Siemens SIMATIC IPC477D Operating Instructions Manual page 236

Technical information
8.5 Hardware descriptions
Interrupt
IRQ16
IRQ17
IRQ18
IRQ19
IRQ20
IRQ21
IRQ22
IRQ23
236
Graphics; PCI Express Root Port 3, 4, 8;
PCI Express Root Port 2, 3 (CPU-PEG slots) con-
nected to PCIe Riser slots
PCIe-x4 slot on Riser (1x4)
LAN2 (82574L Gigabit Network connection); PCIe-
x1 slot on Riser (1x1)
DP12/MPI or PROFINET (optional), NVRAM
USB EHCI controller #1; USB EHCI controller #2;
USB XHCI controller
LAN1 (82579LM, Gigabit Network connection)
SATA controller #1; SATA controller #2
Intel Management Engine Interface; High Definition
Audio Interface
Interrupt type
PCI shared
PCI exclusive
PCI shared
PCI exclusive
PCI shared
PCI exclusive
PCI shared
PCI shared
SIMATIC IPC477D, IPC477D PRO
Operating Instructions, 11/2016, A5E31347228-AF