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A
ICH4 Pullups
RP8H6C
19,35,37
PM_RI#
RP8H7B
18,37
SMB_ALERT#
19,20,22,24,37
RP8H2D
18,22..24
PCI_FRAME#
RP8H3C
18,22..24
PCI_IRDY#
RP8H2C
18,22..24
PCI_TRDY#
4
RP8H2B
18,22..24
PCI_STOP#
RP8H2A
18,22..24
PCI_SERR#
RP8H3A
18,22..24
PCI_DEVSEL#
RP8H3D
18,22,23
PCI_PERR#
RP8H3B
18,22..24
PCI_LOCK#
RP8H1C
18
PCI_REQ0#
RP8G3C
18,22
PCI_REQ1#
RP8G2A
18,22
PCI_REQ2#
RP8H1B
18,23
PCI_REQ3#
RP8H1D
18,24
PCI_REQ4#
RP7J1D
18,26,37
INT_IRQ14
RP7J1A
18,26,37
INT_IRQ15
RP8H1A
15,18,23,24
INT_PIRQA#
RP8G3A
15,18,23,24
INT_PIRQB#
RP8G3B
18,23,24
INT_PIRQC#
RP8G3D
18,23,24
INT_PIRQD#
RP7F2A
18,22,23
INT_PIRQE#
RP7F2C
18,22,23
INT_PIRQF#
RP7F2B
18,22,23
INT_PIRQG#
RP7F2D
18,22,23,37
INT_PIRQH#
RP7E1A
22,23
PCI_REQ64#
RP7E1B
22,23
PCI_ACK64#
RP8H7D
19,22..24,32,34,37
PM_CLKRUN#
3
R2J4
18,37
SM_INTRUDER#
3,5,6,8,9,11,15..18,20,23,26,31,33..36,38..40,43,45,51
5,19,32,37
PM_THRM#
R8H4
19,25,32,37,39
PM_PWROK
R8J6
19,32,37
PM_RSMRST#
20,37
R8J1
18,22..24,46
SMB_CLK
R8J3
18,22..24,46
SMB_DATA
2
1
A
B
20,37
+V3.3ALWAYS_ICH
10K
3
6
10K
2
7
+V3.3S_ICH
8.2K
4
5
39
8.2K
3
6
8.2K
3
6
8.2K
2
7
8.2K
Place these caps
1
8
8.2K
1
8
near U4C1
8.2K
4
5
8.2K
2
7
8.2K
3
6
8.2K
3
6
8.2K
1
8
8.2K
2
7
8.2K
C4C10
4
5
8.2K
47pF
4
5
8.2K
1
8
8.2K
1
8
8.2K
1
8
8.2K
2
7
8.2K
R4C6
4
5
8.2K
37.4k_1%
1
8
8.2K
3
6
8.2K
2
7
8.2K
4
5
10K
1
8
10K
2
7
10K
4
5
19,20
+V_RTC
C4C13
100K
330pF
+V3.3S
R8H2
8.2K
100K
100K
+V3.3ALWAYS_ICH
2.2k
2.2k
NO_STUFF_10K
19
ICH_FAB_REV0
19
ICH_FAB_REV1
19
ICH_FAB_REV2
B
C
+V5
20,22,23,27,36,37,44,45
+V3.3ALWAYS
5,15,19,20,22,23,27..29,32,36..39,45,51
+VDC
R4N1
100K_1%
V5A_PWRGD
U4C1
V5A_COSC
1
16
COSC
TG
RUN_SS
2
15
RUN/SS
BOOST
C4C11
3300pF
3
14
ITH
SW
V5A_ITH
8
13
SGND
VIN
7
12
VOSENSE
INTVCC
C4C12
5
11
SENSE-
BG
47pF
C4P3
6
10
SENSE+
PGND
1UF
C4C7
LTC1735-1
47pF
V5A_SENSE+
C4C9
V5A_SENSE-
1000PF
V5A_VOSENSE
FAB REVISION
19,20,22,24,37
+V3.3S_ICH
R6F20
R6F19
R7F8
10K
10K
R6F23
R6F24
R7F5
10K
NO_STUFF_10K
NO_STUFF_10K
FAB ID Strapping Table
ICH_FAB_REV
2
1
0
BOARD FAB
0
0
0
1
0
0
1
2
0
1
0
3
0
1
1
4
1
0
0
5
1
0
1
6
1
1
0
7
1
1
1
8
C
D
16,39,41,43,45
8
7
R4P1
NO_STUFF_680K
Q4C1A
Layout:
V5A_TG
SI4966DY
2
CR4B2 needs to be placed
close to U4C1 & Q4C1
C4C5
V5A_BOOST
1
0.47uF
V5A_SW
CR4C1
MBR0520LT1
6
5
Q4C1B
V5A_INTVCC
SI4966DY
V5A_BG
4
C4C8
C4P1
3
10UF
0.1UF
+V5 20,22,23,27,36,37,44,45
C4C4
C4P2
100pF
0.1UF
10%
Please place
Please place
C4C4 near
C4P2 and
U4C1 Pin 9
C4B8 near
Q4C1A.
GND_V5A
Title
ICH4-M Pullups and Testpoints
Size
Project:
A
Intel Celeron M / 852GM CRB C26116
Date:
Wednesday, January 12, 2005
D
E
+V5_ALWAYS Generation
Vout=0.8(1+Rtop/Rbot)
Vout=0.8(1+(3.92k/750))= 4.98V
IMAX OUT = 50mV / 10mohms = 5A
+V5_ALWAYS
20,28,29
L4B1
R4C1
1
2
4.7uH
0.01_1%
CR4B2
B320A
R4C4
R4C5
10_1%
10_1%
R4C3
3.92k_1%
TOP
R4C2
750_1%
BOTTOM
+VDC
16,39,41,43,45
+V5_ALWAYS
20,28,29
C4B8
C4C6
C4C3
150UF
22UF
0.1UF
Please place
C4C3 and
C4C6 near
R4C1
R4C7
0
Document Number
Rev
4.403
Sheet
21
of
51
E
4
3
2
1
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