8
HUBREF
8
7 | 6 |
5
RAMREF_R
4 | 3 | 2 | 1 |
|
| R168 | RAMREF |
|
|
|
MCH
HD#[63:0]
HD#0
C194 24
0.01UF
CONN_AGPREF
C155 |
|
0.1UF | U10 |
MCH_096
R2
E20 | U14 | E10 | E11 | V12 | C3 |
|
|
| 6,11 |
|
|
| |
| GTLREF | C191 | C203 |
|
| 4 |
|
|
| 0.1UF | 0.1UF |
0.1UF | 0.1UF |
|
|
D
C
B
A
3,37
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#0
R1 HD#1
R4 HD#2
P5 HD#3
T1 HD#4
R5 HD#5
V1 HD#6
Y2 HD#7
W1 HD#8
U1 HD#9
T2 HD#10
Y3 HD#11
W2 HD#12
U3 HD#13
Y1 HD#14
U2 HD#15
W4 HD#16
W3 HD#17
V4 HD#18
U4 HD#19
T3 HD#20
Y4 HD#21
Y5 HD#22
T4 HD#23
V5 HD#24
T5 HD#25
Y6 HD#26
W5 HD#27
U6 HD#28
V6 HD#29
W6 HD#30
T6 HD#31
W7 HD#32
U7 HD#33
Y8 HD#34
Y7 HD#35
T8 HD#36
W8 HD#37
T7 HD#38
W9 HD#39
U8 HD#40
W10 HD#41
Y10 HD#42
V8 HD#43
U9 HD#44
Y9 HD#45
W11 HD#46
T9 HD#47
Y11 HD#48
T10 HD#49
T12 HD#50
U10 HD#51
V10 HD#52
W12 HD#53
T11 HD#54
U13 HD#55
Y13 HD#56
Y12 HD#57
W14 HD#58
U11 HD#59
HUBREF | AGPREF | RAMREFB | RAMREFA | GTLREFB | GTLREFA |
HOST
VCC1 8;D4,E6,F6,G6,E7,R6,R7,E8,E9,D10,D11,E12 | VCC1 8;E13,E14,F14,T14,E15,P15,B17,C17,C19 | VDDQ;F15,R15,J17,L17,N17,T17 | GND;A1,A3,G3,J3,L3,N3,R3,V3,B4,D5,L5,U5,B6,D6,D7,V7,B8,D8 | GND;D9,J9,K9,L9,M9,V9,B10,J10,K10,L10,M10,C11,J11,K11,L11 | GND;M11,V11,C12,D12,J12,K12,L12,M12,B13,D13,V13,T13,D14 | GND;B15,D15,B16,D16,E16,F16,A17,E18,V18,A19,H19,K19,M19 | GND;P19,T19,D20 |
HA#3 J1
HA#4 H3
HA#5 H4
HA#6 G5
HA#7 K2
HA#8 H5
HA#9 H2
HA#10 J4
HA#11 L1
HA#12 J5
HA#13 K1
HA#14 J2
HA#15 K5
HA#16 K3
HA#17 L4
HA#18 K4
HA#19 L2
HA#20 N2
HA#21 M3
HA#22 M2
HA#23 M1
HA#24 N5
HA#25 M4
HA#26 P1
HA#27 N1
HA#28 P2
HA#29 P3
HOST HA#30 N4 HA#31 M5
CPURST# P4
ADS# D2
BNR# F5
BPRI# G1
DBSY# D1
DEFER# F2
DRDY# F1
HIT# D3
HITM# E1
HLOCK# F3
HTRDY# F4
RS#0 E5
RS#1 C1
RS#2 E2
HREQ#0 H1
HREQ#1 G4
HREQ#2 E4
HREQ#3 E3
HREQ#4 G2
HCLKIN V2
RSTIN# F20
HLCOMP A18
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#
HADS#
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
MCHCLK
PCIRST#
MCH_HLCOMP
C183 C158
HA#[31:3]
3,37
|
| VDDQ | |
|
| R154 | |
|
| MCH_AGPREF |
|
| 4,8,37 | 24 |
|
| 4,37 |
| |
| 4,37 | R159 | |
| 4,37 | ||
| 4,37 |
|
|
| 4,37 |
|
|
| 4,37 |
|
|
| 4,37 |
|
|
| 4,37 |
|
|
| 4,37 |
|
|
| 4,37 |
|
|
| RS#[2:0] |
|
|
|
| 3 |
|
| HREQ#[4:0] |
|
|
|
| 3 |
|
| VCC1_8 |
| |
5 | R180 |
| |
8,10,11,12,24,25,26,27
C187 | 470PF | MCH_AGPREF_CV |
| ||
|
| |
| R160 | |
C182 | R153 | |
470PF |
|
MCH_AGPREF_CG
VCC1_8
Place MCH_AGPREF circuit near the MCH.
R190 | |
RAMREF |
|
6,11 |
|
R181 |
D
C
B
A
HD#60
U12 HD#60
TEST/GRCOMP T15
GRCOMP
R129
Place R129 and R180 less than 0.5" from MCH using 10 mil trace.
HD#61
HD#62
HD#63
Y14 HD#61
V14 HD#62
W13 HD#63
TITLE: INTEL(R) 820E CHIPSET 2 DIMM FCPGA REFERENCE BOARD | REV: | ||||
MCH |
| DRAWN BY: | 0.5 | ||
|
| R | PCG PLATFORM DESIGN | PROJECT: | |
|
| PCG AE | Camino2 | ||
|
|
| 1900 PRAIRIE CITY ROAD | ||
|
|
| FOLSOM, CALIFORNIA 95630 | LAST REVISED: | SHEET: |
|
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| 6 OF 40 | ||
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8
7 | 6 |
5
4 | 3 | 2 | 1 |
