+V3_3
INTEL(R) E7500 CHIPSET CUSTOMER REFERENCE SCHEMATICS
R
D
C
B
B
D
C
1
12345678
2345678
A
A
LAST REVISED:
1900 Prairie City Road
Folsom, California 095630
TITLE:
Platform Apps Engineering
SHEET
03/04/02
+V3_3
+
+
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
CK408B
CK408B
CAD NOTE:
CAD NOTE:
CAD NOTE:
CAD NOTE:
If using CK408, Depopulate R755, R756
XTAL close to CK 408 <1.5"
CAD Note:
Ground flood around CK-408B.
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
Clock Synthesizer
CAD NOTE:
Place close to CK 408B <1"CAD NOTE:
No Stubs!
CAD NOTE:
and populate 10K R930 and R931
CK408B
SLOT_D_CLK66
52
65
CK408_S1
CK408_XTAL_IN
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
U60
I2C_BUS3_DAT
16-19,22-25,80,81
I2C_BUS3_CLK
16-19,22-25,80,81
R931
10K
NOPOP
5%
10K
R930
NOPOP
5%
10PF
C1585
NOPOP
C1584
10PF
NOPOP
0.1UF
C876
C875
0.1UF
0.1UF
C874
0.1UF
C872
0.1UF
C870
C869
0.1UF
0.1UF
C868
C867
0.1UF
0.1UF
C866
C865
0.1UF
FSB_HCLKN_R
FSB_HCLKP_R
FSB_H_CLKINP
10
CPU1_BCLK1_R
CPU1_BCLK0_R
CPU0_BCLK1_R
CPU0_BCLK0_R
ITP_BCLK1_R
CPU1_BCLK0
4
ITP_BCLK0_R
R538
10K
R534
10K
C873
0.1UF
C871
0.1UF
0.1UF
C864
C863
0.1UF
C862
0.1UF
12
C881
10UF
12
C776
22UF
R541
33
R540
33
R542
33
R543
33
R544
33
R553
33
33
R756
33
R755
30 OHMS
FB5
FB4
30 OHMS
R949
33
R951
33
33
R952
R953
33
33
R954
R955
33
R959
33
67
SIO_CLK33
58
VIDEO_CLK14
22
R899
CLK_14MHZ_SIO
67
R551
22
R896
43
V3_CLK_A
R894
43
P64H2_1_CLK66
29
CLK66_0
CLK66_1
CK408_IREF
CK408_MULT0
V3_CLK
65
ICH3_CLK48
55
V3_CLK
65
FWH_CLK33
66
VIDEO_CLK33
58
PCI33_CLK33
57
CK408_XTAL_OUT
53
ICH3_CLK33
V3_CLK
65
12
Y2
14.31818MHZ
55
ICH3_CLK66
R898
43
43
R895
R532
1K
ICH3_CLK14
55
V3_CLK
65
10K
R539
R536
1%475
R535
10K
V3_CLK
65
R547
1%
49.9
R548
1%
49.9
CPU1_BCLK1
4
R549
1%
49.9
R550
1%
49.9
6
CPU0_BCLK1
6
CPU0_BCLK0
R545
1%
49.9
R546
1%
49.9
FSB_H_CLKINN
10
ITP_BCLK0
9
ITP_BCLK1
9
49.9
1%
R754
49.9
1%
R753
R552
22
P64H2_2_CLK66
33
43
R897
MCH_CLK66
11
CK408_S2
CK408_PCISTP_N
CK408_VTT_PWRGD_N
ICH3_SLP_S3_N
55
V3_CLK
65
LPC_CLK33
To Next Page
Loading...
Need help?
General
