Freescale Semiconductor, Inc.
2A
2B
TIMER
OC2F
?
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
FETCH VECTOR
$FFE6, FFE7
OC2I = 1
?
NO
NO
TIMER
OC3F
?
FETCH VECTOR
$FFE4, FFE5
OC3I = 1
?
NO
NO
TIMER
OC4F
?
FETCH VECTOR
$FFE2, FFE3
OC4I = 1
?
NO
NO
TIMER
OC5/IC4F
?
FETCH VECTOR
$FFE0, FFE1
OC5/IC4I = 1
?
NO
NO
TIMER
TOF
?
FETCH VECTOR
$FFDE, FFDF
TOI = 1
?
NO
NO
PULSE
ACCUMULATOR
PAOVF
FETCH VECTOR
$FFDC, FFDD
PAOVI = 1
?
?
NO
NO
PULSE
FETCH VECTOR
$FFDA, FFDB
ACCUMULATOR
PAII = 1
?
PAIF
?
NO
NO
SPIF
OR MODF
?
FETCH VECTOR
$FFD8, FFD9
SPIE = 1
?
NO
NO
SCI
FETCH VECTOR
$FFD6, FFD7
(REFER TO FIG 5-3)
?
SPURIOUS INTERRUPT – TAKE IRQ VECTOR
NO
FETCH VECTOR
$FFF2, FFF3
END
Figure 5-4 Interrupt Priority Resolution (2 of 2)
RESETS AND INTERRUPTS
TECHNICAL DATA
5-15
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