MC68HC11E Motorola, MC68HC11E Datasheet - Page 104
MC68HC11E
Manufacturer Part Number
MC68HC11E
Description
Microcontrollers
Manufacturer
Motorola
Datasheet
1.MC68HC11E.pdf
(268 pages)
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Resets and Interrupts
Data Sheet
104
Figure 5-6. Interrupt Priority Resolution (Sheet 1 of 2)
INTERRUPT
OC1I = 1 ?
RTII = 1 ?
NO
PRIORITY
NO
NO
NO
IC1I = 1 ?
NO
IC2I = 1 ?
NO
IC3I = 1 ?
NO
NO
HIGHEST
IN CCR
BEGIN
SET ?
X BIT
IRQ ?
2A
?
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Resets and Interrupts
INTERRUPT
REAL-TIME
XIRQ PIN
OC1F ?
LOW ?
TIMER
IC1F ?
TIMER
IC2F ?
TIMER
IC3F ?
TIMER
?
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
SET X BIT IN CCR
FETCH VECTOR
FETCH VECTOR
FETCH VECTOR
FETCH VECTOR
FETCH VECTOR
FETCH VECTOR
FETCH VECTOR
FETCH VECTOR
$FFEE, FFEF
$FFEC, FFED
$FFEA, FFEB
$FFF4, FFF5
$FFF2, FFF3
$FFF0, FFF1
$FFE8, FFE9
M68HC11E Family — Rev. 5
2B
MOTOROLA