mc68hc908gr8a Freescale Semiconductor, Inc, mc68hc908gr8a Datasheet - Page 31

• Manufacturer Part Number: mc68hc908gr8a
• Description: M68hc08 Microcontrollers Microcontroller
• 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 119.
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See page 191.
See page 192.
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See page 146.
See page 148.
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See page 153.
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 7)
(SPCR)
(SPDR)
(SCC1)
(SCC2)
(SCC3)
(SCS1)
(SCS2)
MC68HC908GR8A • MC68HC908GR4A Data Sheet, Rev. 5
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
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
R = Reserved
MODF
CPOL
Unaffected by reset
IDLE
ILIE
R4
T4
M
R
4
0
0
0
0
0
0
0
0
0
0
0
0
0
PTAPUE3
WAKE
CPHA
SPTE
ORIE
OR
R3
TE
T3
3
0
0
0
0
1
1
0
0
0
0
0
0
U = Unaffected
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
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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