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.
6\VW3(7
,6$H[FOXVLYH
,6$H[FOXVLYH
,6$H[FOXVLYH
FDQDOVREHXVHGIRU&20
FDQDOVREHXVHGIRU&20
RQO\IUHHLQ$&3,3,&PRGH
)UHH
)L[HG
,6$H[FOXVLYH
)L[HG
FDQEHVZLWFKHGRIIIL[HGLQ(QKDQFHG0RGH
FDQEHVZLWFKHGRIIIL[HGLQ(QKDQFHG0RGH
&DQEHVZLWFKHGRII
&DQQRWEHGLVDEOHG
&DQQRWEHGLVDEOHG
&DQQRWEHGLVDEOHG
&DQQRWEHGLVDEOHG
&DQEHVZLWFKHGRII
&DQEHVZLWFKHGRII
&DQEHVZLWFKHGRII
&DQEHVZLWFKHGRIIH[FOXVLYH
;
;
36.H\ERDUG&RQWUROOHU(PXODWLRQ
;
&DVFDGHG,QWHUUXSW&RQWUROOHU
;
&RP3RUW&20
;
&RP3RUW&20
;
)'&RQWUROOHU
3DUDOOHOSRUW
;
5HDOWLPHFORFN57&
;
360DXV&RQWUROOHU(PXODWLRQ
;
1XPHULFSURFHVVRU
;
+'&RQWUROOHUSULPDU\
;
+'&RQWUROOHUVHFRQGDU\
=
<
6$7$
=
<
86%SRUW
=
<
86%SRUW
=
<
86%SRUW
=
<
86%&RQWUROOHU
=
<
(WKHUQHW
=
<
(WKHUQHW
=
<
9*$
=
<
352),%86RGHU352),1(7
)
(
+
*
%
$
'
&
&RPPHQW
,541XPEHU
,54$3,&0RGH
,543,&0RGH
+RVW3&,,54/LQH
)XQFWLRQ
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