Maintenance

Maintenance11

11.1Supervision

There are four main components that perform hardware monitoring of voltages and timers. They are listed in the table below.

Table 94.

Hardware Monitoring Components

 

 

 

 

 

 

Component

Function

Monitors

 

 

 

 

 

Intelligent Platform Management

WDT #1

Commands from the BIOS. If the timer expires

 

Controller

 

(times out), causes a soft or hard reset.

 

 

 

 

 

Heceta-5 (ADM1026)

Analog-to-Digital

Voltages: +1.2 V, +1.5 V, +1.8 V, +3.3 VSB, +5 VSB,

 

 

converter

VCPU, VTTDDR, +2.5 V, +12 V, -12 V, +5 V,

 

 

 

SuperCap (VBAT), IPMB_V, +1.8 VSB.

 

 

 

 

 

ICH3 (82801CA I/O Controller Hub 3)

WDT #3

The first attempt to fetch an instruction after a power

 

 

 

failure.

 

 

 

 

 

PLD (2064VE)

WDT #2

Strobes by IPMC firmware. If it expires, it isolates

 

 

 

MPCBL0001 from the backplane IPMB buses and

 

 

 

resets the IPMC.

 

 

 

 

11.2Diagnostics

11.2.1In-Target Probe (ITP)

The ITP connector allows connection of a tool that helps you observe and control the step-by-step execution of your program for debugging hardware and software. Debugging includes finding a hardware or software error and identifying the location and cause of the error so it can be corrected.

Intel continually looks for ways to maximize the development and delivery of mission-critical tools to our internal validation teams and strategic OEM customers. As a result, Intel has put together a third-party vendor program team which works with third-party vendors to develop and deliver specific tools formerly supplied by Intel to internal and external customers.

Intel recommends visiting any of the Website URLs below, and selecting a vendor of your choice to provide in-circuit emulation hardware and software.

American Arium* currently develops in-circuit emulation and run control tools for Intel processors for use by Intel BIOS and driver teams, Intel manufacturing, and OEM customers.

http://www.arium.com/

Agilent Technologies* currently develops logic analyzer and probing tools for Intel processors for use by Intel validation teams (chip, system, platform) and OEM customers.

http://we.home.agilent.com

Tektronix* currently develops logic analyzer and probing tools for Intel processors for use by Intel validation teams (chip, system, platform) and OEM customers.

http://www.tek.com/Measurement/logic_analyzers/index.html

Intel NetStructure® MPCBL0001 High Performance Single Board Computer

137

Technical Product Specification

Page 137
Image 137
Intel MPCBL0001 manual Maintenance11, Supervision, Diagnostics, In-Target Probe ITP, Hardware Monitoring Components