MC68HC908GP32_08 Datasheet, PDF (32/266 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

Memory
Addr.
$000E
$000F
$0010
$0011
$0012
$0013
$0014
$0015
$0016
$0017
$0018
$0019
$001A
$001B
$001C
Register Name
Bit 7
Port C Input Pullup Enable ^{Read: 0}
Register Write:
(PTCPUE) _{Reset: 0}
Port D Input Pullup Enable ^Read: _PTDPUE7
Register Write:
(PTDPUE) _{Reset: 0}
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:
Read:
SCI Control Register 1
(SCC1)
Write:
Reset:
LOOPS
0
Read:
SCI Control Register 2
(SCC2)
Write:
Reset:
SCTIE
0
Read: R8
SCI Control Register 3
(SCC3)
Write:
Reset: U
Read:
SCI Status Register 1
(SCS1)
Write:
Reset:
SCTE
1
Read:
SCI Status Register 2
(SCS2)
Write:
Reset: 0
Read: R7
SCI Data Register
(SCDR)
Write:
T7
Reset:
Read:
SCI Baud Rate Register
(SCBR)
Write:
Reset: 0
Keyboard Status ^{Read: 0}
and Control Register Write:
(INTKBSCR) _{Reset: 0}
Keyboard Interrupt Enable ^Read:
Register Write:
(INTKBIER) _Reset:
KBIE7
0
Time Base Module Control ^{Read: TBIF}
Register Write:
(TBCR) _{Reset: 0}
6
5
4
3
PTCPUE6 PTCPUE5 PTCPUE4 PTCPUE3
0
0
0
0
PTDPUE6 PTDPUE5 PTDPUE4 PTDPUE3
0
0
0
0
R
SPMSTR CPOL CPHA
0
ERRIE
1
OVRF
0
MODF
1
SPTE
0
0
0
1
R6
R5
R4
R3
T6
T5
T4
T3
Unaffected by reset
ENSCI TXINV
M
WAKE
0
0
0
0
TCIE
SCRIE
ILIE
TE
0
0
0
0
T8
R
R
ORIE
U
0
0
0
TC
SCRF
IDLE
OR
1
0
0
0
0
0
0
0
R6
R5
R4
R3
T6
T5
T4
T3
Unaffected by reset
SCP1
SCP0
R
0
0
0
0
0
0
0
KEYF
0
0
0
0
KBIE6 KBIE5 KBIE4 KBIE3
0
0
TBR2
TBR1
0
0
= Unimplemented
0
0
TBR0
0
TACK
0
0
R = Reserved
2
1
PTCPUE2 PTCPUE1
0
0
PTDPUE2 PTDPUE1
0
0
SPWOM SPE
0
0
MODFEN SPR1
0
0
R2
R1
T2
T1
ILTY
PEN
0
0
RE
RWU
0
0
NEIE
FEIE
0
0
NF
FE
0
0
BKF
0
0
R2
R1
T2
T1
SCR2
SCR1
0
0
ACKK
0
0
IMASKK
0
KBIE2 KBIE1
0
0
TBIE
TBON
0
0
U = Unaffected
Bit 0
PTCPUE0
0
PTDPUE0
0
SPTIE
0
SPR0
0
R0
T0
PTY
0
SBK
0
PEIE
0
PE
0
RPF
0
R0
T0
SCR0
0
MODEK
0
KBIE0
0
R
0
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 6)
MC68HC908GP32 Data Sheet, Rev. 10
32
Freescale Semiconductor