Chapter:
Connectors
PCI-Express
page 40
Beckhoff New Automation Technology
CB3052
Description
Name
Pin
Name
Description
ground
GND
55
56
PER3
receive lane 3 +
clock enable 3
PE3CLKEN# 57
58
PER3#
receive lane 3 -
ground
GND
59
60
GND
ground
3.3 volt supply
3.3V
61
62
12V
12 volt supply
3.3 volt stand-by
S3.3V
63
64
SMBCLK4
SMB clock slot 4
PCIe reset
PLTPCIE#
65
66
SMBDAT4
SMB dat slot 4
link reactivation
PEWAKE#
67
68
GND
ground
ground
GND
69
70
PECLK3
PCIe clock 3 +
transmit lane 4 +
PET4
71
72
PECLK3#
PCIe clock 3 -
transmit lane 4 -
PET4#
73
74
GND
ground
ground
GND
75
76
PER4
receive lane 4 +
clock enable 4
PE3CLKEN# 77
78
PER4#
receive lane 4 -
PCIe configure x1/x4
PECONF#
79
80
GND
ground
