crystal.bk : cryst-4.fb4 Page 86 Monday, March 23, 1998 4:09 AM

4 Technical Information

System Specifications

IRQs, DMAs, and I/O Addresses Used by Your PC Workstation

The IRQ, DMA, and I/O address mappings shown here are for a basic configuration. The resources used by your PC Workstation may vary, depending on which accessory boards are bundled with the

PC Workstation. Resources are allocated by the system BIOS or the Plug and Play operating system.

IRQs used by

IRQ0

System timer

PC Workstation

IRQ1

Keyboard controller

 

IRQ2

Free

 

IRQ3

COM2, COM4

 

IRQ4

COM1, COM3

 

IRQ5

AD1816, LPT2

 

IRQ6

Flexible disk drive controller

 

IRQ7

LPT1

 

IRQ8

Real-time clock

 

IRQ9

 

 

IRQ10

 

 

IRQ11

AD1816 MIDI

 

IRQ12

Mouse

 

IRQ13

Not connected

 

IRQ14

Integrated IDE controller

 

IRQ15

 

 

 

 

 

 

 

DMAs used by

DMA 0

Capture

PC Workstation

DMA 1

Playback

 

DMA 2

Flexible disk drive controller

 

DMA 3

LPT ECP

 

DMA 4

Cascade

 

DMA 5

free

 

DMA 6

free

 

DMA 7

free

 

 

 

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HP XU manual IRQs, DMAs, and I/O Addresses Used by Your PC Workstation
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XU specifications

The HP XU series is a notable lineup in the realm of computing, specifically designed to cater to business professionals and everyday users who require reliability, performance, and modern features. The XU brand, recognized for its dedication to high-quality engineering and innovative technology, encapsulates the spirit of HP's commitment to excellence in device performance and user experience.

One of the main features of the HP XU series is its powerful processing capabilities. Equipped with the latest generation of Intel or AMD processors, the XU series ensures swift and efficient multitasking, allowing users to run demanding applications with ease. This robust hardware foundation is complemented by ample RAM options, which facilitate seamless performance even when handling larger files or running multiple applications simultaneously.

Moreover, the HP XU series emphasizes security, a critical aspect for businesses today. Many models are infused with advanced security features such as fingerprint readers, TPM (Trusted Platform Module) chips, and HP's proprietary security software. These technologies work together to protect sensitive data and provide peace of mind to users concerned about cyber threats.

Display quality is another hallmark of the HP XU series. The devices often feature high-resolution displays, available in various sizes, which provide vibrant colors and sharp visuals. Whether for presentations, graphic design, or media consumption, the clarity and detail of the screen enhance the overall user experience. Additionally, many models offer touch screen capabilities, adding an extra layer of interactivity and ease of use.

In terms of connectivity, the HP XU series is equipped with a comprehensive range of ports, including USB-C, HDMI, and Ethernet, as well as built-in Wi-Fi and Bluetooth technologies. This ensures that users can easily connect to other devices and networks, facilitating collaboration and productivity on the go.

Battery life is also a significant consideration. The HP XU series is designed for endurance, with many models offering long-lasting battery performance that supports a full day of work without the need for frequent charging. This is particularly beneficial for professionals who are often on the move.

In conclusion, the HP XU series exemplifies the convergence of performance, security, and user-friendly design, making it an excellent choice for both business environments and personal use. With a blend of cutting-edge technology, durable build quality, and thoughtful features, the XU series stands as a testament to HP's evolution in providing innovative computing solutions tailored to meet diverse user needs.
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