MC68HC908GR8A_07 Datasheet, PDF (31/260 Pages) Freescale Semiconductor, Inc – Microcontrollers

Input/Output (I/O) Section
Addr.
$000D
$000E
$000F
$0010
$0011
$0012
$0013
$0014
$0015
$0016
$0017
Register Name
Bit 7
Port A Input Pullup Enable ^Read:
0
Register (PTAPUE) Write:
See page 119. _Reset:
0
Port C Input Pullup Enable ^Read:
0
Register (PTCPUE) Write:
See page 124. _Reset:
0
Port D Input Pullup Enable ^Read:
0
Register (PTDPUE) Write:
See page 127. _Reset:
0
SPI Control Register ^Read:
(SPCR) Write:
See page 191. _Reset:
SPRIE
0
SPI Status and Control ^Read:
Register (SPSCR) Write:
See page 192. _Reset:
SPRF
0
SPI Data Register ^{Read: R7}
(SPDR) Write: T7
See page 194. _Reset:
SCI Control Register 1 ^Read:
(SCC1) Write:
See page 146. _Reset:
LOOPS
0
SCI Control Register 2 ^Read:
(SCC2) Write:
See page 148. _Reset:
SCTIE
0
SCI Control Register 3 ^{Read: R8}
(SCC3) Write:
See page 149. _Reset:
U
SCI Status Register 1 ^Read:
(SCS1) Write:
See page 151. _Reset:
SCTE
1
SCI Status Register 2 ^Read:
0
(SCS2) Write:
See page 153. _Reset:
0
6
5
4
3
2
1
Bit 0
0
0
0
PTAPUE3 PTAPUE2 PTAPUE1 PTAPUE0
0
0
0
0
0
0
0
0
0
0
0
0
PTCPUE1 PTCPUE0
0
0
0
0
0
0
0
PTDPUE6 PTDPUE5 PTDPUE4 PTDPUE3 PTDPUE2 PTDPUE1 PTDPUE0
0
0
0
0
0
0
0
R
SPMSTR CPOL CPHA SPWOM SPE
SPTIE
0
ERRIE
1
OVRF
0
MODF
1
SPTE
0
MODFEN
0
SPR1
0
SPR0
0
0
0
1
0
0
0
R6
R5
R4
R3
R2
R1
R0
T6
T5
T4
T3
T2
T1
T0
Unaffected by reset
ENSCI TXINV
M
WAKE
ILTY
PEN
PTY
0
0
0
0
0
0
0
TCIE
SCRIE
ILIE
TE
RE
RWU
SBK
0
0
0
0
0
0
0
T8
R
R
ORIE
NEIE
FEIE
PEIE
0
0
0
0
0
0
0
TC
SCRF
IDLE
OR
NF
FE
PE
1
0
0
0
0
0
0
0
0
0
0
0
BKF
RPF
0
0
0
0
0
0
0
= Unimplemented
R = Reserved
U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 7)
MC68HC908GR8A • MC68HC908GR4A Data Sheet, Rev. 5
Freescale Semiconductor
31