Datasheet

Memory Map
Technical Data MC68HC908LJ12 — Rev. 2.1
56 Memory Map Freescale Semiconductor
$FE02 Reserved
Read:
RRRRRRRR
Write:
Reset:
$FE03
SIM Break Flag Control
Register
(SBFCR)
Read:
BCFERRRRRRR
Write:
Reset: 0
$FE04
Interrupt Status Register 1
(INT1)
Read: IF6 IF5 IF4 IF3 IF2 IF1 0 0
Write:RRRRRRRR
Reset:00000000
$FE05
Interrupt Status Register 2
(INT2)
Read: IF14 IF13 IF12 IF11 IF10 IF9 IF8 IF7
Write:RRRRRRRR
Reset:00000000
$FE06
Interrupt Status Register 3
(INT3)
Read: 00000IF17IF16IF15
Write:RRRRRRRR
Reset:00000000
$FE07 Reserved
Read:
RRRRRRRR
Write:
Reset:
$FE08
FLASH Control Register
(FLCR)
Read: 0000
HVEN MASS ERASE PGM
Write:
Reset:00000000
$FE09
FLASH Block Protect
Register
(FLBPR)
Read:
BPR7 BPR6 BPR5 BPR4 BPR3 BPR2 BPR1 BPR0
Write:
Reset:00000000
$FE0A Reserved
Read:
RRRRRRRR
Write:
Reset:
$FE0B Reserved
Read:
RRRRRRRR
Write:
Reset:
Addr.Register Name Bit 7654321Bit 0
U = Unaffected X = Indeterminate
= Unimplemented R = Reserved
Figure 2-2. Control, Status, and Data Registers (Sheet 11 of 12)