
MYXPM6021*
Revision 1.1 - 10/21/14
*Advanced information. Subject to change without notice.
30
MYXPM6021*
Form #: CSI-D-685 Document 011
Table7:PMICCurrentConsumption(continued)
Power State Min Typ. [mA] Max
SOC_G3 0.069
G3 0.056
9.4 Voltage Rail Control Mechanism
Properpower-up/downsequencingismandatorytopreventdamages.Thereareseveralmethodscontrollingthepower
rails.
• VCC&VNNarecontrolledviatheSVIDinterface
• Statetransitions,SOCprovidesSLP_S0iX_B,SLP_S3_BandSLP_S4_BsignalstoMYXPM6021controllingthe
relatedpowerrails
• Sequencercontrolling
• Dedicatedregistercontrol
9.5 SVID Interface
SOC communicates with theMYXPM6021 via the SVIDinterface. SVID‘s commands composed of 9bits – 4 MSBs
determinetheaddressand5LSBsarethecommandbits.MYXPM6021supports2SVIDvoltageregulators–VCC&
VNN.Theaddressforeachofthevoltageregulatorisindicatedinthetablebelow:
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
ThefollowingtableoutlinestheSVIDDCelectricalparameters.Notethatlowvoltageoperationisessentialtoavoidlevel
convertersto/fromtheprocessor.MYXPM6021SVIDbuffershouldtakeV1P0S_FBasareferencevoltageforimproved
signalintegrityatthereceiver.
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