MC68HC08AZ16 Datasheet, PDF (30/527 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Memory Map
I/O section
Addr.
Name
Bit 7
6
5
$0000
Port A Data Register (PTA)
R:
W:
PTA7
PTA6
PTA5
$0001
Port B Data Register R:
(PTB) W:
PTB7
PTB6
PTB25
$0002
Port
C
Data Register
R:
W:
0
0
PTC5
$0003
Port D Data Register R:
(PTD) W:
PTD7
PTD6
PTD5
$0004
Data Direction Register A R:
(DDRA) W:
DDRA7
DDRA6
DDRA5
$0005
Data Direction RegisterB R:
(DDRB) W:
DDRB7
DDRB6
DDRB5
$0006
Data Direction Register C R: MCLKE
(DDRC) W: N
0
DDRC5
$0007
Data Direction Register D
(DDRD)
R:
W:
DDRD7
DDRD6
DDRD5
$0008
Port E Data Register R:
(PTE) W:
PTE7
PTE6
PTE5
$0009
Port F Data Register (PTF)
R:
W:
0
PTF6 PTF5
$000A
Port G Data Register R: 0
(PTG) W:
0
0
$000B
Port H Data Register R: 0
(PTH) W:
0
0
$000C
Data Direction Register E R:
(DDRE) W:
DDRE7
DDRE6
DDRE5
$000D
Data Direction Register F R:
(DDRF) W:
0
DDRF6 DDRF5
$000E
Data Direction Register G R:
(DDRG) W:
0
0
0
$000F
Data Direction Register R:
(DDRH) W:
0
0
0
$0010
SPI Control Register R:
(SPCR) W:
SPRIE
DMAS
SP-
MSTR
$0011
SPI Status and Control R: SPRF
Register (SPSCR) W:
0
OVRF
$0012
SPI Data
Register
(SPDR)
R:
W:
Bit 7
6
5
$0013
SCI Control Register 1
(SCC1)
R:
W:
LOOPS
ENSCI
TXINV
$0014
SCI Control Register 2 R:
(SCC2) W:
SCTIE
TCIE
SCRIE
4
PTA4
3
PTA3
2
PTA2
1
PTA1
Bit 0
PTA0
PTB4 PTB3 PTB2 PTB1 PTB0
PTC4 PTC3 PTC2 PTC1 PTC0
PTD4 PTD3 PTD2 PTD1 PTD0
DDRA4 DDRA3 DDRA2 DDRA1 DDRA0
DDRB4 DDRB3 DDRB2 DDRB1 DDRB0
DDRC4 DDRC3 DDRC2 DDRC1 DDRC0
DDRD4 DDRD3 DDRD2 DDRD1 DDRD0
PTE4 PTE3 PTE2 PTE1 PTE0
PTF4
0
0
PTF3
0
0
PTF2
PTG2
0
PTF1
PTG1
PTH1
PTF0
PTG0
PTH0
DDRE4 DDRE3 DDRE2 DDRE1 DDRE0
DDRF4 DDRF3 DDRF2 DDRF1 DDRF0
0
0 _{DDRG2 DDRG1 DDRG0}
0
0
0 _{DDRH1 DDRH0}
CPOL
MODF
CPHA SPWOM SPE
SPTE
0
SPR1
SPTIE
SPR0
4
3
2
1
Bit 0
M WAKE ILTY PEN PTY
ILIE
TE
RE RWU SBK
= Unimplemented
R = Reserved
Figure 2. Control, status, and data registers (Sheet 1 of 5)
5-mem
MOTOROLA
Memory Map
MC68HC08AZ32
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