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Intel LF80550KF0804M Data Sheet

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Pin Listing
58
Dual-Core Intel® Xeon® Processor 7100 Series Datasheet
C17
A8#
Source Sync
Input/Output
C18
A6#
Source Sync
Input/Output
C19
V
SS
Power/Other
C20
REQ3#
Common Clk Input/Output
C21
REQ2#
Common Clk Input/Output
C22
V
CC
Power/Other
C23
DEFER#
Common Clk
Input
C24
TDI
TAP
Input
C25
V
SS
Power/Other
Input
C26
IGNNE#
Async GTL+
Input
C27
SMI#
Async GTL+
Input
C28
ID4#
Common Clk
Input
C29
V
SS
Power/Other
C30
V
CC
Power/Other
C31
V
SS_CACHE_SENSE
Power/Other
D1
CVID1
Power/Other
Output
D2
V
SS
Power/Other
D3
VID2
Power/Other
Output
D4
STPCLK#
Async GTL+
Input
D5
V
SS
Power/Other
D6
INIT#
Async GTL+
Input
D7
MCERR#
Common Clk Input/Output
D8
V
CC
Power/Other
D9
AP1#
Common Clk Input/Output
D10
BR3#
Common Clk
Input
D11
V
SS
Power/Other
D12
A29#
Source Sync
Input/Output
D13
A25#
Source Sync
Input/Output
D14
V
CC
Power/Other
D15
A18#
Source Sync
Input/Output
D16
A17#
Source Sync
Input/Output
D17
A9#
Source Sync
Input/Output
D18
V
CC
Power/Other
D19
ADS#
Common Clk Input/Output
D20
BR0#
Common Clk Input/Output
D21
V
SS
Power/Other
D22
RS1#
Common Clk
Input
D23
BPRI#
Common Clk
Input
D24
V
CC
Power/Other
D25
ID2#
Common Clk
Input
Table 4-2.Pin Listing by Pin Number 
(Sheet 3 of 16)
Pin No.
Pin Name
Signal 
Buffer Type
Direction
D26
V
SSSENSE
Power/Other
Output
D27
ID3#
Common Clk
Input
D28
V
SS
Power/Other
D29
OOD#
Common Clk
Input
D30
V
SS
Power/Other
D31
V
CC
Power/Other
E1
VTTEN
Power/Other
Output
E2
CVID0
Power/Other
Output
E3
VID1
Power/Other
Output
E4
BPM5#
Common Clk Input/Output
E5
IERR#
Common Clk
Output
E6
V
CC
Power/Other
E7
BPM2#
Common Clk Input/Output
E8
BPM4#
Common Clk Input/Output
E9
V
SS
Power/Other
E10
AP0#
Common Clk Input/Output
E11
BR2#
Common Clk
Input
E12
V
TT
Power/Other
E13
A28#
Source Sync
Input/Output
E14
A24#
Source Sync
Input/Output
E15
V
SS
Power/Other
E16
Reserved
E17
V
SS
Power/Other
E18
DRDY#
Common Clk Input/Output
E19
TRDY#
Common Clk
Input
E20
V
CC
Power/Other
E21
RS0#
Common Clk
Input
E22
HIT#
Common Clk Input/Output
E23
V
SS
Power/Other
E24
TCK
TAP
Input
E25
TDO
TAP
Output
E26
V
CC
Power/Other
E27
FERR#/PBE#
Async GTL+
Output
E28
V
CC
Power/Other
E29
V
SS
Power/Other
E30
V
CC
Power/Other
E31
V
SS
Power/Other
F1
V
CC
Power/Other
F2
V
SS
Power/Other
F3
VID0
Power/Other
Output
Table 4-2.Pin Listing by Pin Number 
(Sheet 4 of 16)
Pin No.
Pin Name
Signal 
Buffer Type
Direction