A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
CLK0p
CLK0n
CLK1p
CLK1n
REFCLK-
REFCLK2-
XIN
XOUT
CLK66
CLKIN
PETp0
PETn0
PERp0
PERn0
3.3VCC
3.3VCC
PCIE3.3VCC
2
REFCLK-
2
PERp0
2
PERn0
2
PETp0
2
PETn0
2
CLKIN
3
Title
Size
Document Number
Rev
Date:
Sheet
of
000
PCI Express Midbus & Clock
B
7
15
Wednesday, December 14, 2005
Title
Size
Document Number
Rev
Date:
Sheet
of
000
PCI Express Midbus & Clock
B
7
15
Wednesday, December 14, 2005
Title
Size
Document Number
Rev
Date:
Sheet
of
000
PCI Express Midbus & Clock
B
7
15
Wednesday, December 14, 2005
PLACE R137,R138,R141,R142,R143,R145,R147,R148
CLOSE TO U12
Internal pull-up resistor
in OE, S0/1, SS0/1
R139,R140,R144,R146
NOT INSTALL
Clock Circuit
The components on this sheet are not
installed by default.
91-0058-000-A
TX0+
1
TX0-
3
RX0+
4
RX0-
6
GND
2
GND
8
RX1+
10
RX1-
12
GND
14
RX2+
16
RX2-
18
GND
20
RX3+
22
RX3-
24
GND
26
RX4+
28
RX4-
30
GND
32
RX5+
34
RX5-
36
GND
38
RX6+
40
RX6-
42
GND
44
RX7+
46
RX7-
48
GND
5
TX1+
7
TX1-
9
GND
11
TX2+
13
TX2-
15
GND
17
TX3+
19
TX3-
21
GND
23
TX4+
25
TX4-
27
GND
29
TX5+
31
TX5-
33
GND
35
TX6+
37
TX6-
39
GND
41
TX7+
43
TX7-
45
GND
47
J5
Midbus LAI
J5
Midbus LAI
TP12
TP12
1
2
C95
10pF_NP
C95
10pF_NP
1
2
Y1
25 MHz_NP
Y1
25 MHz_NP
1
2
R145
33_NP
R145
33_NP
1
2
R140
10K_NP
R140
10K_NP
S0
1
S1
2
SS0
3
SS1
8
X1/ICLK
4
X2
5
OE
6
IREF
9
GND
7
GND
13
CLK0p
15
CLK0n
14
CLK1p
11
CLK1n
10
V
DDODA
12
V
DDX
D
16
U12
ICS557-03 (Socket)
U12
ICS557-03 (Socket)
1
2
R146
10K_NP
R146
10K_NP
1
2
R138
49.9_NP
R138
49.9_NP
1
2
C93
0.01uF_NP
C93
0.01uF_NP
1
2
R142
49.9_NP
R142
49.9_NP
1
2
C97
0.1uF_NP
C97
0.1uF_NP
1
2
R148
33_NP
R148
33_NP
C96
10uF_NP
C96
10uF_NP
R641
10K_NP
R641
10K_NP
1
2 R136
10_NP
R136
10_NP
1
2
R141
33_NP
R141
33_NP
1
2
R137
33_NP
R137
33_NP
1
2
R139
10K
R139
10K
1
2
R144
10K_NP
R144
10K_NP
1
2
C92
0.01uF_NP
C92
0.01uF_NP
1
2
R149
475 +/-1%_NP
R149
475 +/-1%_NP
1
2
C94
10pF_NP
C94
10pF_NP
R150
0_NP
R150
0_NP
1
2
R143
49.9_NP
R143
49.9_NP
NC
1
GND
4
OUT
5
VCC
8
U13
osc_halfsize (socket)
U13
osc_halfsize (socket)
1
2
R147
49.9_NP
R147
49.9_NP
Содержание PEX 8311RDK
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