Intel Xeon Processor and Intel E7500/E7501Chipset Compatible Platform Design Guide
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
2N3904
2
3
1
+V3_3
+V3_3
+
+
CK_408B
3V66_0
3V66_1_VCH
66BUFF0_3V66_2
66BUFF1_3V66_3
66BUFF2_3V66_4
66IN_3V66_5
CPU0
CPU1
CPU2
CPU3
CPU_0
CPU_1
CPU_2
CPU_3
DOT_48MHZ
IREF
MULT0
PCI0
PCI1
PCI2
PCI3
PCI4
PCI5
PCI6
PCIF0
PCIF1
PCIF2
PCI_STOP_N
PWRDWN_N
REF0
S1
S2
SCLK
SDATA
USB_48MHZ
VDD
VDD1
VDD2
VDD3
VDD4
VDD5
VDD6
VDDA
VDD_48MHZ
VSS
VSS1
VSS2
VSS3
VSS4
VSS5
VSSA
VSS_48MHZ
VSS_IREF
VTT_PWRGD_N
XTAL_IN
XTAL_OUT
CK 408B
+V3_3
CAD NOTE:
CAD NOTE:
CAD NOTE:
CAD NOTE:
CAD Note:
Trace lengths MUST BE > 3" routed length matched
Trace lengths MUST BE > 3" routed length matched
Trace lengths MUST BE > 3" routed length matched
Trace lengths MUST BE > 3" routed length matched
CAD NOTE: Place close to CK 408B <1"
Ground flood around CK-408B.
See Platform Design Guide for details.
XTAL close to CK 408 <1.5"
CAD NOTE:
CK-408B Clock Synthesizer
8580
JP34
CK408_XTAL_IN
80
V3_CLK
61
ICH3_CLK33
PS_PWROK
74,79,82
49.9 1%
R907
C599
10PF
NOPOP
10PF
C600
NOPOP
CPU0_BCLK0_R
R1291
10K
R1290
1K
R887
1K
NOPOP
CK408_VTT_PWRGD_N
33
35
21
22
23
24
52
49
45
54
51
48
44
53
38
42
43
10
11
12
13
16
17
18
5
6
7
34
25
56
55
40
30
29
39
1
8
14
19
46
32
50
26
37
4
9
15
20
47
31
27
36
41
28
2
3
U6
V3_CLK_A
7,74
CPU0_BSEL0
CK408_S1
R1118
100
1%
R1119
0
ITP_BCLK0_R
63
ICH3_CLK66
R891
10K
1_8V_PWRGD
77,79
R1117
100
1%
ITP_BCLK1_R
22
R917
5%
R910
225%
R911
225%
R921
335%
R922
335%
33
R923
5%
R924
335%
33
R925
5%
0.1UF
C607
C606
0.1UF
0.1UF
C605
C604
0.1UF
0.1UF
C603
C602
0.1UF
0.1UF
C601
C1714
0.1UF
0.1UF
C1713
C1712
0.1UF
0.1UF
C593
C594
0.1UF
0.1UF
C1711
C591
0.1UF
1 2
C435
22UF
1 2
Y4
14.31818MHZ
FB1
30OHMS
30OHMS
FB2
ITP_BCLK0
9
6
CPU0_BCLK0
I2C_BUS3_DAT
16,17,18,21,22,23,71
I2C_BUS3_CLK
16,17,18,21,22,23,71
FSB_HCLKN_R
FSB_HCLKP_R
FSB_H_CLKINP
10
CPU1_BCLK1_R
CPU1_BCLK0_R
CPU0_BCLK1_R
CPU1_BCLK0
4
R901
10K
R888
10K
C1710
0.1UF
1 2
C1750
10UF
R903
33
R902
33
R894
33
R893
33
R898
33
R897
33
33
R909
33
R908
R926
33
69
SIO_CLK33
66
VIDEO_CLK14
CLK_14MHZ_SIO
69
R914
43
R912
43
P64H2_1_CLK66
27
CLK66_0
CLK66_1
CK408_IREF
CK408_MULT0
ICH3_CLK48
63
FWH_CLK33
68
VIDEO_CLK33
66
PCI33_CLK33
65
CK408_XTAL_OUT
R916
43
43
R913
ICH3_CLK14
63
V3_CLK
80
R890
1%475
R889
10K
V3_CLK
80
V3_CLK
80
R896
1%49.9
R895
1%49.9
CPU1_BCLK1
4
R900
1%49.9
R899
1%49.9
6
CPU0_BCLK1
R905
1%49.9
R904
1%49.9
FSB_H_CLKINN
10
ITP_BCLK1
9
49.9 1%
R906
P64H2_2_CLK66
31
43
R915
MCH_CLK66
11
CK408_S2
CK408_PCISTP_N
V3_CLK
80
V3_CLK
80
HI_D_CLK66
CPU1_BSEL0
5,74
JP35
2
3
1
Q87
1.0INTEL (R) E7501 CHIPSET CUSTOMER REFERENCE BOARD
11/18/02