MC68HC11F1_13 Datasheet, PDF (77/158 Pages) Freescale Semiconductor, Inc – Technical Data

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