MC908AB32CFUE Datasheet, PDF (46/392 Pages) Freescale Semiconductor, Inc – Microcontrollers

Memory Map
Addr.
Register Name
Bit 7
$000A
Read: 0
Port G Data Register
(PTG)
Write:
Reset:
$000B
Read: 0
Port H Data Register
(PTH)
Write:
Reset:
Read:
$000C
Data Direction Register E
(DDRE)
Write:
Reset:
DDRE7
0
Read:
$000D
Data Direction Register F
(DDRF)
Write:
Reset:
DDRF7
0
Read: 0
$000E
Data Direction Register G
(DDRG)
Write:
Reset: 0
Read: 0
$000F
Data Direction Register H
(DDRH)
Write:
Reset: 0
$0010
Read:
SPI Control Register
(SPCR)
Write:
Reset:
SPRIE
0
$0011
SPI Status and Control ^Read:
Register Write:
(SPSCR) _Reset:
SPRF
0
$0012
Read: R7
SPI Data Register
(SPDR)
Write:
T7
Reset:
$0013
Read:
SCI Control Register 1
(SCC1)
Write:
Reset:
LOOPS
0
6
5
0
0
0
0
DDRE6 DDRE5
0
0
DDRF6 DDRF5
0
0
0
0
0
0
0
0
0
0
R SPMSTR
0
ERRIE
1
OVRF
0
0
R6
R5
T6
T5
ENSCI TXINV
0
0
= Unimplemented
4
3
0
0
Unaffected by reset
0
0
Unaffected by reset
DDRE4 DDRE3
0
0
DDRF4 DDRF3
0
0
0
0
0
0
0
0
0
CPOL
0
MODF
0
CPHA
1
SPTE
0
1
R4
R3
T4
T3
Unaffected by reset
M
WAKE
0
0
R
2
PTG2
1
PTG1
0
PTH1
DDRE2 DDRE1
0
0
DDRF2 DDRF1
0
0
DDRG2 DDRG1
0
0
0
DDRH1
0
0
SPWOM SPE
0
0
MODFEN SPR1
0
0
R2
R1
T2
T1
ILTY
PEN
0
0
= Reserved
Bit 0
PTG0
PTH0
DDRE0
0
DDRF0
0
DDRG0
0
DDRH0
0
SPTIE
0
SPR0
0
R0
T0
PTY
0
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 11)
Technical Data
46
Memory Map
MC68HC908AB32 — Rev. 1.1
Freescale Semiconductor