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PRODUCT PREVIEW
TMS320C6454
Fixed-PointDigitalSignalProcessor
SPRS311A–APRIL2006–REVISEDDECEMBER2006
Table2-3.TerminalFunctions(continued)
SIGNAL
TYPE
(1)
IPD/IPU
(2)
DESCRIPTION
NAMENO.
Reserved.Thispinmustbeconnectedtothe1.8-VI/Osupply(DV
DD18
)viaa
200-Ωresistorforproperdeviceoperation.
NOTE:IftheDDR2MemoryControllerisnotused,theV
REFSSTL
,RSV11,and
RSV12pinscanbeconnecteddirectlytoground(V
SS
)tosavepower.
RSV12C24
However,connectingthesepinsdirectlytogroundwillpreventboundary-scan
fromfunctioningontheDDR2MemoryControllerpins.Topreserve
boundary-scanfunctionalityontheDDR2MemoryControllerpins,see
Section7.3.4.
Reserved.Thispinmustbeconnectedtoground(V
SS
)viaa200-Ωresistorfor
properdeviceoperation.
NOTE:IftheRGMIImodeoftheEMACisnotused,theDV
DD15
,V
REFHSTL
,
RSV13F2RSV13,andRSV14pinscanbeconnectedtodirectlyground(V
SS
)tosave
power.However,connectingthesepinsdirectlytogroundwillprevent
boundary-scanfromfunctioningontheRGMIIpinsoftheEMAC.Topreserve
boundary-scanfunctionalityontheRGMIIpins,seeSection7.3.4.
Reserved.Thispinmustbeconnectedtothe1.5/1.8-VI/Osupply(DV
DD15
)via
a200-Ωresistorforproperdeviceoperation.
NOTE:IftheRGMIImodeoftheEMACisnotused,theDV
DD15
,V
REFHSTL
,
RSV14F1RSV13,andRSV14pinscanbeconnectedtodirectlyground(V
SS
)tosave
power.However,connectingthesepinsdirectlytogroundwillprevent
boundary-scanfromfunctioningontheRGMIIpinsoftheEMAC.Topreserve
boundary-scanfunctionalityontheRGMIIpins,seeSection7.3.4.
Reserved.Thispinmustbeconnectedviaa39-Ωresistordirectlytoground
RSV15T1(V
SS
)forproperdeviceoperation.Theresistorusedshouldhaveaminimal
ratingof1/10W.
Reserved.Thispinmustbeconnectedviaa20-Ωresistordirectlyto3.3-VI/O
RSV16T2Supply(DV
DD33
)forproperdeviceoperation.Theresistorusedshouldhavea
minimalratingof1/10W.
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