Intel SAI2 Product Specification - Page 26

SAI2 Server Board Architecture Overview, SAI2 Server Board TPS, Revision 1.0, SAI2

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SAI2 Server Board Architecture Overview The SAI2 system interrupt routing is as follows: SAI2 Server Board TPS Keyboard Serial Port2 Serial Port1 FDD Parallel Port RTC Mouse FERRL# IDE #0 IDE #1 LAN VGA PCI 3 INT A PCI 4 INT A B C PCI 1 D PCI 2 INT A PCI 5 INT A PCI 6 INT A PCI 1 INT A PCI 2 PCI 3 PCI 4 PCI 5 PCI 6 SCI Timer Cascade CSB5 IRQ 0 IRQ 1 IRQ 2 IRQ 3 IRQ 4 IRQ 5 IRQ 6 IRQ 7 IRQ #8 IRQ 9 IRQ 10 IRQ 11 IRQ 12 IRQ 13 (FERR#) IRQ 14 IRQ 15 PIRQ0 (16) PIRQ1 (17) PIRQ2 (18) PIRQ3 (19) PIRQ4 (20) PIRQ5 (21) PIRQ6 (22) PIRQ7 (23) PIRQ8 (24) PIRQ9 (25) PIRQ10 (26) PIRQ11 (27) PIRQ12 (28) PIRQ13 (29) PIRQ14 (30) PIRQ15 (31) Figure 5. SAI2 Baseboard Interrupt Routing Diagram (Symmetric Mode) 16 Revision 1.0

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SAI2 Server Board Architecture Overview
SAI2 Server Board TPS
Revision 1.0
16
The SAI2 system interrupt routing is as follows:
Figure 5. SAI2 Baseboard Interrupt Routing Diagram (Symmetric Mode)
IRQ 0
IRQ 1
IRQ 2
IRQ 3
IRQ 4
IRQ 5
IRQ 6
IRQ 7
IRQ #8
IRQ 9
IRQ 10
IRQ 11
IRQ 12
IRQ 13 (FERR#)
IRQ 14
IRQ 15
PIRQ0 (16)
PIRQ1 (17)
PIRQ2 (18)
PIRQ3 (19)
PIRQ4 (20)
PIRQ5 (21)
PIRQ6 (22)
PIRQ7 (23)
PIRQ8 (24)
PIRQ9 (25)
PIRQ10 (26)
PIRQ11 (27)
PIRQ12 (28)
PIRQ13 (29)
PIRQ14 (30)
PIRQ15 (31)
CSB5
Keyboard
Serial Port2
Serial Port1
FDD
Parallel Port
RTC
Mouse
FERRL#
IDE #0
IDE #1
Timer
Cascade
PCI 1
PCI 2
PCI 3
PCI 4
PCI 5
PCI 6
LAN
VGA
PCI 3 INT A
PCI 4 INT A
PCI 2 INT A
PCI 5 INT A
PCI 6 INT A
PCI 1 INT A
D
C
B
SCI