MC68HC908LJ12 Datasheet, PDF (55/413 Pages) Freescale Semiconductor, Inc – 8-bit microcontroller units

Memory Map
Addr.
Register Name
Read:
$FE02
Reserved Write:
Reset:
$FE03
SIM Break Flag Control ^Read:
Register Write:
(SBFCR) _Reset:
Read:
$FE04
Interrupt Status Register 1
(INT1)
Write:
Reset:
Read:
$FE05
Interrupt Status Register 2
(INT2)
Write:
Reset:
Read:
$FE06
Interrupt Status Register 3
(INT3)
Write:
Reset:
Read:
$FE07
Reserved Write:
Reset:
$FE08
Read:
FLASH Control Register
(FLCR)
Write:
Reset:
$FE09
FLASH Block Protect ^Read:
Register Write:
(FLBPR) _Reset:
Read:
$FE0A
Reserved Write:
Reset:
Read:
$FE0B
Reserved Write:
Reset:
Bit 7
R
BCFE
0
IF6
R
0
IF14
R
0
0
R
0
R
0
0
BPR7
0
R
R
6
R
R
IF5
R
0
IF13
R
0
0
R
0
R
0
0
BPR6
0
R
R
5
R
R
IF4
R
0
IF12
R
0
0
R
0
R
0
0
BPR5
0
R
R
4
R
R
IF3
R
0
IF11
R
0
0
R
0
R
0
0
BPR4
0
R
R
3
R
R
IF2
R
0
IF10
R
0
0
R
0
R
HVEN
0
BPR3
0
R
R
2
1
Bit 0
R
R
R
R
R
R
IF1
0
0
R
R
R
0
0
0
IF9
IF8
IF7
R
R
R
0
0
0
IF17
IF16
IF15
R
R
R
0
0
0
R
R
R
MASS ERASE PGM
0
0
0
BPR2 BPR1 BPR0
0
0
0
R
R
R
R
R
R
U = Unaffected
X = Indeterminate
= Unimplemented
R = Reserved
Figure 2-2. Control, Status, and Data Registers (Sheet 11 of 12)
Technical Data
56
Memory Map
MC68HC908LJ12 — Rev. 2.1
Freescale Semiconductor