Contents

1

Introduction

7

 

1.1

About the Development Kit

7

 

1.2

Terminology

8

 

1.3

Technical Support

9

 

 

1.3.1

Additional Technical Support

9

 

1.4

Product Literature

10

 

1.5

Related Documents

10

2

Crown Beach Board

11

 

2.1

Getting Started

12

 

2.2

Overview

............................................................................................

13

 

2.3

Major Features

13

 

2.4

Processor Support

15

 

 

2.4.1

Processor Voltage Regulators

15

 

2.5

Subsystem Descriptions

16

 

 

2.5.1

Intel® SCH Chipset

16

 

 

2.5.2

System Memory

16

 

 

2.5.3

Display

16

 

 

2.5.4

PCI Express* Slots

17

 

 

2.5.5

Soft Audio/Soft Modem

17

 

 

2.5.6

PATA Storage

18

 

 

2.5.7

USB Connectors

18

 

 

2.5.8

LPC Slot

18

2.5.9System Management Controller (SMC)/Keyboard Controller (KBC)..18

 

 

2.5.10

EFI Firmware Hub (FWH)

19

 

 

2.5.11

Trusted Platform Module (TPM) Header

19

 

 

2.5.12

SD/SDIO/MMC

19

 

 

2.5.13

Clocks

19

 

 

2.5.14

Real Time Clock

19

 

 

2.5.15

In-Target Probe (ITP) and Debug Support

20

 

 

2.5.16

Power Supply Solution

20

 

 

2.5.17

Board Size

20

 

 

2.5.18

Board Technology

20

3

Power Management

21

 

3.1

Power Measurement Support

21

4

Reference Board Summary

27

 

4.1

Crown Beach Board Features

27

 

4.2

Connectors

27

 

 

4.2.1

Back Panel Connectors

28

 

4.3

Configuration Settings

29

 

 

4.3.1

Configuration Jumpers/Switches

29

 

4.4

BSEL Jumper Settings

32

User’s Manual

 

 

 

3

 

 

 

Document Number: 320264

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Intel US15W user manual Contents

US15W specifications

The Intel US15W is an embedded chipset designed to meet the demands of ultra-low power computing environments. Released in 2008, this chipset was aimed at small form-factor devices such as netbooks, thin clients, and embedded systems. With its unique blend of features, the US15W has played a crucial role in the evolution of low-power computing technologies.

One of the standout characteristics of the US15W chipset is its integration of a single-chip design, which significantly reduces the overall footprint of the system. This is particularly advantageous for manufacturers looking to create compact devices without compromising on performance. The chipset integrates the Intel Atom processor, which is known for its efficient power consumption and solid performance for lightweight applications. The combination provides a balance between energy efficiency and processing capability, making it suitable for various applications ranging from internet browsing to multimedia playback.

Another major feature of the Intel US15W is its support for Intel's Graphics Media Accelerator 500, which enhances visual performance by providing hardware acceleration for graphics rendering. This capability enables smoother video playback and improved graphical user interfaces, which are essential for user-centric devices.

The US15W chipset also supports various connectivity options, including USB 2.0 and Serial ATA (SATA) interfaces. This flexibility allows for ease in peripheral connectivity and storage solutions, accommodating the needs of embedded applications and consumer electronics alike. Moreover, the chipset supports Intel's Enhanced SpeedStep technology, a power management feature that adjusts processor voltage and frequency based on workload, helping to extend battery life in portable devices.

In terms of memory support, the Intel US15W can handle up to 2GB of DDR2 RAM, which is adequate for many embedded computing tasks. The chipset is designed to facilitate efficient thermal management, which is crucial in maintaining long-lasting performance in compact and thermally constrained environments.

Overall, the Intel US15W chipset exemplifies the shift towards energy-efficient, compact computing solutions. Its innovative integration of features, support for modern graphics, and robust connectivity options make it a significant player in the embedded chipset market. As technology continues to evolve, the US15W remains a testament to Intel's commitment to providing high-performance solutions that meet the demands of modern computing without sacrificing power efficiency.