Using the Setup Program

Table 13. Peripheral Configuration Submenu (continued)

Feature

Parallel Port

Mode

Base I/O Address (This feature is present only when Parallel Port is set to Enabled)

Interrupt

(This feature is present only when Parallel Port is set to Enabled)

DMA Channel

(This feature is present only when Parallel Port Mode is set to ECP)

Audio Device

LAN Device

(This feature is present only when there is onboard LAN)

Options

Disabled

Enabled

Auto (default)

Output Only

Bi-directional (default)

EPP

ECP

378 (default)

278

IRQ 5

IRQ 7 (default)

1

3 (default)

Disabled

Enabled (default)

Disabled

Enabled (default)

Description

Configures the parallel port.

Auto assigns LPT1 the address 378h and the interrupt IRQ7.

An * (asterisk) displayed next to an address indicates a conflict with another device.

Selects the mode for the parallel port. Not available if the parallel port is disabled.

Output Only operates in AT-compatible mode.

Bi-directionaloperates in PS/2-compatible mode.

EPP is Extended Parallel Port mode, a high-speed bi-directional mode.

ECP is Enhanced Capabilities Port mode, a high-speed bi-directional mode.

Specifies the base I/O address for the parallel port.

Specifies the interrupt for the parallel port.

Specifies the DMA channel.

Enables or disables the onboard audio subsystem.

Enables or disables the LAN device.

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Intel D845EBG2, D845EPT2 manual Bi-directional default, IRQ 7 default Default, Enabled default Description

D845EBG2, D845EPT2 specifications

The Intel D845EBG2 and D845EPT2 are part of Intel's 845 chipset family, designed primarily for desktop platforms in the early 2000s. Both motherboards catered to a performance-focused market segment, prominently supporting Intel’s Pentium 4 processors through the Socket 478 interface. The D845EBG2 and D845EPT2 are especially noted for their balance of features, affordability, and reliability, making them appealing options for both gaming enthusiasts and regular desktop users during their time.

The D845EBG2 motherboard is distinguished by its support for Intel’s Quad Data Rate (QDR) memory technology, which enabled faster data throughput by allowing more data to be transferred in a given time frame. This motherboard supported dual-channel DDR SDRAM with a maximum capacity of 2GB, providing users with improved memory performance vital for multitasking and memory-intensive applications.

On the other hand, the D845EPT2 also offered similar capabilities but placed a particular emphasis on integrating additional connectivity options. With AGP 4X support, it allowed users to install high-performance graphics cards, which was essential for gaming and graphics processing tasks. Both boards featured multiple PCI slots, ensuring compatibility with a variety of expansion cards for enhanced functionality.

In terms of storage capabilities, both motherboards supported Ultra ATA/100 hard drives, which improved data transfer speeds compared to previous standards. They also included integrated audio, providing 6-channel sound capabilities, which delivered an immersive multimedia experience without requiring additional sound cards.

The technologies implemented in both motherboards included Intel’s Advanced Digital Media Boost for enhanced processing capabilities in multimedia applications, as well as Enhanced Intel SpeedStep technology, which allowed for dynamic adjustment of the processor’s voltage and frequency, optimizing power consumption and thermal output.

Overall, the Intel D845EBG2 and D845EPT2 motherboards were notable for their robust performance, diverse connectivity options, and support for evolving technologies of the time. They left a significant imprint in the landscape of early 2000s computing, providing essential features that catered to both casual users and more demanding computing environments. With their reliability and solid feature set, these motherboards contributed to a range of applications and use cases that defined desktop computing during that era.