MC68HC908LB8_05 Datasheet, PDF (168/234 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

Resets and Interrupts
Table 16-1. Interrupt Sources
Reset
Source
Flag
None
Mask⁽¹⁾
None
Priority⁽²⁾
0
Vector
Address
$FFFE–$FFFF
SWI instruction
None
None
1
$FFFC–$FFFD
IRQ pin
IRQF
IMASK
2
$FFFA–$FFFB
TIM channel 0
CH0F
CH0IE
3
$FFF6–$FFF7
TIM channel 1
CH1F
CH1IE
4
$FFF4–$FFF5
TIM overflow
TOF
TOIE
5
$FFF2–$FFF3
FAULT interrupt (PWM)
FFLAG
FINT
6
$FFF1–$FFF0
PWMINT interrupt (PWM)
PWMINT
WPMF
7
$FFEF–$FFEE
SHTDWN interrupt
SHTIF
SHTIEN
8
$FFED–$FFEC
Keyboard pin
KEYF
IMASKK
9
$FFE0–$FFE1
ADC conversion complete
COCO
AIEN
10
$FFDF-$FFDE
NOTES:
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
MC68HC908LB8 Data Sheet, Rev. 1
168
Freescale Semiconductor