MC68HC908KX8 Datasheet, PDF (40/310 Pages) Motorola, Inc – Microcontrollers

Memory Map
Addr.
$0003
Register Name
Unimplemented
Bit 7
6
5
4
3
2
1
Bit 0
Data Direction Register A ^{Read: 0}
$0004
(DDRA) Write:
See page 152. _{Reset: 0}
$0005
Data Direction Register B ^Read:
(DDRB) Write:
See page 156. _Reset:
DDRB7
0
$0006
Unimplemented
↓
↓
$000C
Unimplemented
0
0
DDRB6
0
0
0
DDRB5
0
DDRA4
0
DDRB4
0
DDRA3
0
DDRB3
0
DDRA2
0
DDRB2
0
DDRA1
0
DDRB1
0
DDRA0
0
DDRB0
0
Port A Input Pullup Enable ^{Read: 0}
0
0
PTAPUE4 PTAPUE3 PTAPUE2 PTAPUE1 PTAPUE0
$000D
Register (PTAPUE) Write:
See page 154. _{Reset: 0}
0
0
0
0
0
0
0
$000E
Unimplemented
↓
↓
$0012
Unimplemented
$0013
$0014
$0015
$0016
SCI Control Register 1 ^Read:
(SCC1) Write:
See page 198. _Reset:
LOOPS
0
ENSCI
0
TXINV
0
SCI Control Register 2 ^Read: _SCTIE
TCIE
SCRIE
(SCC2) Write:
See page 201. _{Reset: 0}
0
0
SCI Control Register 3 ^{Read: R8}
T8
R
(SCC3) Write:
See page 204. _{Reset: U}
U
0
SCI Status Register 1 ^{Read: SCTE}
TC
SCRF
(SCS1) Write:
See page 206. _{Reset: 1}
1
0
= Unimplemented
M
WAKE ILTY
PEN
PTY
0
0
0
0
0
ILIE
TE
RE
RWU SBK
0
0
0
0
0
R
ORIE NEIE FEIE PEIE
0
0
0
0
0
IDLE
OR
NF
FE
PE
0
0
0
0
0
R = Reserved
U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 7)
Technical Data
40
MC68HC908KX8 • MC68HC908KX2 • MC68HC08KX8 — Rev. 1.0
Memory Map
MOTOROLA