5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
PEX8112 PCI Bus
Place series termination
resistors close to PCLKO
PEX8112 Fwd. Riser
DO NOT INSTALL
PCI Express X1 Card-Edge
Match trace lengths
for nets PCLKI, PCI_CLK
Differential Pair
Differential Pair
Differential Pair
Place caps close
to card edge fingers
PRSNT Trace Routing
DO NOT INSTALL
PEX 8112 PCI Express
PRSNT
REFCLK-
PERn0
PERp0
REQ0#
REQ2#
REQ1#
REQ3#
PCI_RST#
PMEIN#
FRAME#
TRDY#
IRDY#
DEVSEL#
STOP#
PAR
PERR#
SERR#
GNT#
LOCK#
IDSEL
INTD#
INTA#
INTC#
INTB#
AD0
AD1
AD3
AD2
AD4
AD5
AD6
AD7
AD9
AD8
AD11
AD10
AD12
AD13
AD15
AD14
AD16
AD17
AD19
AD20
AD23
AD22
AD18
AD25
AD21
AD24
AD27
AD28
AD26
AD29
AD30
AD31
AD[31:0]
C/BE3#
PETp0C
C/BE2#
C/BE0#
C/BE1#
PETn0C
WAKEOUT#
PCI_CLK
PERST#
M66EN#
PCLKI
PRSNT
PCLKO62SEL#
PERp0
PERn0
PETp0
PETn0
PERST#
REFCLK-
3.3VCC
3.3VCC
+VI/O
M66EN
AD[31:0]
C/BE0#
C/BE1#
C/BE2#
C/BE3#
GNT#
FRAME#
IRDY#
TRDY#
STOP#
DEVSEL#
PERR#
SERR#
PAR
LOCK#
PCI_CLK
WAKEOUT#
INTA#
INTB#
INTC#
INTD#
REQ0#
REQ1#
REQ2#
REQ3#
PCI_RST#
PMEIN#
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
PEX 8112, Part 1
PLX TECHNOLOGY, INC.
870 Maude Ave, Sunnyvale, CA 94085
B
2
5
Wednesday, September 08, 2010
www.plxtech.com
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
PEX 8112, Part 1
PLX TECHNOLOGY, INC.
870 Maude Ave, Sunnyvale, CA 94085
B
2
5
Wednesday, September 08, 2010
www.plxtech.com
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
PEX 8112, Part 1
PLX TECHNOLOGY, INC.
870 Maude Ave, Sunnyvale, CA 94085
B
2
5
Wednesday, September 08, 2010
www.plxtech.com
R5
33
R5
33
R2
4.7K
R2
4.7K
C1
0.1 uF
C1
0.1 uF
R3
0
R3
0
R6
33
R6
33
C2
0.1 uF
C2
0.1 uF
J1
PCI Express x1 Edge
J1
PCI Express x1 Edge
+12VP
B1
+12VP
B2
RSVD
B3
GND
B4
SMCLK
B5
SMDAT
B6
GND
B7
+3.3V
B8
JTAG1
B9
3.3Vaux
B10
WAKE#
B11
RSVD
B12
GND
B13
PETp0
B14
PETn0
B15
GND
B16
PRSNT2#
B17
GND
B18
PRSNT1#
A1
+12VP
A2
+12VP
A3
GND
A4
JTAG2
A5
JTAG3
A6
JTAG4
A7
JTAG5
A8
+3.3V
A9
+3.3V
A10
PERST#
A11
GND
A12
A13
REFCLK-
A14
GND
A15
PERp0
A16
PERn0
A17
GND
A18
R4
4.7K
R4
4.7K
R1
0
R1
0
PEX 8112
PCI32/66
U1A
PEX8112-144P
PEX 8112
PCI32/66
U1A
PEX8112-144P
AD0
D3
AD1
C1
AD2
D1
AD3
D2
AD4
E1
AD5
E2
AD6
E3
AD7
E4
AD8
F2
AD9
F3
AD10
F4
AD11
G1
AD12
G2
AD13
G3
AD14
H1
AD15
H2
AD16
J5
AD17
L6
AD18
M6
AD19
K6
AD20
J6
AD21
M7
AD22
L7
AD23
K7
AD24
L8
AD25
K8
AD26
M9
AD27
L9
AD28
K12
AD29
J11
AD30
J12
AD31
J10
CBE0#
F1
CBE1#
H3
CBE2#
K5
CBE3#
M8
INTA#
E12
INTB#
E9
INTC#
D11
INTD#
E10
REQ0#
G11
REQ1#
H9
REQ2#
G12
REQ3#
H11
GNT0#
G10
GNT1#
G9
GNT2#
F11
GNT3#
E11
FRAME#
M5
IRDY#
L5
TRDY#
M4
STOP#
L4
DEVSEL#
K4
PERR#
J3
SERR#
J2
PAR
J1
LOCK#
M3
PMEOUT#
L12
PCLKO
H10
PCIRST#
F10
IDSEL
K9
PMEIN#
H12
PCLKI
D12
M66EN
D10
PCLK062SEL#
C2
PCI-Express
U1B
PEX8112-144P
PCI-Express
U1B
PEX8112-144P
PETp0
B5
PETn0
A4
PERST#
B12
A6
REFCLK-
B6
PERp0
A8
PERn0
B7