
Memory Map
Vector Addresses and Priority
MC68HC908AZ60A — Rev 2.0 Technical Data
MOTOROLA Memory Map 61
2.5 Vector Addresses and Priority
Addresses in the range $FFCC to $FFFF contain the user-specified
vector locations. The vector addresses are shown inTable 2-1. Please
note that certain vector addresses differ between the
MC68HC908AS60A and the MC68HC908AZ60A as shown in the table.
It is recommended that all vector addresses are defined.
Table 2-1. Vector Addresses
Vector
Address MC68HC908AZ60A MC68HC908AS60A
Lowest Priority
$FFCC TIMA Channel 5 Vector (High) Reserved
$FFCD TIMA Channel 5 Vector (Low) Reserved
$FFCE TIMA Channel 4 Vector (High) Reserved
$FFCF TIMA Channel 4 Vector (Low) Reserved
$FFD0 ADC Vector (High) Reserved
$FFD1 ADC Vector (Low) Reserved
$FFD2 Keyboard Vector (High)
$FFD3 Keyboard Vector (Low)
$FFD4 SCI Transmit Vector (High) Reserved
$FFD5 SCI Transmit Vector (Low) Reserved
$FFD6 SCI Receive Vector (High) Reserved
$FFD7 SCI Receive Vector (Low) Reserved
$FFD8 SCI Error Vector (High) Reserved
$FFD9 SCI Error Vector (Low) Reserved
$FFDA CAN Transmit Vector (High) PIT Vector (High)
$FFDB CAN Transmit Vector (Low) PIT Vector (Low)
$FFDC CAN Receive Vector (High) BDLC Vector (High)
$FFDD CAN Receive Vector (Low) BDLC Vector (Low)
$FFDE CAN Error Vector (High) ADC Vector (High)
$FFDF CAN Error Vector (Low) ADC Vector (Low)
$FFE0 CAN Wakeup Vector (High) SCI Transmit Vector (High)
$FFE1 CAN Wakeup Vector (Low) SCI Transmit Vector (Low)
$FFE2 SPI Transmit Vector (High) SCI Receive Vector (High)
$FFE3 SPI Transmit Vector (Low) SCI Receive Vector (Low)