Intel 852GM Design Manual page 277

A
J3F1
1
5 3
2 4
NO_STUFF_SMA CON
4
R3F18
Place crystal within 500 NO_STUFF_0
14.318MHZ
mils of CK_408
Y3F1
1 2
1 1
C3F4 C3F2
NO_STUFF_10pF NO_STUFF_10pF
2 2
No stuff; caps are
internal to CK-408.
+V3.3S_CLKRC
R3F11 R3F8
NO_STUFF_330 1K
3
R3F10
1K
R3F7
NO_STUFF_0
R2V1 NO_STUFF_0
3 H_BSEL0
R3U1 NO_STUFF_0
3 H_BSEL1
SEL1 SEL0 FUNCTION
0 0
66Mhz Host CLK
2
0 1
100Mhz Host CLK
1 0
200Mhz Host CLK
1 1
133Mhz Host CLK
MULT
IREF CK408 CLOCK
R2U3 SWING CONFIG
1 0.7 VOLTS
475 1%
5,8,9,11,15,16,18,20,21,23,26,31,33..36,38..40,42,44,48
Keep stub short -->
1
7 DREFSSCLK
A
B
Place 0ohm near
crystal.
+V3.3S_CLKRC
FB2F2
300ohm@100MHz
1 2
C2U1 C2F2 +V3.3S_CLKVDD5
0.1UF 22UF
XTAL_IN
XTAL_OUT
CK408_SEL2
R2U2 1K
CK408_SEL1
CK408_SEL0
19,37,38,44 PM_SLP_S1#
+V3.3S_CLKRC
19,37 PM_STPPCI#
19,37,39,40 PM_STPCPU#
39 VR_PWRGD_CK408#
R2U1 10K
R3U2 NO_STUFF_10K
8,11,12,16,18,39 SMB_DATA_S
CR3F1 CR3F2
8,11,12,16,18,39 SMB_CLK_S
SSC_CLK_IN
R2G1 33
Keep stub short -->
J3F2
1 2
R2G2
No Stuff
Measurement Point
+V3.3S
C2G12 C2G13 U2G2
SSC_CLK_IN
1UF 0.1UF
1
2
3
4
5,8,9,11,15,16,18,20,21,23,26,31,33..36,38..40,42,44,48
DREFSSCLK_D
R2G8 33
R2G12
10K
B
C
C2U5 C2U4 C2U6
C2F4
22UF
1UF 0.1UF 0.1UF
U3F1
1 26
VDD0 VDDA
8
VDD1
14 27
VDD2 VSSA
19
VDD3
32 45
VDD4 CPUT2
37
VDD5
46 44
VDD6 CPUC2
50
VDD7
2 49
XTAL_IN CPUT1
3 48
XTAL_OUT CPUC1
40 52
SEL2 CPUT0
51
CPUC0
55
SEL1
24
66IN/3V66_5
54 23
SEL0 66B2/3V66_4
25 22
PWRDWN# 66B1/3V66_3
34 21
PCI_STOP# 66B0/3V66_2
53 7
CPU_STOP# PCIF2
28 6
VTT_PWRGD# PCIF1
MULT0
43 5
MULT0 PCIF0
29 18
SDATA PCI6
30 17
SCLOCK PCI5
33 16
3V66_0 PCI4
CLK_66SSC
35 13
3V66_1/VCH PCI3
CK_IREF
42 12
IREF PCI2
R2U3
11
PCI1
475_1%
41
VSSIREF
4
VSS0
9 10
VSS1 PCI0
15
VSS6
20 39
VSS2 48MUSB
31
VSS3
36 38
VSS4 48MDOT
47
VSS5
56
REF
CK-408
8
PM_SLP_S1# 19,37,38,44
CLKIN PD#
SSC_SCLK
R2G4 NO_STUFF_0
7
VDD SCLK
SSC_SDATA
R2G6 NO_STUFF_0
6
GND SDATA
5
CLKOUT REF_OUT
+V3.3S
REF_OUT
ICS91718
R2G13 10K
C
D
5,8,9,11,15,16,18,20,21,23,26,31,33..36,38..40,42,44,48
FB2F1
+V3.3S_CLKVDD
1
300ohm@100MHz
C2F3 C3U1 C3U3 C2U2 C2U3 C3U2
0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF
+V3S_CLKVDDA
1
C2U7 C2G1 C2F7
C2F5
300ohm@100MHz
22UF
0.1UF 0.1UF 0.1UF
CPU2 R2F3 33
CLK_CPU_BCLK 3
CPU2#
R2F4 33
CLK_CPU_BCLK# 3
CPU1 R3F14 33
R3F12 33
CPU1# R3F15 33
CPU0
CPU0# R3F13 33
66OUT
R2F9 33
33
CLK_HUBLAI 10
66BUF2
RP2F3B
2 7
33
CLK_MCH66 7
66BUF1
RP2F3C
3 6
33
CLK_ICH66 18
66BUF0 RP2F3D
4 5
33
CLK_ICHPCI
PCIF2
RP3F1B
2 7
33
PCIF0
RP3F1C
3 6
33
CLK_PCI_PORT80 33
PCI6
RP2F2B
2 7
CLK_PCI_SLOT3 23
33
PCI5
RP2F2C
3 6
CLK_PCI_SLOT2 22
33
PCI4 RP2F2D
4 5
CLK_PCI_SLOT1 22
33
PCI3
RP2F1A
1 8
CLK_DOCKPCI
33
PCI2
RP2F1B
2 7
CLK_FWHPCI
33
PCI1 RP2F1C
3 6
CLK_SIOPCI 34
33
RP2F1D
4 5
CLK_SMCPCI 32
33
PCI0
RP3F1A
1 8
CLK_LPCPCI 37
USB
R2F5 33
CLK_ICH48 19
DOT
R2F6 33
DREFCLK 7
CLK_REF0
R3F20 33
CLK_LPC14 37
R3F17 33
CLK_SIO14 34
R3F19 33
CLK_ICH14 19
LCLKCTLA 7,16
R2G3 0
SMB_CLK_S 8,11,12,16,18,39
LCLKCTLB 7,8,16
R2G5 0
SMB_DATA_S 8,11,12,16,18,39
Title
CK-408
Size Project:
A Intel 852GM CRB
D
E
+V3.3S
+V3.3S_CLKRC
R2F7
2
0.01_1%
FB2F3
2
CLK_MCH_BCLK 8
CLK_MCH_BCLK# 8
R3F5 49.9_1%
CLK_ITP 5
R3F16
CLK_ITP_CPU 3
NO_STUFF_33
R3F9
CLK_ITP_CPU# 3
NO_STUFF_33
CLK_ITP# 5
R3F6 49.9_1%
CLK_DVO_SLOT 15
C2G3 NO_STUFF_10pF
1 2
C2G2 NO_STUFF_10pF
1 2
C2G8 NO_STUFF_10pF
1 2
18
C3G3 NO_STUFF_10pF
1 2
C3G2 NO_STUFF_10pF
1 2
C2G7 NO_STUFF_10pF
1 2
C2G10 NO_STUFF_10pF
1 2
C2G6 NO_STUFF_10pF
1 2
24
C2G5 NO_STUFF_10pF
1 2
31
C2G4 NO_STUFF_10pF
1 2
C2G9 NO_STUFF_10pF
1 2
C3G4 NO_STUFF_10pF
1 2
C3G6 NO_STUFF_10pF
1 2
C2F1 NO_STUFF_10pF
1 2
C3F5 NO_STUFF_10pF
1 2
C3F1 NO_STUFF_10pF
1 2
C3F3 NO_STUFF_10pF
1 2
Document Number Rev
A#
6 of 59
E
4
3
2
1