mc68hc908ld64 Freescale Semiconductor, Inc, mc68hc908ld64 Datasheet - Page 45

• Manufacturer Part Number: mc68hc908ld64
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

MC68HC908LD64
Freescale Semiconductor
Addr.
$0000
$0001
$0002
$0003
$0004
$0005
$0006
$0007
$0008
$0009
Data Direction Register A
Data Direction Register B
Data Direction Register C
Data Direction Register D
Data Direction Register E
Register Name
Port C Data Register
Port D Data Register
Port A Data Register
Port B Data Register
Port E Data Register
U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 1 of 15)
—
Rev. 3.0
(DDRC)
(DDRD)
(DDRA)
(DDRB)
(DDRE)
(PTC)
(PTD)
(PTA)
(PTB)
(PTE)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
X = Indeterminate
DDRD7
DDRA7
DDRB7
DDRE7
PTA7
PTB7
PTD7
PTE7
Bit 7
0
0
0
0
0
0
0
DDRA6
DDRB6
DDRC6
DDRD6
DDRE6
PTA6
PTB6
PTC6
PTD6
PTE6
6
0
0
0
0
0
Memory Map
DDRA5
DDRB5
DDRC5
DDRD5
DDRE5
PTC5
PTD5
PTA5
PTB5
PTE5
5
0
0
0
0
0
= Unimplemented
Unaffected by reset
Unaffected by reset
Unaffected by reset
Unaffected by reset
DDRA4
DDRB4
DDRC4
DDRD4
Unaffected by reset
DDRE4
PTC4
PTD4
PTA4
PTB4
PTE4
4
0
0
0
0
0
DDRC3
DDRD3
DDRA3
DDRB3
DDRE3
PTA3
PTB3
PTC3
PTD3
PTE3
3
0
0
0
0
0
DDRC2
DDRD2
DDRA2
DDRB2
DDRE2
PTA2
PTB2
PTC2
PTD2
PTE2
Input/Output (I/O) Section
R
2
0
0
0
0
0
= Reserved
DDRA1
DDRB1
DDRC1
DDRD1
DDRE1
PTA1
PTB1
PTC1
PTD1
PTE1
1
0
0
0
0
0
Memory Map
Data Sheet
DDRA0
DDRB0
DDRC0
DDRD0
DDRE0
PTC0
PTD0
PTA0
PTB0
PTE0
Bit 0
0
0
0
0
0
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