MC68HC908LJ12 Datasheet, PDF (47/413 Pages) Freescale Semiconductor, Inc – 8-bit microcontroller units

Memory Map
Addr.
$0014
$0015
$0016
$0017
$0018
$0019
$001A
$001B
$001C
$001D
Register Name
Read:
SCI Control Register 2
(SCC2)
Write:
Reset:
Read:
SCI Control Register 3
(SCC3)
Write:
Reset:
Read:
SCI Status Register 1
(SCS1)
Write:
Reset:
Read:
SCI Status Register 2
(SCS2)
Write:
Reset:
Read:
SCI Data Register
(SCDR)
Write:
Reset:
Read:
SCI Baud Rate Register
(SCBR)
Write:
Reset:
SCI Infrared Control ^Read:
Register Write:
(SCIRCR) _Reset:
Keyboard Status and Read:
Control Register
(KBSCR)
Write:
Reset:
Keyboard Interrupt ^Read:
Enable Register Write:
(KBIER) _Reset:
Read:
Configuration Register 2
(CONFIG2)^†
Write:
Reset:
Bit 7
SCTIE
0
R8
U
SCTE
1
0
0
R7
T7
U
CKS
0
R
0
0
0
KBIE7
0
0
0
6
5
4
3
TCIE SCRIE ILIE
TE
0
0
0
0
T8 DMARE DMATE ORIE
U
0
0
0
TC
SCRF IDLE
OR
1
0
0
0
0
0
0
0
0
0
0
0
R6
R5
R4
R3
T6
T5
T4
T3
U
U
U
U
0
SCP1 SCP0
R
0
0
0
0
0
0
0
R
0
0
0
0
0
0
0
KEYF
0
0
0
0
KBIE6 KBIE5 KBIE4 KBIE3
0
STOP_
IRCDIS
0
0
0
STOP_
XCLKEN
DIV2CLK
0
0
0
PCEH
0
2
1
Bit 0
RE
RWU
SBK
0
0
0
NEIE
FEIE
PEIE
0
0
0
NF
FE
PE
0
0
0
0
BKF
RPF
0
0
0
R2
R1
R0
T2
T1
T0
U
U
U
SCR2 SCR1 SCR0
0
0
0
TNP1 TNP0 IREN
0
0
ACKK
0
0
0
IMASKK MODEK
0
0
KBIE2 KBIE1 KBIE0
0
0
0
PCEL LVISEL1 LVISEL0
0
0^††
0^††
U = Unaffected
X = Indeterminate
= Unimplemented
R = Reserved
Figure 2-2. Control, Status, and Data Registers (Sheet 3 of 12)
Technical Data
48
Memory Map
MC68HC908LJ12 — Rev. 2.1
Freescale Semiconductor