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MYXPM6021*

Revision 1.1 - 10/21/14

*Advanced information. Subject to change without notice.

MYXPM6021*

Form #: CSI-D-685 Document 011

Table7:PMICCurrentConsumption(continued)

Power State Min Typ. [mA] Max

SOC_G3 0.069

G3 0.056

9.4 Voltage Rail Control Mechanism

Properpower-up/downsequencingismandatorytopreventdamages.Thereareseveralmethodscontrollingthepower

rails.

• VCC&VNNarecontrolledviatheSVIDinterface

• Statetransitions,SOCprovidesSLP_S0iX_B,SLP_S3_BandSLP_S4_BsignalstoMYXPM6021controllingthe

relatedpowerrails

• Sequencercontrolling

• Dedicatedregistercontrol

9.5 SVID Interface

SOC communicates with theMYXPM6021 via the SVIDinterface. SVID‘s commands composed of 9bits – 4 MSBs

determinetheaddressand5LSBsarethecommandbits.MYXPM6021supports2SVIDvoltageregulators–VCC&

VNN.Theaddressforeachofthevoltageregulatorisindicatedinthetablebelow:

Table 8: VCC & VNN Addresses

Address Target Description

0x00 VCC All commands will be routed to the VCC SVID registers and MYXPM6021

will

respond with the VCC status information

0x01 VNN All commands will be routed to the VNN SVID registers and MYXPM6021

will

respond with the VNN status information

9.5.1 SVID DC Electrical Parameters

ThefollowingtableoutlinestheSVIDDCelectricalparameters.Notethatlowvoltageoperationisessentialtoavoidlevel

convertersto/fromtheprocessor.MYXPM6021SVIDbuffershouldtakeV1P0S_FBasareferencevoltageforimproved

signalintegrityatthereceiver.

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