5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
GSEL=1,96Mhz from 12/13
GSEL=0,100Mhz from12/13
CLK GEN CK505
SEL_48=1, 24Mhz from pin10
SEL_48=0, 48Mhz from pin10
SEL_STOP: latched input to select pin functionality
1 = Selects pin 44/45 to be PCI_STOP#/CPU_STOP#
0 = Selects pin 44/45 to be PCIEX outputs ;
3.3V PCICLK output
Pull High
FSC FSB FSA CPU
000
00
00
0
00
0
1
1
11
1
11
266MHz
133MHz
200MHz
166MHz
333MHz
400MHz
50
歐姆
:[4/10]
50
歐姆
:[18/4/10/4/18]
50
歐姆
:[18/4/10/4/18]
To enhance PD strength
EUP
GA-H55M-S2
1.3
CK505 CLK GEN
Gigabyte Technology
Custom
22 31Tuesday, October 05, 2010
Title
Size Document Number Rev
Date: Sheet
of
CLK_T0
PCH_CLK
CPU_CLK
SEL_48
-PCH_CLK
S_STOP
-CPU_CLK
CLK_T1
PCICLK0
CLK_T0
SEL_48
GSEL
FSB
FSA
S_STOP
FSC
FSD
FSC
FSA
FSB
FSBSEL2
FSBSEL0
FSBSEL1
FSD
CLK_RLATCH
GSEL
CLK_T1
CPUCLK[4]
SMBDATA [7,8,13,15,16,17,26]
SMBCLK [7,8,13,15,16,17,26]
CLK_T1[18]
CLK_T0[18]
PCHCLK14[11]
LPCCLK48[18]
PCH33[12]
PCLK0[17]
SRCCLK_SATA[12]
-SRCCLK_SATA[12]
-SYS_RST [4,13,27]
-DOTCLK[10]
DOTCLK[10]
25MCLK_LAN [29]
-CPUCLK[4]
PCHCLK[11]
-PCHCLK[11]
LPC33[18]
SRCCLK_3GIO[15]
-SRCCLK_3GIO[15]
-SRCCLK_PCH[10]
-SRCCLK_LAN[29]
SRCCLK_LAN[29]
SRCCLK_PCH[10]
SRCCLK_CPU[4]
-SRCCLK_CPU[4]
-SRCCLK_3GIO3[16]
SRCCLK_3GIO3[16]
PCLK1[17]
-S4_S5 [13,24]PCH_VRMPWRGD [13,26]
CKVDD
VCC3
CKVDD
3VDUAL
CKVDD
VCC3
3VDUAL
5VDUAL
CKVDD
BC37
22p/4/NPO/50V/J/X
C25 22p/4/NPO/50V/J
R89 10/4
C22
100p/4/NPO/50V/J/X
BC28
0.1u/4/Y5V/16V/Z
R70 22/4
C33
22p/4/NPO/50V/J/X
BC38
0.1u/4/X7R/16V/K/X
R43 33/4
CLK
RTM885N-914-GRT/QFN72
12
13
15
16
20
58
59
61
62
21
22
23
25
26
28
29
32
33
34
35
38
37
40
39
3
4
5
6
9
10
57
19
56
51
64
65
68
67
70
2
71
72
7
8
55
52
17
48
43
36
30
49
60
66
18
14
11
54
24
53
50
31
27
69
63
42
41
45
44
47
46
1
73
DOT96T/PCIET11+
DOT96C/PCIET11-
SATAT
SATAC
PCIET0+
CPUC1-
CPUT1+
CPUC0-
CPUT0+
PCIEC0-
PCIET1+
PCIEC1-
PCIET2+
PCIEC2-
PCIET3+
PCIEC3-
PCIET4+
PCIEC4-
PCIET5+
PCIEC5-
PCIET6+
PCIEC6-
PCIET7+
PCIEC7-
**SEL_STOP/PCICLK1_2X
PCICLK2_2X
FSLC/PCICLK3_2X
FSLB/PCICLK4_2X
FSLA/USB_48
*SEL24_48#/24_48
RESET_IN#/RESET#
Vtt_PwrGd/PD#/WOL_STOP#
**RLATCH
25Mhz
SCLK
SDATA
X1
X2
REF0/GSEL*
PCICLK0_2X
DOC_0**
DOC_1**
VDDPCI
VDD48
GNDA
GND
VDDSATA
GND
GND
GND
GND
VDDI/O
VDDCPU
VDDREF
GND
GND
GND
24.576Mhz
GND
VDDA
VDD
VDD
VDD
GND
GND
PCIET8+
PCIEC8-
PCIET9+/CPU_STOP#
PCIEC9-/PCI_STOP#
PCIET10+
PCIEC10-
GND
GND
R57 22/4
R63 33/4
BC36
0.1u/4/Y5V/16V/Z
R79 1K/4/1
R81 8.2K/4
R33 33/4
BC32
0.1u/4/Y5V/16V/Z
R80 8.2K/4
BC27
0.1u/4/Y5V/16V/Z
R61 8.2K/4
R66 22/4
FB4
30/6/4A/S
C24 22p/4/NPO/50V/J
C21
100p/4/NPO/50V/J/X
R42 33/4
BC33
0.1u/4/Y5V/16V/Z
R62 8.2K/4/X
R60 10/4
BC17
0.1u/4/Y5V/16V/Z
R46 33/4
BC16
0.1u/4/Y5V/16V/Z
GS
D
Q8
2N7002/SOT23/25pF/5
2
1
3
R114
8.2K/4
R59 10/4
R50 22/4
BC25
0.1u/4/Y5V/16V/Z
X1
14.318M/16p/20ppm/49US/40/D
R75 33/4
BC35
0.1u/4/Y5V/16V/Z
BC15
1u/4/X5R/6.3V/K
R77
8.2K/4
R74 22/4
R58
8.2K/4
R67 8.2K/4
R38 8.2K/4
R30 8.2K/4
R64 8.2K/4/X
R47 1K/4/1
R72 1K/4/1
R44 1K/4/1
R45 1K/4/1
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