MC68HC908LB8_05 Datasheet, PDF (35/234 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

Vector Priority
Highest
Lowest
Random-Access Memory (RAM)
.
Table 2-1. Vector Addresses
Address
$FFFF
$FFFE
$FFFD
$FFFC
$FFFB
$FFFA
$FFF9
↓
$FFF8
$FFF7
$FFF6
$FFF5
$FFF4
$FFF3
$FFF2
$FFF1
$FFF0
$FFEF
$FFEE
$FFED
$FFEC
$FFEB
↓
$FFE2
$FFE1
$FFE0
$FFDF
$FFDE
Vector
Reset vector (low)
Reset vector (high)
SWI vector (low)
SWI vector (high)
IRQ vector (low)
IRQ vector (high)
Not used
TIM Channel 0 vector (low)
TIM Channel 0 vector (high)
TIM Channel 1 vector (low)
TIM Channel 1 vector (high)
TIM overflow vector (low)
TIM overflow vector (high)
FAULT (PWM vector) (low)
FAULT (PWM vector) (high)
PWMINT (PWM vector) (low)
PWMINT (PWM vector) (high)
SHTDWN (HRP vector) (low)
SHTDWN (HRP vector) (high)
Not used
Keyboard vector (low)
Keyboard vector (high)
ADC conversion complete vector (low)
ADC conversion complete vector (high)
2.5 Random-Access Memory (RAM)
Addresses $0080 through $00FF are RAM locations. The location of the stack RAM is programmable.
The 16-bit stack pointer allows the stack to be anywhere in the 64-Kbyte memory space.
MC68HC908LB8 Data Sheet, Rev. 1
Freescale Semiconductor
35