MC68HC12 Datasheet, PDF(140/478 Page) Motorola, Inc – The MC68HC912DT128A microcontroller unit (MCU) is a 16-bit device composed of standard on-chip peripherals including a 16-bit central processing unit

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MC68HC12 Datasheet, PDF (140/478 Pages) Motorola, Inc – The MC68HC912DT128A microcontroller unit (MCU) is a 16-bit device composed of standard on-chip peripherals including a 16-bit central processing unit

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Resets and Interrupts

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

$FFC8, $FFC9

$FFC6, $FFC7

$FFC4, $FFC5

$FFC2, $FFC3

$FFC0, $FFC1

$FFBE, $FFBF

Table 10-1. Interrupt Vector Map

Interrupt Source

Reset

Clock monitor fail reset

COP failure reset

Unimplemented instruction trap

SWI

XIRQ

IRQ

Real time interrupt

Timer channel 0

Timer channel 1

Timer channel 2

Timer channel 3

Timer channel 4

Timer channel 5

Timer channel 6

Timer channel 7

Timer overflow

Pulse accumulator overflow

Pulse accumulator input edge

SPI serial transfer complete

SCI 0

SCI 1

ATD0 or ATD1

MSCAN 0 wake-up

Key wake-up J or H

Modulus down counter underflow

Pulse Accumulator B Overflow

MSCAN 0 errors

MSCAN 0 receive

MSCAN 0 transmit

CGM lock and limp home

IIC Bus

MSCAN 1 wake-up

CCR

Mask

None

None

None

None

None

X bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

I bit

Local Enable

None

COPCTL (CME, FCME)

COP rate selected

None

None

None

INTCR (IRQEN)

RTICTL (RTIE)

TMSK1 (C0I)

TMSK1 (C1I)

TMSK1 (C2I)

TMSK1 (C3I)

TMSK1 (C4I)

TMSK1 (C5I)

TMSK1 (C6I)

TMSK1 (C7I)

TMSK2 (TOI)

PACTL (PAOVI)

PACTL (PAI)

SP0CR1 (SPIE)

SC0CR2

(TIE, TCIE, RIE, ILIE)

SC1CR2

(TIE, TCIE, RIE, ILIE)

ATDxCTL2 (ASCIE)

C0RIER (WUPIE)

KWIEJ[7:0] and

KWIEH[7:0]

MCCTL (MCZI)

PBCTL (PBOVI)

C0RIER (RWRNIE,

TWRNIE,

RERRIE, TERRIE,

BOFFIE, OVRIE)

C0RIER (RXFIE)

C0TCR (TXEIE[2:0])

PLLCR (LOCKIE, LHIE)

IBCR (IBIE)

C1RIER (WUPIE)

HPRIO Value to

Elevate

â

â

â

â

â

â

$F2

$F0

$EE

$EC

$EA

$E8

$E6

$E4

$E2

$E0

$DE

$DC

$DA

$D8

$D6

$D4

$D2

$D0

$CE

$CC

$CA

$C8

$C6

$C4

$C2

$C0

$BE

Technical Data

140

Resets and Interrupts

MC68HC912DT128A â Rev 4.0

MOTOROLA

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