MC908JL3ECPE Datasheet, PDF (167/180 Pages) Freescale Semiconductor, Inc – Microcontrollers

B.3 Memory Map
The MC68H(R)C08JL3E/JK3E has 4,096 bytes of user ROM from $EC00 to $FBFF, and 48 bytes of user
ROM vectors from $FFD0 to $FFFF. On the MC68H(R)C908JL3E/JK3E, these memory locations are
Flash memory.
Figure B-2 shows the memory map of the MC68H(R)C08JL3E/JK3E.
$0000
↓
$003F
I/O REGISTERS
64 BYTES
$0040
↓
$007F
RESERVED
64 BYTES
$0080
↓
$00FF
RAM
128 BYTES
$0100
↓
$EBFF
UNIMPLEMENTED
60,160 BYTES
$EC00
↓
$FBFF
ROM
MC68H(R)C08JL3E/JK3E
4,096 BYTES
$FC00
↓
$FDFF
MONITOR ROM
512 BYTES
$FE00
BREAK STATUS REGISTER (BSR)
$FE01
RESET STATUS REGISTER (RSR)
$FE02
RESERVED (UBAR)
$FE03
BREAK FLAG CONTROL REGISTER (BFCR)
$FE04
INTERRUPT STATUS REGISTER 1 (INT1)
$FE05
INTERRUPT STATUS REGISTER 2 (INT2)
$FE06
INTERRUPT STATUS REGISTER 3 (INT3)
$FE07
RESERVED
$FE08
RESERVED
$FE09
RESERVED
$FE0A
RESERVED
$FE0B
RESERVED
$FE0C
BREAK ADDRESS HIGH REGISTER (BRKH)
$FE0D
BREAK ADDRESS LOW REGISTER (BRKL)
$FE0E BREAK STATUS AND CONTROL REGISTER (BRKSCR)
$FE0F
RESERVED
$FE10
↓
$FFCF
MONITOR ROM
448 BYTES
$FFD0
↓
$FFFF
USER ROM VECTORS
48 BYTES
Figure B-2. MC68H(R)C08JL3E/JK3E Memory Map
MC68HC908JL3E Family Data Sheet, Rev. 4
Freescale Semiconductor
167