
MYXPM6021*
Revision 1.1 - 10/21/14
*Advanced information. Subject to change without notice.
83
MYXPM6021*
Form #: CSI-D-685 Document 011
14 System Voltage & Temperature Monitoring
14.1 Overview
Thesystemvoltageandtemperaturemonitoringallowshighpower,hightemperatureeventsaswellasthesystemvoltage
monitoring.ThesefunctionsallowseveralsystemconditionstobemonitoredbyMYXPM6021,takingautonomousaction
andinformingtheSoConsystemvoltageandtemperatureevents.
TheSVTMwillmonitorthefollowing:
• SystemVoltageInputVSYS:inSOC_S0viatheADCchannel8
• MYXPM6021onDieTemperature:thisisdoneviaacomparatorinrealtimeandviaADCchannel2
• BatteryTemperature:2ADCchannels(channel3&4)
• PlatformTemperature:3ADCchannels(channel5,6&7)
• UnderVoltage:Acomparatoragsthisevent
• OverVoltage:Acomparatoragsthisevent
Inreactionto either thresholdcrossesora ag comingfromseveral comparators theSVTM will driveseveral pins on
MYXPM6021forusebytheprocessorandtootherplatformcomponents.Dependingontheconditionitcangenerate
warnings,and/orinterruptsandcangenerateashutdownevent.
14.2 Block Diagram
Figure 37: SVTM Block Diagram
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