Intel CHIPSET 820E User Manual
Page 202
3-20-2000_14:02
MCH
6
RAMREF
6,11
RAMREF_R
0.1UF
C183
0.1UF
C158
HD#[63:0]
3,37
HD#0
HD#1
HD#2
HD#3
HD#4
HD#5
HD#6
HD#7
HD#8
HD#9
HD#10
HD#11
HD#12
HD#13
HD#14
HD#15
HD#16
HD#17
HD#18
HD#19
HD#20
HD#21
HD#22
HD#23
HD#24
HD#25
HD#26
HD#27
HD#28
HD#29
HD#30
HD#31
HD#32
HD#33
HD#34
HD#35
HD#36
HD#37
HD#38
HD#39
HD#40
HD#41
HD#42
HD#43
HD#44
HD#45
HD#46
HD#47
HD#48
HD#49
HD#50
HD#51
HD#52
HD#53
HD#54
HD#55
HD#56
HD#57
HD#58
HD#59
HD#60
HD#61
HD#63
HD#62
GRCOMP
MCH_HLCOMP
PCIRST#
8,10,11,12,24,25,26,27
MCHCLK
5
3
HREQ#[4:0]
HREQ#4
HREQ#3
HREQ#2
HREQ#1
HREQ#0
RS#[2:0]
3
RS#2
RS#1
RS#0
HTRDY#
4,37
HLOCK#
4,37
HITM#
4,37
HIT#
4,37
DRDY#
4,37
DEFER#
4,37
DBSY#
4,37
BPRI#
4,37
BNR#
4,37
HADS#
4,37
CPURST#
4,8,37
8
HUBREF
24
CONN_AGPREF
24
MCH_AGPREF
R190
162-1%
RAMREF
6,11
100-1%
R168
40.2-1%
R180
40.2-1%
R129
0.1U
F
C155
0.1U
F
C191
0.1U
F
C203
C182
470PF
562-1%
R181
0.01U
F
C194
C187
470PF
U10
V2
Y1
W2
C3
V12
E11
E10
U14
E20
T15
A18
F20
G2
E3
E4
G4
H1
E2
C1
E5
F4
F3
E1
D3
F1
F2
D1
G1
F5
D2
P4
M5
N4
P3
P2
N1
P1
M4
N5
M1
M2
M3
N2
L2
K4
L4
K3
K5
J2
K1
J5
L1
J4
H2
H5
K2
G5
H4
H3
J1
W13
V14
Y14
U12
U11
W14
Y12
Y13
U13
T11
W12
V10
U10
T12
T10
Y11
T9
W11
Y9
U9
V8
Y10
W10
U8
W9
T7
W8
T8
Y7
Y8
U7
W7
T6
W6
V6
U6
W5
Y6
T5
V5
T4
Y5
Y4
T3
U4
V4
W3
W4
U2
U3
Y3
T2
U1
W1
Y2
V1
R5
T1
P5
R4
R1
R2
1K-1%
R154
1K-1%
R159
MCH_AGPREF_CG
MCH_AGPREF_CV
4
GTLREF
HA#3
HA#4
HA#5
HA#6
HA#7
HA#30
HA#31
HA#29
HA#28
HA#27
HA#26
HA#25
HA#24
HA#23
HA#22
HA#21
HA#20
HA#19
HA#18
HA#17
HA#16
HA#15
HA#14
HA#13
HA#12
HA#11
HA#10
HA#9
HA#8
3,37
HA#[31:3]
R160
80.6-1%
R153
80.6-1%
DRAWN BY:
LAST REVISED:
SHEET:
FOLSOM, CALIFORNIA 95630
1900 PRAIRIE CITY ROAD
87
6
5
4
3
2
1
A
B
C
D
1
2
3
4
5
6
7
8
D
C
B
A
PCG PLATFORM DESIGN
REV:
0.5
PROJECT:
OF 40
TITLE: INTEL(R) 820E CHIPSET 2 DIMM FCPGA REFERENCE BOARD
R
PCG AE
Camino2
VDDQ
VCC1_8
VCC1_8
VD
DQ
;F
15,R
15,J17,
L17,N
17,T17
MCH_096
GN
D;D
9,J
9,K
9,L9,
M9
,V
9,B
10,J10,
K10,
L10,M
10,C
11,J11,
K11,
L11
GN
D;P
19,T19,
D2
0
GN
D;B
15,D
15,B
16,D
16,E
16,F16,
A17,
E18,
V18,
A19,
H19,
K19,
M1
9
HD#0
HD#1
HD#2
HD#3
HD#4
HD#5
HD#6
HD#7
HD#8
HD#9
HD#10
HD#11
HD#13
HD#15
HD#16
HD#17
HD#18
HD#19
HD#20
HD#21
HD#22
HD#23
HD#24
HD#25
HD#26
HD#27
HD#28
HD#29
HD#30
HD#31
HD#32
HD#33
HD#34
HD#35
HD#36
HD#37
HD#38
HD#39
HD#40
HD#41
HD#42
HD#43
HD#44
HD#45
HD#46
HD#47
HD#48
HD#49
HD#50
HD#51
HD#52
HD#53
HD#54
HD#55
HD#56
HD#57
HD#58
HD#59
HD#60
HD#61
HD#62
HD#63
HA#3
HA#4
HA#5
HA#6
HA#7
HA#8
HA#9
HA#10
HA#11
HA#12
HA#13
HA#14
HA#15
HA#16
HA#17
HA#18
HA#19
HA#20
HA#21
HA#22
HA#23
HA#24
HA#25
HA#26
HA#27
HA#28
HA#29
HA#30
HA#31
CPURST#
ADS#
BNR#
BPRI#
DBSY#
DEFER#
DRDY#
HIT#
HITM#
HLOCK#
HTRDY#
RS#0
RS#1
RS#2
HREQ#0
HREQ#1
HREQ#2
HREQ#3
HREQ#4
RSTIN#
HUBREF
AGPREF
RAMREFB
RAMREFA
GTLREFB
GTLREFA
HD#12
HD#14
HCLKIN
TEST/GRCOMP
HLCOMP
VC
C1_8;
D4
,E
6,F6,
G6,
E7
,R
6,R
7,E
8,E
9,D
10,D
11,E
12
VC
C1_8;
E13,
E14,
F14,T14,
E15,
P15,
B17,
C17,
C1
9
GN
D;A
1,A
3,G
3,J
3,L3,
N3
,R
3,V
3,B
4,D
5,L5,
U5
,B
6,D
6,D
7,V
7,B
8,D
8
GN
D;M
11,V
11,C
12,D
12,J12,
K12,
L12,M
12,B
13,D
13,V
13,T13,
D1
4
HOST
HOST
Place R129 and R180 less than 0.5" from MCH using 10 mil trace.
MCH
Place MCH_AGPREF circuit near the MCH.