MC68HC08AS32A Datasheet, PDF (32/296 Pages) Motorola, Inc – Microcontrollers

Memory
Freescale Semiconductor, Inc.
Addr.
$0004
$0005
$0006
$0007
$0008
$0009
$000A
$000B
$000C
$000D
$000E
$000F
$0010
Register Name
Bit 7
Data Direction Register A ^Read:
(DDRA) Write:
See page 157. _Reset:
DDRA7
0
Data Direction Register B ^Read:
(DDRB) Write:
See page 159. _Reset:
DDRB7
0
Data Direction Register C ^Read: _MCLKEN
(DDRC) Write:
See page 161. _{Reset: 0}
Data Direction Register D ^{Read: 0}
(DDRD) Write:
See page 163. _{Reset: 0}
Port E Data Register ^Read:
(PTE) Write:
See page 165. _Reset:
PTE7
Port F Data Register ^{Read: 0}
(PTF) Write:
See page 167. _Reset:
Reserved
R
6
DDRA6
0
DDRB6
0
0
0
DDRD6
0
PTE6
0
R
5
DDRA5
0
DDRB5
0
0
0
DDRD5
0
PTE5
0
R
4
3
2
1
Bit 0
DDRA4 DDRA3 DDRA2 DDRA1 DDRA0
0
0
0
0
0
DDRB4 DDRB3 DDRB2 DDRB1 DDRB0
0
0
0
0
0
DDRC4 DDRC3 DDRC2 DDRC1 DDRC0
0
0
0
0
0
DDRD4 DDRD3 DDR2 DDRD1 DDRD0
0
0
0
0
0
PTE4
PTE3 PTE2 PTE1
PTE0
Unaffected by reset
0
PTF3
PTF2
PTF1
PTF0
Unaffected by reset
R
R
R
R
R
Reserved
R
R
R
R
R
R
R
R
Data Direction Register E ^Read:
(DDRE) Write:
See page 166. _Reset:
Data Direction Register F ^Read:
(DDRF) Write:
See page 169. _Reset:
Reserved
DDRE7
0
0
0
R
DDRE6
0
0
0
R
DDRE5
0
0
0
R
DDRE4
0
0
0
R
DDRE3 DDRE2 DDRE1 DDRE0
0
0
0
0
DDRF3 DDRF2 DDRF1 DDRF0
0
0
0
0
R
R
R
R
Reserved
R
R
R
R
R
R
R
R
SPI Control Register ^Read:
(SPCR) Write:
See page 234. _Reset:
SPRIE
0
R SPMSTR
0
1
= Unimplemented
CPOL
0
R
CPHA SPWOM SPE SPTIE
1
0
= Reserved
0
0
U = Unaffected
Figure 2-2. Control, Status, and Data Register (Sheet 2 of 8)
Data Sheet
32
Memory
For More Information On This Product,
Go to: www.freescale.com
MC68HC08AS32A — Rev. 1
MOTOROLA