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VCC1_8
U17A
AD0
AA4
18,25
AD[0..31]
AD0
AD1
AB4
AD1
AD2
Y4
AD2
AD3
W5
AD3
AD4
W4
AD4
AD5
Y5
AD5
AD6
AB3
AD6
AD7
AA5
AD7
AD8
AB5
AD8
AD9
Y3
AD9
AD10
W6
AD10
AD11
W3
AD11
AD12
Y6
AD12
AD13
Y2
AD13
AD14
AA6
AD14
AD15
Y1
AD15
AD16
V2
AD16
AD17
AA8
AD17
AD18
V1
AD18
AD19
AB8
AD19
AD20
U4
AD20
AD21
W9
AD21
AD22
U3
AD22
AD23
Y9
AD23
AD24
U2
AD24
AD25
AB9
AD25
AD26
U1
AD26
AD27
W10
AD27
AD28
T4
AD28
AD29
Y10
AD29
AD30
T3
AD30
AD31
AA10
AD31
C_BE#0
AA3
18,25
C_BE#[0..3]
CBE#0
C_BE#1
AB6
CBE#1
C_BE#2
Y8
CBE#2
C_BE#3
AA9
CBE#3
AB7
18,25
DEVSEL#
DEVSEL#
V3
18,25
FRAME#
FRAME#
W8
18,25
IRDY#
IRDY#
V4
18,25
TRDY#
TRDY#
W1
18,25
STOP#
STOP#
W2
18,25
PAR
PAR
AA7
18
PLOCK#
PLOCK#
W7
18,25
SERR#
SERR#
Y7
18,25
PERR#
PERR#
Y15
17,18,25
PME#
PME#
REQA#
M3
GPIO0/REQA#
GNTA#
L2
GPIO16/GNTA#
W11
4
ICH_PCLK
PCICLK
AA15
4
PCIRST#
PCIRST#
F4
NC12
G4
NC13
H3
NC14
H4
NC15
J1
NC16
K4
12
E_EECS
EE_CS
K3
12
CNR_EEDIN
EE_DIN
J4
12
CNR_EEDOUT
EE_DOUT
J3
12
CNR_SHCLK
EE_SHCLK
VCC3
CB171
CB184
CB146
CB170
CB167
0.1u
0.1u
0.1u
0.1u
0.1u
Place one 0.1U/0.01U pair in each corner and
2 on opposite sides close to ICH2 if it fit
ICH2 PCI / HUB LINK / CPU / LAN / INTERRUPT SIGNALS
VCC3
VCC1_8SB
ICH2 DECOUPLING CAPACITORS
CB141
CB142
0.01u
0.01u
Distribute near the 1.8V
power pin of the ICH2
A20M#
D11
A20M#
A20M#
A12
SLP#
CPUSLP#
FERR#
R22
FERR#
FERR#
A11
IGNNE#
IGNNE#
C12
HINIT#
INIT#
C11
INTR
INTR
B11
NMI
NMI
SMI#
B12
SMI#
C10
STPCLK#
STPCLK#
B13
KB_RST#
RCIN#
KB_RST#
A20GATE#
C13
A20GATE#
A20GATE
HL0
A4
HL0
HL1
B5
HL1
A5
HL2
HL2
HL3
B6
HL3
HL4
B7
HL4
A8
HL5
HL5
HL6
B8
HL6
A9
HL7
HL7
C8
HL8
This resistor less than 0.5"
HL8
C6
HL9
HL9
C7
HL10
from ICH use 15 mils trace
HL10
C5
HL11
A6
HL_STB
HL_STB
A7
HL_STB#
HL_STB#
R221
40.2
A3
HLCOMP
VCC1_8
HUB_IREF
B4
HUBREF
P1
INTA#
PIRQA#
P2
PIRQB#
INTB#
P3
INTC#
PIRQC#
N4
INTD#
PIRQD#
F21
IRQ14
IRQ14
C16
IRQ15
IRQ15
N20
APIC_CLK
APICCLK
P22
APIC_D0
APICD0
APIC_D1
N19
APICD1
N21
SERIRQ
SERIRQ
SERIRQ
R2
PREQ#0
REQ0#
PREQ#1
R3
REQ1#
PREQ#2
T1
REQ2#
AB10
PREQ#3
REQ3#
PREQ#4
P4
REQ4#
PREQ#5
L3
GPIO1/REQB#/REQ5#
PGNT#0
M2
GNT0#
M1
PGNT#1
GNT1#
R4
PGNT#2
GNT2#
T2
PGNT#3
GNT3#
R1
PGNT#4
GNT4#
PGNT#5
L4
GPIO17/GNTB#/GNT5#
G3
ELAN_CLK
LAN_CLK
H2
LAN_RSTSYNC
ELAN_SYNC
G2
LAN_RXD0
ELAN_RXD0
G1
ELAN_RXD1
LAN_RXD1
H1
LAN_RXD2
ELAN_RXD2
F3
ELAN_TXD0
LAN_TXD0
F2
LAN_TXD1
ELAN_TXD1
F1
LAN_TXD2
ELAN_TXD2
A21
GND67
AB22
GND66
82801BA-VB11
VCC1_8
VCC1_8SB
CB134
CB140
CB158
CB157
0.1u
0.1u
0.1u
0.1u
Distribute near the VCC1_8SB
Power pin of the ICH2
ICH2 SMI# SIGNAL
5
5
5
SMI#
R218
33
5
C143
100p
5,15
5
5
5
11
11
HL[0..10]
7
7
ICH2 STRAPPING RESISTORS
7
FERR#
R279
17,18
17,18
18
18
SERIRQ
R256
4
4
KB_RST#
R219
A20GATE#
R220
REQA#
R284
11,18
GNTA#
R272
PREQ#[0..5]
18,25
5/23 update
APIC_D0
R578
APIC_D1
R579
APIC_CLK
R637
PGNT#[0..5]
18,25
12
12
12
12
12
ICH2 REFERENCE VOLTAGE
12
12
12
HUB_IREF
C142
0.01u
Place Cap. as Close as possible to ICH2
Trace width use 15 mils and 15mils space
Title
Micro-Star
Document Number
Brookdale ICH2 PCI
Last Revision Date:
Tuesday, October 02, 2001
HSMI#
5
62
VCCP
8.2K
VCC3
10K
VCC3
10K
2.7K
VCC5
X_2.7K
VCC3
10K
10K
10K
VCC1_8
R223
150
C141
C140
R222
0.1u
0.1u
150
Rev
MS-6507
1.0
Sheet
9
of
36
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