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MC68HC908GP20 Datasheet, PDF (79/406 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers | |||
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4.4.2 Sources
The sources in Table 4-1 can generate CPU interrupt requests.
Table 4-1. Interrupt Sources
Reset
None None None 0 $FFFEâ$FFFF
SWI instruction
None None None 0 $FFFCâ$FFFD
IRQ pin
IRQF IMASK1 IF1 1 $FFFAâ$FFFB
CGM (PLL)
PLLF PLLIE IF2 2 $FFF8â$FFF9
TIM1 channel 0
CH0F CH0IE IF3 3 $FFF6â$FFF7
TIM1 channel 1
CH1F CH1IE IF4 4 $FFF4â$FFF5
TIM1 overflow
TOF
TOIE
IF5 5 $FFF2â$FFF3
TIM2 channel 0
CH0F CH0IE IF6 6 $FFF0â$FFF1
TIM2 channel 1
CH1F CH1IE IF7 7 $FFEEâ$FFEF
TIM2 overflow
TOF
TOIE
IF8 8 $FFECâ$FFED
SPI receiver full
SPRF SPRIE
SPI overflow
OVRF ERRIE IF9 9 $FFEAâ$FFEB
SPI mode fault
MODF ERRIE
SPI transmitter empty
SPTE SPTIE IF10 10 $FFE8â$FFE9
SCI receiver overrun
OR
ORIE
SCI noise fag
SCI framing error
NF
NEIE
IF11 11 $FFE6â$FFE7
FE
FEIE
SCI parity error
PE
PEIE
SCI receiver full
SCI input idle
SCRF
IDLE
SCRIE
ILIE
IF12 12 $FFE4â$FFE5
SCI transmitter empty
SCI transmission complete
SCTE
TC
SCTIE
TCIE
IF13 13 $FFE2â$FFE3
Keyboard pin
KEYF IMASKK IF14 14 $FFE0â$FFE1
ADC conversion complete COCO AIEN IF15 15 $FFDEâ$FFDF
Timebase
TBIF TBIE IF16 16 $FFDCâ$FFDD
Note:
1. The I bit in the condition code register is a global mask for all interrupt sources except the
SWI instruction.
2. 0 = highest priority
MC68HC908GP20 â Rev 2.1
Freescale Semiconductor
Advance Information
79
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