Interne Schnittstellen; Übersicht Interne Schnittstellen; Pcie-Schnittstelle - Siemens SIMATIC IPC227E Betriebsanleitung

Technische Angaben
7.5 Hardwarebeschreibungen
7.5.3

Interne Schnittstellen

7.5.3.1 Übersicht interne Schnittstellen
Schnittstelle
PCIe x1
7.5.3.2

PCIe-Schnittstelle

Belegung der PCIe-x1-Schnittstelle
Pin-Nr.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
98
Lage
intern
Side B
Name Beschreibung
+12V 12 V power
+12V 12 V power
+12V 12 V power
GND Ground
SMCLK SMBus (System
Management Bus)
clock
SMDAT SMBus (System
Management Bus)
data
GND Ground
+3.3V 3.3 V power
JTAG1 TRST# (Test Re-
set) resets the
JTAG interface
3.3Vaux 3.3 V auxiliary
power
WAKE# Signal for Link
reactivation
RSVD Reserved
GND Ground
PETp0 Transmitter diffe-
rential pair, Lane 0
PETn0 Transmitter diffe-
rential pair, Lane 0
GND Ground
PRSNT2# Hot-Plug presence
detect
GND Ground
Stecker Beschreibung
PCIe-x1-Schnittstelle
Side A
Name
PRSNT1#
+12V
+12V
GND
JTAG2
JTAG3
JTAG4
JTAG5
+3.3V
+3.3V
PERST#
GND
REFCLK+
REFCLK-
GND
PERp0
PERn0
GND
Betriebsanleitung, 09/2017, A5E35782393-AC
Beschreibung
Hot-Plug presence
detect
12 V power
12 V power
Ground
TCK (Test Clock),
clock input for JTAG
interface
TDI (Test Data Input)
TDO (Test Data Out-
put)
TMS (Test Mode
Select)
3.3 V power
3.3 V power
Fundamental reset
Ground
Reference clock (dif-
ferential pair)
Reference clock (dif-
ferential pair)
Ground
Receiver differential
pair, Lane 0
Receiver differential
pair, Lane 0
Ground
SIMATIC IPC227E