Hardware description
A.3 Bus board
SIMATIC IPC847E
Operating Instructions, 10/2018, A5E43920357-AA
187
Variant 3: 11 slots (1 x PEG / 7 x PCI / 3 x PCI)
Slot Con-
nector
Type
Slot 1
PCI
Slot 2
PCI
Slot 3
PCI
Slot 4
PEG
Gen3
16 Lane
Slot 5
PCIe
Gen3
1 Lane
Slot 6
PCIe
Gen3
1 Lane
Slot 7
PCIe
Gen3
4 Lane
Slot 8
PCIe
Gen3
4 Lane*
Slot 9
PCIe
Gen3
4 Lane*
Slot 10
PCIe
Gen3
4 Lane*
Slot 11
PCIe
Gen3
4 Lane*
Host Device PCH
Port 8
PCI Dev 0
PCH
Port 8
PCI Dev 1
PCH
Port 8
PCI Dev
2
PEG
0:1:0
PCH
Port 19
(0:1B.2)
PCH
Port 20
(0:1B.03
)
PCH
Port 21
(0:1B.0
4)
PCH
Port 9
Packet
Switch
Dev 0
(0:1D.0)
PCH
Port 9
Packet
Switch
Dev 1
(0:1D.1)
PCH
Port 9
Packet
Switch
Dev 2
(0:1D.2)
PCH
Port 9
Packet
Switch
Dev 3
(0:1D.3)
Bus
APIC Inter-
rupt
Primary A
INT A
PIRQ D
PIRQ A
PIRQ B
PIRQ A
PIRQ C PIRQ D PIRQ A PIRQ D PIRQ C PIRQ B PIRQ A
INT B
PIRQ A
PIRQ B
PIRQ C
PIRQ B
PIRQ D PIRQ A PIRQ B PIRQ A PIRQ D PIRQ C PIRQ B
INT C
PIRQ B
PIRQ C
PIRQ D
PIRQ C
PIRQ A PIRQ B PIRQ C PIRQ B PIRQ A PIRQ D PIRQ C
INT D
PIRQ C
PIRQ D
PIRQ A
PIRQ D
PIRQ B PIRQ C PIRQ D PIRQ C PIRQ B PIRQ A PIRQ D
Organiza-
tional Pins
Request
(B18)
Req0
Req1
Req2
Grant (A17) Gnt0
Gnt1
Gnt2
ID (A26)
AD16
AD17
AD18
*Slot is connected to the PCH via PCIe Gen3 PCIe2PCIe switch.
These slots only support Auto mode, i.e. plugged modules and PCe2PCIe switch negotiate
the PCIe type Gen1, 2 or 3.