Intel ® 82870P2 P64H2 Quadrant Layout; Intel ® P64H2 Quadrant Layout (Top View) - Intel Xeon Design Manual

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2.4 Intel
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Figure 2-4. Intel P64H2 Quadrant Layout (Top View)
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AD
AC
AB
AA
Y
W
V
U
T
R
P
N
M
L
K
J
H
G
F
E
D
C
B
A
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Design Guide
82870P2 P64H2 Quadrant Layout
22 21 20 19 18 17 16 15
22 21 20 19 18 17 16 15
Hot Plug
VCC3.3 VCC1.8
VSS VCC5REF
PB HP
PA APIC
MISC BPCLK
14 13 12 11 10 9 8 7
14 13 12 11 10 9 8 7
Hub Interface
HI
PBIRQ
PSTRB
PAIRQ
SCLK/SDATA
Component Quadrant Layout
6 5 4 3 2 1
AD
AC
AB
AA
Y
W
V
U
T
R
P
N
M
L
K
J
H
G
F
E
D
C
O
B
A
6 5 4 3 2 1
IRQs
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