally, the monitor supports AMD FreeSync technology, which synchronizes the refresh rate of the display with the graphics card, reducing screen tearing and stuttering during gameplay.

In terms of connectivity, the monitor is equipped with multiple input options, including HDMI and DisplayPort, allowing for easy connections to various devices such as gaming consoles and PCs. The inclusion of USB ports also facilitates the connection of peripherals, ensuring that users have everything they need at their fingertips.

The ergonomic design of the Acer 49.49C02.001 is another significant highlight. With height and tilt adjustments, users can customize the monitor's position for optimal comfort during long hours of use. The sleek and modern design complements any setup, whether for gaming, work, or entertainment.

Moreover, the monitor comes with Acer's BlueLightShield and Flickerless technologies, which reduce eye strain during extended use. This combination of features and technologies makes the Acer 49.49C02.001 a versatile and powerful display, suitable for a wide range of applications, from gaming marathons to professional graphic design work. Overall, Acer's commitment to quality and innovation is evident in this striking monitor.