Beckhoff CB3064 Series User Manual

PCI-Express Chapter: Connectors
Beckhoff New Automation Technology CB3064-xxxx page 31
4.11 PCI-Express
The CB3064 offers a 2x40pin custom connector for the PCI-Express bus. You can connect one PCIe x4
device here. Alternatively, up to four PCIe x1 devices can be connected. Adapter cards featuring standard
PCIe sockets or a PCIe Mini Card connector are available. Please contact your sales representative for
these cards.
Pinout 2x40-pin connector:
Description
Name
Pin
Name
Description
3.3 volt supply
3.3V
1
2
12V
12 volt supply
3.3 volt supply
S3.3V
3
4
SMBCLK1
SMB Clock Slot 1
PCIe Reset
PLTPCIE#
5
6
SMBDAT1
SMB Dat Slot 1
Link Reactivation
PEWAKE#
7
8
GND
ground
ground
GND
9
10
PECLK0
PCIe Clock 0 +
Transmit Lane 1 +
PET1
11
12
PECLK0#
PCIe Clock 0 -
Transmit Lane 1 -
PET1#
13
14
GND
ground
ground
GND
15
16
PER1
Receive Lane 1 +
Clock Enable 1
PE1CLKEN#
17
18
PER1#
Receive Lane 1 -
ground
GND
19
20
GND
ground
3.3 volt supply
3.3V
21
22
12V
12 volt supply
3.3 volt standby power supply
S3.3V
23
24
N/C
reserved
reserved
N/C
25
26
N/C
reserved
reserved
N/C
27
28
GND
ground
ground
GND
29
30
N/C
reserved
reserved
N/C
31
32
N/C
reserved
reserved
N/C
33
34
GND
ground
ground
GND
35
36
N/C
reserved
reserved
N/C
37
38
N/C
reserved
ground
GND
39
40
GND
ground
3.3 volt supply
3.3V
41
42
12V
12 volt supply
3.3 volt power supply
S3.3V
43
44
N/C
reserved
reserved
N/C
45
46
N/C
reserved
reserved
N/C
47
48
GND
ground
ground
GND
49
50
N/C
reserved
reserved
N/C
51
52
N/C
reserved
reserved
N/C
53
54
GND
ground

Beckhoff CB3064 Series Specifications

General

Brand	Beckhoff
Model	CB3064 Series
Category	Motherboard
Language	English