mc68hc908gr8b Freescale Semiconductor, Inc, mc68hc908gr8b Datasheet - Page 29

• Manufacturer Part Number: mc68hc908gr8b
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
$000D
$000E
$000F
$0010
$0011
$0012
$0013
$0014
$0015
$0016
$0017
Addr.
Port A Input Pullup Enable
Port C Input Pullup Enable
Port D Input Pullup Enable
SPI Status and Control
Register Name
SCI Control Register 1
SCI Control Register 2
SCI Control Register 3
SCI Status Register 1
SCI Status Register 2
SPI Control Register
Register (PTAPUE)
Register (PTCPUE)
Register (PTDPUE)
Register (SPSCR)
SPI Data Register
See page 117.
See page 122.
See page 125.
See page 189.
See page 190.
See page 192.
See page 144.
See page 146.
See page 147.
See page 149.
See page 151.
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 7)
(SPCR)
(SPDR)
(SCC1)
(SCC2)
(SCC3)
(SCS1)
(SCS2)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
LOOPS
SPRIE
SCTIE
MC68HC908GR8B Data Sheet, Rev. 3.0
SPRF
SCTE
Bit 7
R7
R8
T7
U
0
0
0
0
0
0
0
0
0
0
1
0
0
= Unimplemented
PTDPUE6 PTDPUE5 PTDPUE4 PTDPUE3 PTDPUE2 PTDPUE1 PTDPUE0
ERRIE
ENSCI
TCIE
R6
TC
T6
T8
R
6
0
0
0
0
0
0
0
0
0
0
1
0
0
SPMSTR
TXINV
SCRIE
OVRF
SCRF
R5
T5
R
5
0
0
0
0
0
1
0
0
0
0
0
0
0
MODF
CPOL
Unaffected by reset
IDLE
ILIE
R4
T4
M
R
R
4
0
0
0
0
0
0
0
0
0
0
0
0
0
= Reserved
PTAPUE3
WAKE
CPHA
SPTE
ORIE
OR
R3
TE
T3
3
0
0
0
0
1
1
0
0
0
0
0
0
PTAPUE2
MODFEN
SPWOM
NEIE
ILTY
R2
RE
NF
T2
Input/Output (I/O) Section
2
0
0
0
0
0
0
0
0
0
0
0
0
U = Unaffected
PTCPUE1 PTCPUE0
PTAPUE1
SPR1
RWU
FEIE
SPE
PEN
BKF
R1
FE
T1
1
0
0
0
0
0
0
0
0
0
0
PTAPUE0
SPTIE
SPR0
PEIE
Bit 0
SBK
RPF
PTY
PE
R0
T0
0
0
0
0
0
0
0
0
0
0
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