5

38.

 

 

 

 

 

1024 K - 4194304 K

100000 - FFFFFFFF

4095 MB

 

 

 

 

 

 

 

960 K - 1024 K

F0000 - FFFFF

64 KB

BIOS

 

 

 

 

 

 

896 K - 960 K

E0000 - EFFFF

64 KB

 

 

 

 

 

 

 

800 K - 896 K

C8000 - DFFFF

96 KB

DOS

PCI

 

 

 

 

 

640 K - 800 K

A0000 - C7FFF

160 KB

BIOS

 

 

 

 

 

 

639 K - 640 K

9FC00 - 9FFFF

1 KB

BIOS

 

 

 

 

 

 

512 K - 639 K

80000 - 9FBFF

127 KB

 

 

 

 

 

 

 

0 K - 512 K

00000 - 7FFFF

512 KB

 

 

 

 

 

 

 

DMA

39.DMA

DMA

 

 

 

 

 

 

 

0

8

16

 

 

 

 

 

1

8

16

 

 

 

 

 

2

8

16

 

 

 

 

 

3

8

16

ECP EPP

 

 

 

 

4

8

16

DMA

 

 

 

 

5

16

 

 

 

 

 

 

6

16

 

 

 

 

 

 

7

16

 

 

 

 

 

 

93

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Intel D915PCM, D915PSY, D915PCY, D915PGN manual Dma

D915PGN, D915PSY, D915PCY, D915PCM specifications

The Intel D915PCM, D915PCY, D915PSY, and D915PGN are a series of motherboards that support Intel's LGA 775 socket, designed for the Pentium 4, Pentium D, and Celeron D processors. These boards emerged during a time when dual-core technology was gaining traction, offering users a blend of performance, scalability, and compatibility with various hardware.

The D915PCM motherboard is known for its support of DDR2 memory, allowing for enhanced bandwidth and improved memory efficiency compared to earlier DDR technology. With a maximum memory capacity typically reaching 4GB, this board is suited for various applications, from everyday computing to more demanding tasks. It also features an Intel 915P chipset, which provides a solid performance backbone for the entire system.

In terms of connectivity, the D915PCY variant stands out with its multiple SATA ports, enabling users to connect a range of storage devices with ease. It supports RAID configurations, allowing for data redundancy and enhanced performance. This feature is particularly appealing for users who handle large amounts of data or who require reliable backup solutions.

The D915PSY model includes an integrated Intel Graphics Media Accelerator, which provides sufficient graphical performance for standard office applications and light gaming. The inclusion of dual-channel DDR2 memory support further enhances the overall system's performance, maximizing throughput and memory access speeds.

Moving on to the D915PGN, this motherboard supports advanced audio capabilities through its integrated audio solution, delivering high-quality sound for multimedia experiences. It also features multiple USB ports, making it easier to connect various peripherals. The board's layout facilitates good airflow and component placement, which is essential for maintaining optimal operating temperatures.

All four motherboard variants prioritize stability and reliability, making them suitable for both personal and professional use. They support various essential technologies, including Intel's Enhanced SpeedStep technology, which optimizes power consumption and heat generation based on workload. This ensures a balance between performance and energy efficiency, a significant consideration in today's eco-conscious environment.

In summary, the Intel D915PCM, D915PCY, D915PSY, and D915PGN motherboards cater to diverse user needs while offering strong performance characteristics and essential features that appeal to both casual users and enthusiasts alike. Their design reflects a commitment to quality and compatibility with a wide range of hardware, making them a solid choice for various computing tasks.