Reference Board Summary

Table 9. Configuration Jumper/Switches Settings

#

Description

Default Setting1

Optional Setting

Reference

 

 

 

Designator

 

 

 

 

 

 

 

 

 

1a

Remote H8

Open

1-2 (Short) – to

J8E1

Programming

program H8 3

J8E4

 

 

 

 

 

 

Remote H8

 

1-x – link the Host Unit

 

1b

Programming

1-2 – normal operation

J8D4

to On Board H8

 

(BB_PROG)

 

 

 

 

 

 

 

 

 

 

 

 

 

1-2 (UP) – normal

2-3 (DOWN) – Virtual

 

 

 

operation

Battery switch is pulled

 

 

Virtual Battery

Virtual Battery switch

low. This enables the

SW8A1 2

2

is pulled high

virtual battery and the

 

Switch

(disabled). The system

system acts as if it is

 

 

 

 

 

 

acts as if it is running

running from a battery

 

 

 

on AC power

source

 

 

 

 

 

 

 

 

1-x (OUT) – normal

1-2 (IN) – Override

 

 

 

switch SW9A2 condition.

 

 

Virtual Battery

operation

 

3

System will always act

J8A1

Jumper

Virtual battery status

 

as if it is running from a

 

 

 

is controlled by SW9A2

 

 

 

battery source

 

 

 

 

 

 

 

 

 

 

 

 

1-x (OUT) – normal

1-2 (IN) - Override

 

4

Lid Jumper

operation

switch condition, pulled

J9A1

 

 

No effect on circuit.

low

 

 

 

 

 

 

 

 

1-2 (UP) – normal

 

 

5

Lid Switch

operation

2-3 (DOWN) – LID

SW9A1 2

LID switch is pulled

 

 

switch is pulled low

 

 

 

high

 

 

 

 

 

 

 

6

Clear RTC

1-x (OUT) – normal

1-2 (IN) to clear CMOS

J4H1

operation

 

 

 

 

 

 

 

 

 

7

Force Shutdown

No Stuff

Reserved

J7G1

 

 

 

 

 

8a

BSEL0 Setting

No Stuff

Reserved

J8G2

 

 

 

 

 

8b

BSEL1 Setting

1-2 – Processor BSEL

OUT – 400 MHz

J8G3

Select

OUT – 533 MHz

 

 

 

 

 

 

 

 

8c

BSEL2 Setting

1-2 – Processor BSEL

2-3 – 400 MHz

J9G3

Select

OUT – 533 MHz

 

 

 

 

 

 

 

 

 

Manual VIDs:

IN – normal operation

 

 

 

VID 6 (1-2)

(1-2)

 

 

 

VID 5 (3-4)

(3-4)

OUT – Refer to

 

 

VID 4 (5-6)

(5-6)

 

9a

Section 4.5 and

J1B1

VID 3 (7-8)

(7-8)

 

Appendix B

 

 

VID 2 (9-10)

(9-10)

 

 

 

 

 

VID 1 (11-12)

(11-12)

 

 

 

VID 0 (13-14)

(13-14)

 

 

 

 

 

 

 

User’s Manual

30

 

Document Number: 320264

Page 30
Image 30
Intel US15W user manual Configuration Jumper/Switches Settings, Bbprog

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.