Design Guide
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
GMCH Compensation & Reference Voltages
No Stuff
Host
Hub Interface
System Memory
Digital Video Port
DAC
LAI Hub Interface
Layout Note:
Route MCH_HXSWING &
MCH_HYSWING
w/ 10 mil trace & 20 mil space
Manufacturing Support
4.401
GMCH Circuitry
A
10 50Monday, September 15, 2003
Intel 855GM/GME CRB <Doc>
Title
Size Document Number Rev
Date: Sheet
of
Project:
MCH_GTLREF3
MCH_GTLREF2
HUB_PD9
HUB_PD2
LAI_HUB_PIN34
LAI_HUB_PIN47
HUB_PD6
HUB_PD1
HUB_PD4
LAI_HUB_PIN10
HUB_PD10
LAI_HUB_PIN6
LAI_HUB_PIN31
LAI_HUB_PIN19
LAI_HUB_PIN71
LAI_HUB_PIN35
MCH_HLVREF
HUB_PD3
LAI_HUB_PIN59
HUB_PD7
LAI_HUB_PIN7
HUB_PD8
HUB_PD5
HUB_PD0
LAI_HUB_PIN18
LAI_HUB_PIN26
LAI_HUB_PIN23
LAI_HUB_PIN38
LAI_HUB_PIN11
MCH_PSWING8
HUB_HLZCOMP8
MCH_HXSWING8,46
+V1.35S_GMCH_HUB9
MCH_HYSWING8,46
MCH_SMVSWINGL7
MCH_SMVSWINGH7
MCH_SMRCOMP7
+V2.5_GMCH_SM9,44
+V2.5_GMCH_SM9,44
MCH_HDVREF8,46
+VCCP_VTTLF9
MCH_HYRCOMP8
MCH_HXRCOMP8
MCH_GRCOMP7
DAC_REFSET7
MCH_HCCVREF8
MCH_HAVREF8
+VCCP_VTTLF9
+VCCP_VTTLF9
+VCCP_VTTLF9
+VCCP_VTTLF9
+V1.35S_GMCH_HUB9
+V1.35S_GMCH_HUB9
MCH_HLVREF8,46
HUB_PD[10:0]8,18
CLK_HUBLAI 6
PCI_RST#
7,8,15,18,33
HUB_PSTRB#8,18
HUB_PSTRB 8,18
+V2.5_GMCH_SM9,44
R6F22 392_1%
J6D2
ANCHOR_CLIP_GHOST
R6E8
392_1%
R6F21
392_1%
R6T5
68.1
1%
J6U1
NO_STUFF_HUBLINK
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67
69
71
73
75
77
79
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
R6F12
392_1%
J6F1
ANCHOR_CLIP_GHOST
R6T10
NO_STUFF_0
R5T2
49.9_1%
R6T4
100_1%
R5T1
100_1%
R4T1
301_1%
R6D6
40.2_1%
R5F4
604
1%
R6F25 392_1%
R6T2
37.4
1%
R5F3
150_1%
R6T8
100_1%
C6T4
NO_STUFF_0.01UF
R6T13
60.4_1%
R6F10
392_1%
R5T4
49.9_1%
R6F1
392_1%
R5F2
150_1%
R6T7
287
1%
R6T11
60.4_1%
R5R8
127 1%
R6F11 392_1%
R5T5
100_1%
R5D2
27.4_1%
R6F16
392_1%
C6T3
NO_STUFF_470PF
R4E2
150_1%
R6T9
NO_STUFF_56.2_1%
R6F5 392_1%
R5R10
150_1%
R4E4
100_1%
J4D1
ANCHOR_CLIP_GHOST
R4E1
27.4_1%
R6F13 392_1%
R6F4 392_1%
J4F2
ANCHOR_CLIP_GHOST
R6G1 392_1%
C6T5
0.1UF
R4T2
49.9_1%
R6F18 392_1%
R5R9
301_1%
R5F1
604 1%
R6F17 392_1%