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PXD10RM Datasheet, PDF (765/1332 Pages) Freescale Semiconductor, Inc – PXD10 Microcontroller
NOTE
The INTC has no spurious vector support. Therefore, if an asserted
peripheral or software settable interrupt request, whose PRIn value in
INTC_PSR0_3–INTC_PSR204_206 is higher than the PRI value in
INTC_CPR, negates before the interrupt request to the processor for that
peripheral or software settable interrupt request is acknowledged, the
interrupt request to the processor still can assert or will remain asserted for
that peripheral or software settable interrupt request. In this case, the
interrupt vector will correspond to that peripheral or software settable
interrupt request. Also, the PRI value in the INTC_CPR will be updated
with the corresponding PRIn value in INTC_PSRn. Furthermore, clearing
the peripheral interrupt request’s enable bit in the peripheral or,
alternatively, setting its mask bit has the same consequences as clearing its
flag bit. Setting its enable bit or clearing its mask bit while its flag bit is
asserted has the same effect on the INTC as an interrupt event setting the
flag bit.
Table 21-10. Interrupt vector table
IRQ # Offset
Size
[Byte]
Resource
Module
Section A (Core Section)
-
0x0000
16 X Critical Input
(INTC software vector mode)
-
0x0010
16 X Machine check / NMI
-
0x0020
16 X Data Storage
-
0x0030
16 X Instruction Storage
-
0x0040
16 X External Input
(INTC software vector mode)
-
0x0050
16 X Alignment
-
0x0060
16 X Program
-
0x0070
16 X Reserved
-
0x0080
16 X System call
-
0x0090
96 X Unused
-
0x00F0
16 X Debug
-
0x0100 1792 X Unused
Section B (On-Platform Peripherals)
Core
Core
Core
Core
Core
Core
Core
Core
Core
Core
Core
Core
Freescale Semiconductor
PXD10 Microcontroller Reference Manual, Rev. 1
Preliminary—Subject to Change Without Notice
21-13