Technical information
8.5 Hardware descriptions
SIMATIC IPC477E
Operating Instructions, 11/2020, A5E37455003-AF
151
Interrupt
Interrupt type
IRQ16
High Definition Audio Controller
SATA AHCI Controller
LAN1 (I219-LM)
Graphics Management Engine Interface
USB XHCI Controller
PCI shared
IRQ17
PCIe-x4 slot on Riser
PCI exclusive
IRQ18
PCIe-x4 slot on Riser
LAN2 (I210)
PCI shared
IRQ19
LAN3 (I210) (optional)
PCI exclusive
IRQ20
Free
IRQ21
Free
IRQ22
Free
IRQ23
Free