I/O Map

Table 46. I/O Map

Address (hex)

Size

Description

 

 

 

0000 - 00FF

256 bytes

Used by the Server Board S875WP1-E. Refer to the ICH5-R data

 

 

sheet for dynamic addressing information.

0170 - 0177

8 bytes

Secondary IDE channel

01F0 - 01F7

8 bytes

Primary IDE channel

0228 - 022F (Note 1)

8 bytes

LPT3

0278 - 027F (Note 1)

8 bytes

LPT2

02E8 - 02EF (Note 1)

8 bytes

COM4/video (8514A)

02F8 - 02FF (Note 1)

8 bytes

COM2

0376

1 byte

Secondary IDE channel command port

 

 

 

0377, bits 6:0

7 bits

Secondary IDE channel status port

 

 

 

0378 - 037F

8 bytes

LPT1

 

 

 

03B0 - 03BB

12 bytes

Intel 82875P MCH

 

 

 

03C0 - 03DF

32 bytes

Intel 82875P MCH

 

 

 

03E8 - 03EF

8 bytes

COM3

 

 

 

03F0 - 03F5

6 bytes

Diskette channel 1

 

 

 

03F6

1 byte

Primary IDE channel command port

03F8 - 03FF

8 bytes

COM1

04D0 - 04D1

2 bytes

Edge/level triggered PIC

LPTn + 400

8 bytes

ECP port, LPTn base address + 400h

0CF8 - 0CFB (Note 2)

4 bytes

PCI configuration address register

0CF9 (Note 3)

1 byte

Reset control register

0CFC - 0CFF

4 bytes

PCI configuration data register

FFA0 - FFA7

8 bytes

Primary bus master IDE registers

FFA8 - FFAF

8 bytes

Secondary bus master IDE registers

Notes:

1.Default, but can be changed to another address range

2.Dword access only

3.Byte access only

Technical Reference

105

Page 105
Image 105
Intel S875WP1-E manual O Map, Address hex Size Description

S875WP1-E specifications

The Intel S875WP1-E is a high-performance server motherboard designed to meet the demanding requirements of enterprise-level applications. It is ideally suited for those seeking a robust solution for data centers, cloud computing, and various business applications. Built on the Intel 875P chipset, the S875WP1-E delivers impressive features and technologies that enhance functionality and reliability.

One of the standout characteristics of the Intel S875WP1-E is its support for dual Intel Xeon processors. This allows for significant processing power, enabling businesses to run multiple applications simultaneously without compromising performance. With its dual-socket configuration, the motherboard supports a range of Xeon processors, maximizing scalability for evolving workloads.

The motherboard supports up to 16GB of DDR SDRAM, utilizing ECC (Error-Correcting Code) memory, which ensures data integrity and system stability. The capability to handle large amounts of memory is critical for applications requiring high data throughput and reliability, such as virtualization and database management.

In terms of storage, the S875WP1-E features several Serial ATA (SATA) ports, supporting RAID configurations, which can enhance data redundancy and performance. This flexibility in storage options ensures that businesses can tailor their systems according to specific storage needs. Additionally, it also supports PATA (Parallel ATA) drives, allowing for integration of legacy systems.

The expansion capabilities of the S875WP1-E are notable, as it includes multiple PCI Express and PCI slots, accommodating various expansion cards, including graphics cards, network interfaces, and storage controllers. This versatility is essential for organizations looking to customize their systems based on specific application requirements.

Networking capability is another highlight of the Intel S875WP1-E. It comes equipped with integrated Gigabit Ethernet, providing fast network access essential for server operations. The motherboard also features additional options for network expansion, ensuring that businesses can connect seamlessly to their networks.

Thermal management is another strong aspect of the S875WP1-E design. With a range of features aimed at maintaining optimal operating temperatures, including robust power regulation, it helps to prolong the lifespan of components and enhance overall system reliability.

In summary, the Intel S875WP1-E motherboard is a powerful solution for enterprise environments, offering dual processor support, ample memory capacity, flexible storage options, and comprehensive networking capabilities. Its design prioritizes stability and performance, making it an ideal choice for those looking to build a reliable server infrastructure tailored to their organization's needs.