
cExpress-BT2 Page 41
6.5. PCI Interrupt Routing Map
INT Line Intel I.G.D PCIE Root
Port#1
PCIE Root
Port#2
PCIE Root
Port#3
PCIE Root
Port#4
SD Host # 0
eMMC
SD Host# 1
SDIO
Int0 INTA:16 INTA:16 INTA:16
Int1 INTB:17 INTB:17
Int2 INTC:18
Int3 INTD:19
INT Line SD Host#2
SD Card
SATA
Controller
Texas
Instruments
PCIe to PCI
Bridge
xHCI Host Low Power
AUDIO Engine
TXE HDA
Int0
INTE:20 INTF:21 INTF:21 INTG:22
Int1
Int2 INTC:18
INTC:18
Int3
INTD:19
INT Line
EHCI
Controller
SMBus
Controller
GBE
Controller
LPSS2 DMA LPSS2 I2C#1 LPSS2 I2C#2
Int0
INTH:23 INTE:20 INTB:17
Int1
INTC:18
Int2
INTD:19
Int3
INTC:18
6.6. PCI Interrupt Routing Map
Device Address
DIMM A A0h
DIMM B A4h
BMC 50h
Extend GPIO 40h
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