Figure 2-1, Connections for the pc interrupt logic controller, Interrupts – FANUC Robotics America V7865* User Manual
Page 51: Pmc site

Interrupts
2
51
Figure 2-1 Connections for the PC Interrupt Logic Controller
Real-Tm
Clock
Ethernet
Cntlr
Ethernet
Cntlr/Sbus
Video,
USB
Mouse
Math
Coproc
AT
Hard Drv
Flash
Drive
IRQ10
IRQ8
IRQ9
IRQ11
IRQ12
IRQ13
IRQ14
IRQ15
82801 SLAVE-PORTS $0A0-$0A1
CONNECTIONS
MAPPED BY BIOS
I/O CONTROLLER
HUB ICH7-M
PIRQA
PIRQD PIRQE
PCI INTERRUPT
MAPPER
PIRQB
PIRQC
Timer
IRQ0
Keybd
IRQ1
Floppy
Control
IRQ6
Interrupt
8-15
COM2
COM1
Unused
Unused
IRQ2
IRQ3
IRQ4
IRQ5
IRQ7
82801 MASTER-PORTS $020-$021
INT
CPU
INTR
INTA
INTB
INTC
INTD
INT
A
INTB
INTC
INTD
PCI
EXPANSION
CONNECTOR
Timers/NVRAM
FPGA
INT
Front Panel
82571
Ethernet
PCI-E
PMC
Site
PCI-X
Bridge
INTA
INTB
INTC
INTD
PCI-E
PCI-E
Switch
PCI-X
Bridge
Tsi
148
PCI-E
PCI-E
Rear
82571
Ethernet
PCI-E