Intel Xeon Processor and Intel E7500/E7501Chipset Compatible Platform Design Guide
+
USB-CON2
GND;9,10,11,12
VCC1
GND2
DATA1-
DATA1+
GND1
VCC2
DATA2+
DATA2-
+V5_0
+V5_0
+
+V3_3
GND103
GND101
GND100
GND99
GND98
GND97
GND96
GND95
GND94
GND93
GND92
GND91
GND90
GND89
GND88
GND87
GND86
GND85
GND84
GND83
GND82
GND81
GND80
GND79
GND78
GND77
GND76
GND75
GND74
GND73
GND72
GND71
GND70
GND69
GND68
GND67
GND66
GND65
GND64
GND63
GND62
GND61
GND60
GND59
GND58
GND57
GND56
GND55
GND54
GND53
GND51
GND50
GND49
GND48
GND47
GND46
GND45
GND44
GND43
GND42
GND41
GND40
GND39
GND38
GND37
GND36
GND35
GND34
GND33
GND32
GND31
GND30
GND29
GND28
GND27
GND26
GND25
GND24
GND23
GND22
GND21
GND20
GND19
GND18
GND17
GND16
GND15
GND14
GND13
GND12
GND11
GND10
GND9
GND8
GND7
GND6
GND5
GND4
GND3
GND2
GND1
GND0 GND52
GND102
ICH3 (PART 4 0F 4)
2.6A
DMT-1206
PIEZO_BUZZER
+V3_3
+V3_3
2N3904
2
3
1 2.6A
+V3_3
74LVC125
R
D
C
B
B
D
C
1
12345678
2345678
A
A
LAST REVISED:
DRAWN BY:
1900 Prairie City Road
Folsom, California 095630 OF
TITLE:
PROJECT:
Rev:
KC533
Intel Corporation
ICH3-S (Part 4)
CAD Note: Place 47pF caps
as close as possible
to USB connector
Backplane USB Connectors
IDE Connector
Strap options and SPKR circuit
64 85
INTEL (R) E7501 CHIPSET CUSTOMER REFERENCE BOARD 1.0
11/18/02
ICH3_PCIRST_N
61,65,66
10
89
U69
4.7K
R1103
ICH3_IRQ14
61
1 2
RT2
THRMSTR
2
3
1
Q36
0.1UF
C157
R661
68
NOPOP
NO_REBOOT_PU
2.2K
R710
TOP_SWAP_PD
2.2K
R713
JP22
ICH3_GNTA_N
61
R712
2.2K
JP21
ICH3_SAFE_MODE
62
PCIRST_IDE_N
1
10
11
12
13
14
15
16
17
18
19
2
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35 36
37
38
39
4
40
5
6
7
8
9
J43
ICH3_PDD0
ICH3_PDD[15:0]
62,64
ICH3_PDD1
ICH3_PDD7
ICH3_PDD6
ICH3_PDD5
ICH3_PDD4
ICH3_PDD3
ICH3_PDD2
ICH3_PDD15
ICH3_PDD11
ICH3_PDD[15:0]
62,64
ICH3_PDD13
ICH3_PDD8
ICH3_PDD9
ICH3_PDD14
ICH3_PDD12
ICH3_PDD10
IDE_PRI_CBL_DET
62
ICH3_PDDREQ
62
PCIRST_IDE_N_R
R1104
33
1
2
SP1
ICH3_PDDACK_N
62
21
RT1
THRMSTR
50OHMS
FB11
FB32
50OHMS
FB12
50OHMS
50OHMS
FB13
NO_REBOOT
JP23
P13
N14
N13
N12
N11
N10
M13
M12
M11
L14
L13
L12
L11
L10
K13
K11
AC23
AC8
AC1
AB8
AA22
AA20
AA16
AA12
AA8
AA3
Y8
W22
W18
W14
W10
W7
W6
V20
V3
T22
T20
T4
R23
R21
R5
R3
P22
P20
N23
N21
N5
M22
M20
L23
L3
K23
K22
K21
K20
J5
H19
G20
G3
F22
F19
E20
E19
E18
E15
E14
E5
D22
D21
D20
D17
D16
D13
D9
C22
C21
C20
C19
C18
C17
C16
C15
C14
C6
C3
B22
B20
B19
B18
B15
B14
B13
B10
B8
A23
A22
A21
A20
A17
A16
A13
A1 L21
P11
U63
SPKR
SPKR_Q_R
CONN_USBP1_P
CONN_USBP1_N
CONN_USBP0_N
CONN_USBP0_P
USB1_V5_0
USB0_V5_0
R709
33
63
ICH3_SPKR
2.2K
R711
47PF
C870
C869
47PF
0.1UF
C159
1 2
C1734
330UF
47PF
C868
C867
47PF
R721
68K
R720
33K
1
8
2
3
4
5
7
6
J10
33K
R719
68K
R718
21
330UF
C1733
0.1UF
C158
ICH3_USBP1P
62
ICH3_USBP1N
62
ICH3_USBP0P
62
ICH3_USBP0N
62
ICH3_USB_OC0_N
62
ICH3_USB_OC1_N
62
10K
R1102
R1101
10K
FP_HD_ACT_N
ICH3_PDCS3_N
62
ICH3_PDCS1_N
62
ICH3_PDA0
62
ICH3_PDIOW_N
62
ICH3_PDIOR_N
62
ICH3_PDA1
62
ICH3_PDA2
62
SAFE_MODE_PU
ICH3_PIORDY
62