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MC9S12A128 Datasheet, PDF (49/92 Pages) Motorola, Inc – Microcontroller unit (MCU)
Section 5 Resets and Interrupts
MC9S12A128 Device Guide — V01.01
5.1 Overview
Consult the Exception Processing section of the HCS12 Core User Guide (Motorola document order
number HCS12COREUG/D) for information on resets and interrupts.
5.2 Vectors
5.2.1 Vector Table
Table 5-1 lists interrupt sources and vectors in default order of priority.
Vector Address
$FFFE, $FFFF
$FFFC, $FFFD
$FFFA, $FFFB
$FFF8, $FFF9
$FFF6, $FFF7
$FFF4, $FFF5
$FFF2, $FFF3
$FFF0, $FFF1
$FFEE, $FFEF
$FFEC, $FFED
$FFEA, $FFEB
$FFE8, $FFE9
$FFE6, $FFE7
$FFE4, $FFE5
$FFE2, $FFE3
$FFE0, $FFE1
$FFDE, $FFDF
$FFDC, $FFDD
$FFDA, $FFDB
$FFD8, $FFD9
$FFD6, $FFD7
$FFD4, $FFD5
$FFD2, $FFD3
$FFD0, $FFD1
$FFCE, $FFCF
$FFCC, $FFCD
$FFCA, $FFCB
Table 5-1 Interrupt Vector Locations
Interrupt Source
CCR
Mask
Local Enable
Reset
None
None
Clock Monitor fail reset
None
PLLCTL (CME, SCME)
COP failure reset
None
COP rate select
Unimplemented instruction trap
None
None
SWI
None
None
XIRQ
X-Bit
None
IRQ
I-Bit
IRQCR (IRQEN)
Real Time Interrupt
I-Bit
CRGINT (RTIE)
Enhanced Capture Timer channel 0
I-Bit
TIE (C0I)
Enhanced Capture Timer channel 1
I-Bit
TIE (C1I)
Enhanced Capture Timer channel 2
I-Bit
TIE (C2I)
Enhanced Capture Timer channel 3
I-Bit
TIE (C3I)
Enhanced Capture Timer channel 4
I-Bit
TIE (C4I)
Enhanced Capture Timer channel 5
I-Bit
TIE (C5I)
Enhanced Capture Timer channel 6
I-Bit
TIE (C6I)
Enhanced Capture Timer channel 7
I-Bit
TIE (C7I)
Enhanced Capture Timer overflow
I-Bit
TSRC2 (TOF)
Pulse accumulator A overflow
I-Bit
PACTL (PAOVI)
Pulse accumulator input edge
I-Bit
PACTL (PAI)
SPI0
I-Bit
SP0CR1 (SPIE, SPTIE)
SCI0
I-Bit
SC0CR2
(TIE, TCIE, RIE, ILIE)
SCI1
I-Bit
SC1CR2
(TIE, TCIE, RIE, ILIE)
ATD0
I-Bit
ATD0CTL2 (ASCIE)
ATD1
I-Bit
ATD1CTL2 (ASCIE)
Port J
I-Bit
PTJIF (PTJIE)
Port H
I-Bit
PTHIF(PTHIE)
Modulus Down Counter underflow
I-Bit
MCCTL(MCZI)
HPRIO Value
to Elevate
–
–
–
–
–
–
$F2
$F0
$EE
$EC
$EA
$E8
$E6
$E4
$E2
$E0
$DE
$DC
$DA
$D8
$D6
$D4
$D2
$D0
$CE
$CC
$CA
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