MC68HC908LJ12 Datasheet, PDF (46/413 Pages) Freescale Semiconductor, Inc – 8-bit microcontroller units

Memory Map
Addr.
$000A
$000B
$000C
$000D
$000E
$000F
$0010
$0011
$0012
$0013
Register Name
Bit 7
Read:
Unimplemented Write:
Reset:
Read:
Unimplemented Write:
Reset:
Port B LED Control ^{Read: 0}
Register Write:
(LEDB) _{Reset: 0}
Read:
Unimplemented Write:
Reset:
Read:
Unimplemented _Write:
Reset:
Read:
Unimplemented Write:
Reset:
Read:
SPI Control Register
(SPCR)
Write:
Reset:
SPRIE
0
SPI Status and Control ^Read:
Register Write:
(SPSCR) _Reset:
SPRF
0
Read: R7
SPI Data Register
(SPDR)
Write:
T7
Reset: U
Read:
SCI Control Register 1
(SCC1)
Write:
Reset:
LOOPS
0
6
5
4
0
LEDB5 LEDB4
0
0
0
R SPMSTR CPOL
0
ERRIE
1
OVRF
0
MODF
0
0
0
R6
R5
R4
T6
T5
T4
U
U
U
0
ENSCI
M
0
0
0
3
2
1
LEDB3 LEDB2 LEDB1
0
0
0
CPHA SPWOM SPE
1
SPTE
0
MODFEN
0
SPR1
1
0
0
R3
R2
R1
T3
T2
T1
U
U
U
WAKE ILTY
PEN
0
0
0
Bit 0
LEDB0
0
SPTIE
0
SPR0
0
R0
T0
U
PTY
0
U = Unaffected
X = Indeterminate
= Unimplemented
R = Reserved
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 12)
MC68HC908LJ12 — Rev. 2.1
Freescale Semiconductor
Memory Map
Technical Data
47