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A
J3F1
1
5
3
2
4
NO_STUFF_SMA CON
4
R3F18
Place crystal within 500
NO_STUFF_0
14.318MHZ
Place 0ohm near
mils of CK_408
Y3F1
crystal.
C3F4
C3F2
NO_STUFF_10pF
NO_STUFF_10pF
No stuff; caps are
internal to CK-408.
+V3.3S_CLKRC
R3F11
R3F8
NO_STUFF_330
330
3,8
CK408_SEL1
3
R3F10
R3F7
NO_STUFF_1K
NO_STUFF_0
SEL1
SEL0
FUNCTION
CR3F1
0
0
66Mhz Host CLK
0
1
100Mhz Host CLK
1
0
200Mhz Host CLK
2
1
1
133Mhz Host CLK
MULT
IREF
CK408 CLOCK
R2U3
SWING CONFIG
1
0.7 VOLTS
475 1%
3,5,8,9,11,15..18,20,21,23,26,31,33..36,38..40,43,45,51
Keep stub short -->
1
7
DREFSSCLK
A
B
Layout note:
Place pulldowns near
CK-408
R2F2,R2F1,R3F4,R3F3
CLK_MCH_BCLK#
CLK_CPU_BCLK#
CLK_MCH_BCLK
CLK_CPU_BCLK
R2F1
R2F2
49.9_1%
49.9_1%
R3F4
R3F3
49.9_1%
49.9_1%
+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_SEL0
19,37,38,45
PM_SLP_S1#
+V3.3S_CLKRC
19,37
PM_STPPCI#
19,37,39,40
PM_STPCPU#
39,40
VR_PWRGD_CK408#
R2U1
10K
R3U1
NO_STUFF_10K
8,11,12,16,18
SMB_DATA_S
CR3F2
8,11,12,16,18
SMB_CLK_S
SSC_CLK_IN
R2G3
33
Keep stub short -->
1
2
R2G4
J3F2
No Stuff
Measurement Point
+V3.3S
C2G12
C2G13
U2G2
SSC_CLK_IN
1UF
0.1UF
1
CLKIN
2
VDD
3
GND
4
CLKOUT
DREFSSCLK_D
R2G10
33
R2G11
10K
B
C
C2U5
C2U4
C2U6
C2F4
22UF
1UF
0.1UF
0.1UF
0.1UF
U3F1
1
26
VDD0
VDDA
8
VDD1
14
27
VDD2
VSSA
19
VDD3
CPU2
32
45
VDD4
CPUT2
37
VDD5
CPU2#
46
44
VDD6
CPUC2
50
VDD7
CPU1
2
49
XTAL_IN
CPUT1
CPU1#
3
48
XTAL_OUT
CPUC1
CPU0
40
52
SEL2
CPUT0
CPU0#
51
CPUC0
55
SEL1
66OUT
24
66IN/3V66_5
66BUF2
54
23
SEL0
66B2/3V66_4
66BUF1
25
22
PWRDWN#
66B1/3V66_3
66BUF0
34
21
PCI_STOP#
66B0/3V66_2
PCIF2
53
7
CPU_STOP#
PCIF2
28
6
VTT_PWRGD#
PCIF1
MULT0
PCIF0
43
5
MULT0
PCIF0
PCI6
29
18
SDATA
PCI6
PCI5
30
17
SCLOCK
PCI5
PCI4
33
16
3V66_0
PCI4
CLK_66SSC
PCI3
35
13
3V66_1/VCH
PCI3
CK_IREF
PCI2
42
12
IREF
PCI2
R2U3
PCI1
11
PCI1
475_1%
41
VSSIREF
4
VSS0
PCI0
9
10
VSS1
PCI0
15
VSS6
USB
20
39
VSS2
48MUSB
31
VSS3
DOT
36
38
VSS4
48MDOT
47
VSS5
CLK_REF0
56
REF
CK-408
8
PD#
PM_SLP_S1# 19,37,38,45
SSC_SCLK
R2G6
NO_STUFF_0
7
SCLK
SSC_SDATA
R2G8
NO_STUFF_0
6
SDATA
5
REF_OUT
+V3.3S 3,5,8,9,11,15..18,20,21,23,26,31,33..36,38..40,43,45,51
ICS91718
R2G12
10K
C
D
3,5,8,9,11,15..18,20,21,23,26,31,33..36,38..40,43,45,51
FB2F1
+V3.3S_CLKVDD
1
300ohm@100MHz
C2F3
C3U1
C3U3
C2U2
C2U3
C3U2
0.1UF
0.1UF
0.1UF
0.1UF
0.1UF
+V3S_CLKVDDA
1
C2U7
C2G1
C2F8
C2F6
300ohm@100MHz
22UF
0.1UF
0.1UF
0.1UF
R2F3
33
CLK_CPU_BCLK 3
R2F4
33
CLK_CPU_BCLK# 3
R3F14
33
R3F12
33
R3F15
33
R3F13
33
R2F11
33
33
CLK_HUBLAI 10
RP2F3B
2
7
33
CLK_MCH66 7
RP2F3C
3
6
33
CLK_ICH66 18
RP2F3D
4
5
33
CLK_ICHPCI 18
RP3F1B
2
7
33
RP3F1C
3
6
33
CLK_PCI_PORT80 33
RP2F2B
2
7
CLK_PCI_SLOT3 23
33
RP2F2C
3
6
CLK_PCI_SLOT2 22
33
RP2F2D
4
5
CLK_PCI_SLOT1 22
33
RP2F1A
1
8
CLK_DOCKPCI 24
33
RP2F1B
2
7
CLK_FWHPCI 31
33
RP2F1C
3
6
CLK_SIOPCI 34
33
RP2F1D
4
5
CLK_SMCPCI 32
33
RP3F1A
1
8
CLK_LPCPCI 37
R2F5
33
CLK_ICH48 19
R2F6
33
DREFCLK 7
R3F20
33
CLK_LPC14 37
R3F17
33
CLK_SIO14 34
R3F19
33
CLK_ICH14 19
LCLKCTLA 7,16
R2G5
0
SMB_CLK_S 8,11,12,16,18
LCLKCTLB 7,8,16
R2G7
0
SMB_DATA_S 8,11,12,16,18
Title
CK-408
Size
Project:
A
Intel Celeron M / 852GM CRB C26116
Date:
Wednesday, January 12, 2005
D
E
+V3.3S
+V3.3S_CLKRC
R2F9
2
0.01_1%
Layout note:
place clock termination
near CK-408
CLK_ITP#
CLK_ITP
FB2F3
2
CLK_ITP_CPU#
CLK_ITP_CPU
R3F2
R3F1
R3F5
R3F6
49.9_1%
49.9_1%
49.9
49.9
1%
1%
CLK_MCH_BCLK 8
CLK_MCH_BCLK# 8
CLK_ITP
5
R3F16
CLK_ITP_CPU 3
NO_STUFF_33
R3F9
CLK_ITP_CPU# 3
NO_STUFF_33
CLK_ITP# 5
CLK_DVO_SLOT 15
C2G4
NO_STUFF_10pF
C2G3
NO_STUFF_10pF
C2G8
NO_STUFF_10pF
C3G3
NO_STUFF_10pF
C3G2
NO_STUFF_10pF
C2G7
NO_STUFF_10pF
C2G10
NO_STUFF_10pF
C2G6
NO_STUFF_10pF
C2G2
NO_STUFF_10pF
C2G5
NO_STUFF_10pF
C2G9
NO_STUFF_10pF
C3G4
NO_STUFF_10pF
C3G6
NO_STUFF_10pF
C2F1
NO_STUFF_10pF
C3F5
NO_STUFF_10pF
C3F1
NO_STUFF_10pF
C3F3
NO_STUFF_10pF
Document Number
Rev
4.403
Sheet
6
of
51
E
4
3
2
1
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