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SM320C6455-EP
FIXED-POINTDIGITALSIGNALPROCESSOR
SPRS462B–SEPTEMBER2007–REVISEDJANUARY2008
Table2-3.TerminalFunctions(continued)
SIGNAL
TYPE
(1)
IPD/IPU
(2)
DESCRIPTION
NAMENO.
U16SRIOinterfacesupply:
1.25-Vcoresupplyvoltage(-1000and-1200devices)
V15
DV
DDRM
S1.2-Vcoresupplyvoltage(-850and-720devices).
ThesourceforthissupplyvoltagemustbethesameasthatofCV
DD
.
V17
NOTE:IfRapidIOisnotused,thesepinscanbeconnecteddirectlytoV
SS
.
W16MainSRIOsupply:
1.25-VI/Osupplyvoltage(-1000and-1200devices)
DV
DD12
S1.2-VI/Osupplyvoltage(-850and-720devices).
W18
Donotusecoresupply.
NOTE:IfRapidIOisnotused,thesepinscanbeconnecteddirectlytoV
SS
.
AE17
AE19
SRIOterminationsupply:
AE23
1.25-VI/Osupplyvoltage(-1000and-1200devices)
AV
DDT
AF20A1.2-VI/Osupplyvoltage(-850and-720devices).
Donotusecoresupply.
AH20
NOTE:IfRapidIOisnotused,thesepinscanbeconnecteddirectlytoV
SS
.
AJ17
AJ23
A1
B5
1.8-Vor1.5-VI/OsupplyvoltagefortheRGMIIfunctionoftheEMAC.
NOTE:IftheRGMIImodeoftheEMACisnotused,theDV
DD15
,V
REFHSTL
,
D2
RSV13,andRSV14pinscanbeconnectedtodirectlyground(V
SS
)tosave
DV
DD15
D5S
power.However,connectingthesepinsdirectlytogroundprevents
F5
boundary-scanfromfunctioningontheRGMIIpinsoftheEMAC.Topreserve
boundary-scanfunctionalityontheRGMIIpins,seeSection7.3.4.
G6
H7
B8
B11
B20
B23
E10
E12
E22
E24
F7
F11
F13
F15
DV
DD18
S1.8-VI/Osupplyvoltage(DDR2MemoryController)
F17
F19
F23
G8
G10
G12
G14
G16
G18
G20
G22
G24
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