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6.3ElectricalCharacteristicsOverRecommendedRangesofSupplyVoltageand
SM320C6455-EP
FIXED-POINTDIGITALSIGNALPROCESSOR
SPRS462B–SEPTEMBER2007–REVISEDJANUARY2008
OperatingCaseTemperature(UnlessOtherwiseNoted)
PARAMETERTESTCONDITIONS
(1)
MINTYPMAXUNIT
3.3-Vpins(except
DV
DD33
=MIN,
PCI-capableandI2C0.8DV
DD33
V
I
OH
=MAX
pins)
I
OH
=-0.5mA,
High-level
PCI-capablepins
(2)
0.9DV
DD33
V
V
OH
DV
DD33
=3.3V
outputvoltage
RGMIIpinsDV
DD15
-0.4V
DDR2memory
1.4V
controllerpins
3.3-Vpins(except
DV
DD33
=MIN,
PCI-capableandI2C0.22DV
DD33
V
I
OL
=MAX
pins)
I
OL
=1.5mA,
PCI-capablepins
(2)
0.1DV
DD33
V
DV
DD33
=3.3V
Low-leveloutput
V
OL
voltagePulledupto3.3V,3mAsink
I2Cpins0.4V
current
RGMIIpins0.4V
DDR2memory
0.4V
controllerpins
V
I
=V
SS
toDV
DD33
,pins
withoutinternalpullupor-11µA
pulldownresistor
3.3-Vpins(except
PCI-capableandI2CV
I
=V
SS
toDV
DD33
,pinswith
50100400µA
pins)internalpullupresistor
Inputcurrent
I
I
(3)
V
I
=V
SS
toDV
DD33
,pinswith
[DC]
-400-100-50µA
internalpulldownresistor
I2Cpins0.1DV
DD33
≤V
I
≤0.9DV
DD33
-1010µA
PCI-capablepins
(4)
-10001000µA
RGMIIpins0.4V
AECLKOUT,
CLKR1/GP[0],
CLKX1/GP[3],
-8mA
SYSCLK4/GP[1],
EMU[18:0],CLKR0,
CLKX0
EMIFpins(except
AECLKOUT),NMI,
TOUT0L,TINP0L,
TOUT1L,TINP1L,
PCI_EN,
High-level
EMAC-capablepins
I
OH
outputcurrent
(exceptRGMIIpins),-4mA
[DC]
RESETSTAT,
McBSP-capablepins
(exceptCLKR1/GP[0],
CLKX1/GP[3],CLKR0,
CLKX0),GP[7:4],and
TDO
PCI-capablepins
(2)
-0.5mA
RGMIIpins-8mA
DDR2memory
4mA
controllerpins
(1)FortestconditionsshownasMIN,MAX,orNOM,usetheappropriatevaluespecifiedintherecommendedoperatingconditionstable.
(2)TheseratednumbersarefromthePCILocalBusSpecification(version2.3).TheDCspecificationandACspecificationsaredefinedin
Table4-3andTable4-4,respectively,ofthePCILocalBusSpecification.
(3)I
I
appliestoinput-onlypinsandbi-directionalpins.Forinput-onlypins,I
I
indicatestheinputleakagecurrent.Forbi-directionalpins,I
I
includesinputleakagecurrentandoff-state(hi-Z)outputleakagecurrent.
(4)PCIinputleakagecurrentsincludeHi-Zoutputleakageforallbidirectionalbufferswith3-stateoutputs.
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