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MSC C6C-AL
MSC C6C-AL User Manual
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5 System resources
5.1
PCI IRQ Routing
HW-option without PCIe switch (Chipset PCIe lane 2 is connected through PCIe switch to COMExpress connector lanes 2-4):
NOTICE: Chipset PCIe lane 0 is connected to COMExpress connector lane 0.
Interrupts of Controller
Slot Number
Dev /
Function
Bus #
PIRQ 0
PIRQ 1
PIRQ 2
PIRQ 3
PIRQ 4
PIRQ 5
PIRQ 6
PIRQ 7
(or Onboard Device)
(INT A)
(INT B)
(INT C)
(INT D)
(INT E)
(INT F)
(INT G)
(INT H)
IGD
0x02/0
0
x
IUNIT
0x03/0
0
x
PMC
0x0D/1
0 x
HDA
0x0E/0
0 x
CSE
0x0F/0
0
x
ISH
0x11/0
0
x
SATA
0x12/0
0 x
xHCI
0x15/0
0
x
I2C4
0x17/0
0
x
I2C5
0x17/1
0
x
I2C6
0x17/2
0
x
UART0
0x18/0
0 x
UART1
0x18/1
0
x
SDCard
0x1B/0
0
x
EMMC
0x1C/0
0
x
SMBus Controller
0x1f/1
0
x
PCIE Root Port 0
0x13/0
0
a
b
c
d
PCIE Root Port 1
0x13/1
0
d
a
b
c
PCIE Root Port 2 /PCIe switch optional
0x13/2
0
c
d
a
b
PCIE Root Port 3
( connected to GBE Lan )
0x13/3
0
x