Intel
®
Core
TM
i7-620LE/UE, i7-610E, i5-520E and Intel
®
Celeron
®
Processor P4500, P4505 Series
April 2010
Datasheet Addendum
Document Number: 323178-002
67
Processor Ball and Signal Information
U21
VTT1
REF
U23
VTT0
REF
U24
VTT0
REF
U26
VTT0
REF
U28
VTT0
REF
U30
VTT0
REF
U32
VTT0
REF
U33
VTT0
REF
U35
VTT0
REF
U37
VCCPLL
REF
U39
VSS
GND
U41
VCC
REF
U42
VSS
GND
U44
VCC
REF
U46
VSS
GND
U48
VCC
REF
U50
VSS
GND
U51
VCC
REF
U53
VSS
GND
U55
VCC
REF
U57
VSS
GND
U59
VCAP2
PWR
U60
VCAP2
PWR
U62
VSS
GND
U64
VSS
GND
U69
PREQ#
Async GTL
I
U71
PRDY#
Async GTL
O
V2
RSVD
V70
VSS
GND
W1
VSS
GND
W4
DPLL_REF_SSCLK#
DIFF CLK
I
W6
VSS
GND
W8
FDI_TX#[7]
FDI
O
W10
FDI_TX[7]
FDI
O
W12
VTT1
REF
W14
VTT1
REF
Table 13.
Intel
®
Core
TM
i7-620LE/
UE, i7-610E, i5-520E
and Intel
®
Celeron
®
Processor P4500, P4505
Series Ball List by Ball
Number
Pin #
Pin Name
Buffer
Type
Dir