+V3_3
INTEL(R) E7500 CHIPSET CUSTOMER REFERENCE SCHEMATICS
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D
C
B
B
D
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1
12345678
2345678
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A
LAST REVISED:
1900 Prairie City Road
Folsom, California 095630
TITLE:
Platform Apps Engineering
SHEET
03/04/02
-V12+V12
+V5_0+V3_3 +V3_3
+V3_3
+V5_0
PTDI
PTMS
PTRST-
AD28
GND
+5V
+5V
GND
GND
GND
CLK
GND
GND
GND
GND
GND
GND
GND
GND
+5V
+5V
+5V+5V
+5V
+5V
GND
+3.3V
+3.3V
SDONE
+3.3V
GND
+3.3V
GND
+3.3V
IDSEL
GND
+3.3V
GND
+5V
GND
GND
RESV
+5V
+5V
+5V
+12V
INTA-
INTC-
RST-
GNT-
AD30
AD26
AD24
AD22
AD20
AD18
AD16
FRAME-
TRDY-
STOP-
SBO-
GND
PAR
GND
AD15
AD13
AD11
AD9
GND
AD1
AD3
AD5
AD7
AD8C/BE0-
AD6
AD4
AD2
AD0
REQ64-
CLKRUN
PME# +5V
3.3Vaux
ACK64-
+3.3V
AD10
AD12
AD14
C/BE1-
+3.3V
SERR-
+3.3V
PERR-
LOCK-
DEVSEL-
+3.3V
IRDY-
C/BE2-
AD17
3.3V
AD19
AD23
AD21
C/BE3-
+3.3V
AD25
AD27
AD29
AD31
REQ-
RESV
PRSNT2-
PRSNT1-
RESV
INTD-
INTB-
PTDO
PTCK
-12V
KEY
-V12 +V12
+
+
Place caps near connector
PCI33 (ICH3-S) connector, termination and decoupling
P64H2_1_PB_SERR_N
28,42,69
ICH3_SERR_N
53,57,58
ICH3_PERR_N
53,57
PCI33_SBO_N
57
PCI33_SDONE
57
ICH3_REQ0_N
53,57
P64H2_1_PB_REQ1_N
28
ICH3_AD18
53,57,58
ICH3_PIRQB_N
33,53,57
ICH3_PIRQA_N
29,53,57,58
ICH3_PIRQD_N
53,57
ICH3_PIRQC_N
53,57
8
7
6
54
3
2
1
8.2K
RP203
1
2
3
45
6
7
8
RP202
8.2K
18
3
45
6
72
RP204
5.6K
12
C1544
22UF
21
22UF
C1543
PCI_SLOTS_TRST_N
47-52
22UF
C701
C700
22UF
ICH3_REQ3_N
53
53
ICH3_PIRQE_GPIO2
ICH3_PIRQG_GPIO4
53
53
ICH3_PIRQF_GPIO3
ICH3_PIRQC_N
53,57
ICH3_PIRQD_N
53,57
ICH3_PIRQB_N
33,53,57
ICH3_PIRQA_N
29,53,57,58
ICH3_FRAME_N
53,57,58
ICH3_IRDY_N
53,57,58
PCI33_TMS
57
100
R404
R405
10K
C1529
0.1UF
0.1UF
C1528
0.01UF
C620
C621
0.01UF
C441
1000PF
1000PF
C442
1000PF
C444
C437
1000PF
PCI_SLOTS_TCK
47-52
ICH3_AD17
ICH3_AD1
ICH3_AD3
ICH3_AD5
ICH3_AD7
ICH3_AD8
ICH3_AD31
ICH3_AD12
ICH3_AD29
ICH3_AD27
ICH3_AD25
ICH3_AD23
ICH3_AD21
ICH3_AD19
ICH3_AD14
ICH3_AD10
ICH3_AD[31:0]
53,57,58
PCI33_CLK33
65
ICH3_FRAME_N
53,57,58
ICH3_REQ0_N
53,57
PCI33_TMS
57
PCI33_TDI
57
ICH3_PCIRST_N
53,56,58,66,67
ICH3_GNT0_N
53
ICH3_CBE3_N
53,58
ICH3_AD22
ICH3_AD[31:0]
53,57,58
ICH3_AD24
ICH3_AD30
ICH3_AD28
ICH3_AD26
ICH3_AD20
ICH3_AD18
ICH3_AD16
ICH3_AD15
ICH3_AD13
ICH3_AD11
ICH3_AD9
ICH3_AD6
ICH3_AD4
ICH3_AD2
ICH3_AD0
ICH3_CBE2_N
53,58
ICH3_IRDY_N
53,57,58
ICH3_DEVSEL_N
53,57,58
ICH3_PLOCK_N
53,57
ICH3_PERR_N
53,57
PCI33_SBO_N57
ICH3_SERR_N
53,57,58
ICH3_PAR
53,58
ICH3_CBE1_N
53,58
ICH3_CBE0_N
53,58
PCI33_REQ64_N
35
PCI33_ACK64_N
35
ICH3_PLOCK_N
53,57
ICH3_DEVSEL_N
53,57,58
ICH3_STOP_N
53,57,58
ICH3_TRDY_N
53,57,58
A1
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A3
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A4
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A5
A52
A53
A54
A55
A56
A57
A58
A59
A6
A60
A61
A62
A7
A8
A9
B1
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B2
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B3
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B4
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B5
B52
B53
B54
B55
B56
B57
B58
B59
B6
B60
B61
B62
B7
B8
B9
A2
J11
8
7
6
54
3
2
1
8.2K
RP199
1
2
3
45
6
7
8
RP198
8.2K
PCI33_PRSNT2_N
PCI33_PRSNT1_NPCI33_CLKRUN_N
ICH3_STOP_N
53,57,58
PCI33_SDONE57
ICH3_TRDY_N
53,57,58
PCI33_IDSEL
1
2
3
45
6
7
8
RP200
8.2K
8
7
6
54
3
2
1
8.2K
RP201
1000PF
C438
C439
1000PF
1000PF
C440
C443
1000PF
ICH3_REQ4_N
53
ICH3_REQ2_N
53
53
ICH3_PIRQH_GPIO5
ICH3_REQ1_N
53
PCI33_TDI
57
P64H2_1_PB_DEVSEL_N
28,42,69
57