Intel Xeon User Manual

SCHOTTKY
- +
270UF
+
+ +
+V5_0
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
1.0UH
1.0UH
+
FDS6690S
S
D
G
VTT_DDR
+
FDS6690S
S
D
G
+V5_0
+V2_5
1.5UH
270UF
+
+V3_3
FAN5066
VCCA VCCP
VFB
IFB
LODRV
HIDRV
VCCQP
GNDA GNDD GNDP_1 GNDP
CEXT
VREF
PWRGOOD
ENABLE
VID4
VID3
VID2
VID1
VID0
+ +
+V2_5
+V5_0
LM2904
8
7
6
5
4
3
2
1
MBR0520
MBRS130T3
MBRS130T3
+
SCHOTTKY
-
+
SCHOTTKY
-
+
+V5_0
FDS6688
G
D
S
FDS6688
G
D
S
FDS6688
G
D
S
FDS6688
G
D
S
FDS6688
G
D
S
FDS6688
G
D
S
FDS6688
G
D
S
FDS6688
G
D
S
PLLFLTR
PLLIN
NC1
SW1
VOS+
VOS-
EAIN
VDIFFO
SGND
ITH
NC2
BOOST1
BG1
SENSE1+
SENSE1-
RUN/SS
VIN
EXTVCC
PGOOD
TG2
BOOST2
SW2
PGND
BG2
INTVCC
SENSE2+
SENSE2-
TG1
LTC_1929-PG-SL25101
Route as diff pair
Place between
Drive Power Ground
Place between
VR pins 13, 14
VR pins 2,3
C1112 across Q1,Q2
C1114 across Q3,Q4
C1113 across Q5,Q6
C1115 across Q7,Q8
Route as diff pair
originating near DIMMs
Route as diff pair
Place caps close to high-side FETs
DDR VTT Regulation
DDR V2_5 Regulation
Small Signal Ground
Place C1124 between
VR pins 20, 21
62
100
R430
5
6
7
26
12
11
4
10
9
8
28
25
23
2
3
1
24
22
15
16
18
17
20
19
21
14
13
27
U1
12
5876
3
4
Q8
4
3
6785
21
Q7
12
5876
3
4
Q4
4
3
6785
21
Q3
12
5876
3
4
Q2
12
5876
3
4
Q6
4
3
6785
21
Q5
V2_5SENSE1_P
4
3
6785
21
Q1
1929_VOS_M
1929_VOS_P
U103_VREF_DDR
U103_VDIV
U104_VREF
U104_VID0
V2_5_L1
V2_5_L2
VTT_DDR_L
1UF
C1506
C1115
1UF 1UF
C1114 C1113
1UF 1UF
C1112
0
R957
R956
0
0
R436
R435
0
R434
0
0
R433
R431
10K
10K
R422
R748
1%
10K
10K
1%
R749
0.1UF
C1597
0.1UF
C1508
0.1UF
C1507
C1504
0.1UF 0.1UF
C1503
C1501
0.1UF
C1124
1UF
C1502
1UF
100PF
C1505
10UF
C705 C704
10UF 10UF
C703 C702
10UF
1000PF
C1575
C635
1000PF
C632
100PF
C631
0.01UF
3
1
CR5
3
1
CR6
21
10UF
C706
2
1
CR4
C634
100PF
C1576
1000PF
1
2
CR7
R427
NOPOP
4
C633
100PF
8.06K R424
1%
R423 17.4K
1%
C1128
0.47UF
C1126
0.1UF
0.1UF
C1125
12
CR74
VREF_DDR_DIMM
16-19,22-25
VREF_DDR_MCH
12,13
RC5051_ENABLE
8
7
6
5
4
3
2
1
U103
21
1000UF
C657
12
C656
1000UF
6 7
5
4
9
12
13
15 14 11 10
1
16
3
2
8
17
18
19
20
U104
63
1_2_LT1735_PGOOD
1M
R429
21
C1577
V2_5SENSE2_M
V2_5SENSE2_P
21
L18
4.7
R751
R750
4.7
0.002
R426
R425
0.002
R421
10
123
4
5678
Q43
1929_PGOOD
64
R752
10K
21
820UF
C1484
8765
4
321
Q44
R428
NOPOP
4
12
C1481
820UF
12
L8
21
L7
0.47UF
C1127
21
820UF
C1482
12
C1483
820UF
V2_5SENSE1_M
12
C1479
1 3
CR80
VQP
LODRV
HIDRV
VTT_DDR_PGOOD64

Intel Xeon Specifications

General

Brand	Intel
Model	Xeon
Category	Processor
Language	English