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5
D
4,46
+VCC_CORE
C3R12
C3R11
C3R10
C3R9
C3R8
10UF
10UF
10UF
10UF
10UF
20%
20%
20%
20%
20%
4,46
+VCC_CORE
C3R5
C3R4
C3R3
C3R2
C2R2
10UF
10UF
10UF
10UF
10UF
20%
20%
20%
20%
20%
C
4,46
+VCC_CORE
NO_STUFF_10UF
NO_STUFF_10UF
C3P12
C3P13
C2C10
C2C11
C2C9
20%
20%
20%
20%
20%
NO_STUFF_10UF
NO_STUFF_10UF
NO_STUFF_10UF
Primary (Top)
Side Decoupling
B
4,46
+VCC_CORE
NO_STUFF_100uF
NO_STUFF_100uF
C3P14
C3P16
C3P15
C3C12
20%
20%
20%
20%
NO_STUFF_100uF
NO_STUFF_100uF
Do not stuff -- 1812 MLCC
VCCP Decoupling
3..5,9,18..20,40,46
+VCCP
A
C3D3
C3R15
C3R14
150UF
0.1UF
0.1UF
5
4
VCore HF and Bulk Decoupling
This solution will allow any of the decoupling options.
caps should NOT be stuffed at the same time.
C3R7
C2R4
C2R3
C3R13
C3T7
C3T6
10UF
10UF
10UF
10UF
10UF
10UF
20%
20%
20%
20%
20%
20%
C2R1
C3P9
C3P8
C3P7
C3P5
C3P6
10UF
10UF
10UF
10UF
10UF
10UF
20%
20%
20%
20%
20%
20%
NO_STUFF_10UF
NO_STUFF_10UF
NO_STUFF_10UF
C2C8
C3C4
C3C5
C2C6
C3C6
C3C7
20%
20%
20%
20%
20%
20%
NO_STUFF_10UF
NO_STUFF_10UF
NO_STUFF_10UF
4,46
+VCC_CORE
C2C3
C3C2
C3C1
C3C3
20%
20%
20%
20%
220uF
220uF
220uF
220uF
NO_STUFF_220uF
SPC
PLACE NEAR CPU
C3R17
C3R18
C2R9
C2R6
C2R5
C2R7
0.1UF
0.1UF
0.1UF
0.1UF
0.1UF
0.1UF
4
3
C3T5
C3T4
C3T3
C3T2
C3T1
C2T2
10UF
10UF
10UF
10UF
10UF
10UF
20%
20%
20%
20%
20%
20%
NO_STUFF_10UF
NO_STUFF_10UF
C3P4
C2P9
C2P8
C2P7
C2P6
C2P5
10UF
10UF
10UF
20%
20%
20%
20%
20%
20%
NO_STUFF_10UF
NO_STUFF_10UF
NO_STUFF_10UF
NO_STUFF_10UF
C3C8
C3C9
C2C4
C2C5
NO_STUFF_10UF
20%
20%
20%
20%
NO_STUFF_10UF
Secondary (Bottom)
Side Decoupling
4,46
+VCC_CORE
NO_STUFF_220uF
NO_STUFF_220uF
NO_STUFF_100uF
C3P2
C2P1
C3P1
C3P3
C2P2
20%
20%
20%
20%
20%
NO_STUFF_220uF
NO_STUFF_100uF
Do not stuff -- D-Case
Do not stuff -- 1812 MLCC
C3R16
C2R8
C4D2
0.1UF
0.1UF
NO_STUFF_150UF
3
2
All
C2T1
C3R1
C3R6
10UF
10UF
10UF
20%
20%
20%
C2P4
C3P10
C3P11
10UF
NO_STUFF_10UF
20%
20%
20%
4,46
+VCC_CORE
NO_STUFF_100uF
C2C7
C3C11
C3C10
20%
20%
20%
NO_STUFF_100uF
Title
Processor Decoupling
Size
Project:
B
Date:
2
1
Document Number
Rev
Intel 855GM/GME CRB
<Doc>
4.401
Monday, September 15, 2003
Sheet
42
of
50
1
D
C
B
A
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