Siemens SIMATIC HMI IPC677C - Interrupt Assignments

Detailed descriptions
16.3 System resources
SIMATIC HMI IPC677C
218 Operating Instructions, 04/2013, A5E02722710-04
16.3.2.2 Interrupt Assignments
The functions are assigned different interrupts, depending on the operating system. A
distinction is made between the PIC and APIC modes.
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&DQQRWEHGLVDEOHG
&DQQRWEHGLVDEOHG
&DQQRWEHGLVDEOHG
&DQQRWEHGLVDEOHG
&DQEHVZLWFKHGRII
&DQEHVZLWFKHGRII
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1)
Host PCI-IRQ A to H will be assigned IRQ 16 to 23 permanently in ACPI mode. Host PCI-IRQ A to H will be
automatically assigned IRQ 0 to 15 in PIC mode. A specific assignment can not be enforced.
X
Interrupt in PIC and APIC mode
Y
Interrupt in APIC mode
Z
BIOS Default Interrupt in PIC mode (e.g. DOS)
Figure 16-3 Interrupt assignment in PIC mode