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t0061-01
ctrl_数据
ctrl_le
ctrl_clk
t
h2
t
su5
t
su6
t
4
t
7
t
su1
t
3
bit31 (msb)
Bit2
Bit1
Bit0
Bit30
CDCM7005
SCAS793A–JUNE2005–REVISEDJUNE2005
parametermeasurementinformation(持续)
figure14.timingdiagramspicontrolinterface
thespiserialprotocolacceptswordwriteoperationonly.thereisneitheraread,acknowledge,nora
handshakeoperation.
thefollowingfourwordsincludetheregistersettingsoftheprogrammablefunctionsofthecdcm7005.itcanbe
modifiedtothecustomerapplicationbychangingoneormorebits.itcomesupwithadefaultregistersetting
afterpoweruporifthepowerdown(pd)controlsignalisapplied.thedefaultsettingisshownincolumnfiveof
thefollowingwords.
alowactivefunctionisshownas[0]andahighactivefunctionisshownas[1].
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