Siemens SIMATIC IPC477D Operating Instructions Manual page 165

Pin assignment for the PCIe-x4 card interface
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SIMATIC IPC477D, IPC477D PRO
Operating Instructions, 07/2015, A5E31347228-AD
+3.3 V 3.3 V power
JTAG1 TRST# (Test Reset) resets
the JTAG interface
(not connected)
3.3 Vaux 3.3 V auxiliary power
WAKE# Signal for link reactivation
RSVD Reserved
GND Ground
PETp0 Transmitter differential pair,
Lane 0
PETn0 Transmitter differential pair,
Lane 0
GND Ground
PRSNT2# Hot-plug presence detect
(not connected)
GND Ground
PETp1 Transmitter differential pair,
Lane1
PETn1 Transmitter differential pair,
Lane1
GND Ground
GND Ground
PETp2 Transmitter differential pair,
Lane2
PETn2 Transmitter differential pair,
Lane2
GND Ground
GND Ground
PETp3 Transmitter differential pair,
Lane3
PETn3 Transmitter differential pair,
Lane3
GND Ground
RSVD Reserved
PRSNT2# Hot-plug presence detect
GND Ground
Technical information
8.5 Hardware descriptions
JTAG5 TMS (Test Mode Select)
(not connected)
+3.3 V 3.3 V power
+3.3 V 3.3 V power
PERST# Fundamental reset
GND Ground
REFCLK+ Reference clock (differ-
ential pair)
REFCLK- Reference clock (differ-
ential pair)
GND Ground
PERp0 Receiver differential
pair, Lane 0
PERn0 Receiver differential
pair, Lane 0
GND Ground
RSVD Reserved
GND Ground
PERp1 Receiver differential
pair, Lane1
PERn1 Receiver differential
pair, Lane1
GND Ground
GND Ground
PERp2 Receiver differential
pair, Lane2
PERn2 Receiver differential
pair, Lane2
GND Ground
Ground
PERp3 Receiver differential
pair, Lane3
PERn3 Receiver differential
pair, Lane3
GND Ground
RSVD Reserved
165