Motorola MC68HC908GP32 Technical Data Manual page 50

Memory Map
Addr. Register Name
$000A Unimplemented
$000B Unimplemented
Data Direction Register E
$000C
(DDRE)
Port A Input Pullup Enable
$000D Register
(PTAPUE)
Port C Input Pullup Enable
$000E Register
(PTCPUE)
Port D Input Pullup Enable
$000F Register
(PTDPUE)
SPI Control Register
$0010
(SPCR)
SPI Status and Control
$0011 Register
(SPSCR)
SPI Data Register
$0012
(SPDR)
SCI Control Register 1
$0013
(SCC1)
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 8)
Technical Data
48
Freescale Semiconductor, Inc.
Bit 7 6
Read:
Write:
Reset: 0 0
Read:
Write:
Reset: 0 0
Read: 0 0
Write:
Reset: 0 0
Read:
PTAPUE7 PTAPUE6 PTAPUE5 PTAPUE4 PTAPUE3 PTAPUE2 PTAPUE1 PTAPUE0
Write:
Reset: 0 0
Read: 0
PTCPUE6 PTCPUE5 PTCPUE4 PTCPUE3 PTCPUE2 PTCPUE1 PTCPUE0
Write:
Reset: 0 0
Read:
PTDPUE7 PTDPUE6 PTDPUE5 PTDPUE4 PTDPUE3 PTDPUE2 PTDPUE1 PTDPUE0
Write:
Reset: 0 0
Read: DMAS
SPRIE
Write:
Reset: 0 0
Read: SPRF
ERRIE
Write:
Reset: 0 0
Read: R7 R6
Write: T7 T6
Reset:
Read:
LOOPS ENSCI
Write:
Reset: 0 0
= Unimplemented
Memory Map
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5 4 3
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
SPMSTR CPOL CPHA
1 0 1
OVRF MODF SPTE
0 0 1
R5 R4 R3
T5 T4 T3
Unaffected by reset
TXINV M WAKE
0 0 0
R = Reserved
MC68HC908GP32
2 1 Bit 0
0 0 0
0 0 0
0
DDRE1 DDRE0
0 0 0
0 0 0
0 0 0
0 0 0
SPWOM SPE SPTIE
0 0 0
MODFEN SPR1 SPR0
0 0 0
R2 R1 R0
T2 T1 T0
ILTY PEN PTY
0 0 0
U = Unaffected
MC68HC08GP32 Rev. 6
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MOTOROLA