MC68HC908LK24 MOTOROLA [Motorola, Inc], MC68HC908LK24 Datasheet - Page 52

• Manufacturer Part Number: MC68HC908LK24
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

Memory Map
Data Sheet
52
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 A Data Register
Port B Data Register
Port C Data Register
Port D Data Register
Port E Data Register
U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 1 of 13)
(DDRC)
(DDRD)
(DDRA)
(DDRB)
(DDRE)
(PTC)
(PTD)
(PTA)
(PTB)
(PTE)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Freescale Semiconductor, Inc.
For More Information On This Product,
X = Indeterminate
DDRC7
DDRD7
DDRA7
DDRB7
DDRE7
PTA7
PTB7
PTC7
PTD7
PTE7
Bit 7
U
U
U
U
U
0
0
0
0
0
Go to: www.freescale.com
DDRA6
DDRB6
DDRC6
DDRD6
DDRE6
PTC6
PTD6
PTA6
PTB6
PTE6
U
U
U
U
U
6
0
0
0
0
0
Memory Map
DDRA5
DDRB5
DDRC5
DDRD5
DDRE5
PTC5
PTD5
PTA5
PTB5
PTE5
U
U
U
U
U
5
0
0
0
0
0
= Unimplemented
DDRA4
DDRB4
DDRC4
DDRD4
DDRE4
PTA4
PTB4
PTC4
PTD4
PTE4
U
U
U
U
U
4
0
0
0
0
0
DDRA3
DDRB3
DDRC3
DDRD3
DDRE3
PTA3
PTB3
PTC3
PTD3
PTE3
U
U
U
U
U
3
0
0
0
0
0
MC68HC908LJ24/LK24 — Rev. 2
DDRC2
DDRD2
DDRA2
DDRB2
DDRE2
PTA2
PTB2
PTC2
PTD2
PTE2
U
U
U
U
U
R
2
0
0
0
0
0
= Reserved
DDRC1
DDRD1
DDRA1
DDRB1
DDRE1
PTA1
PTB1
PTC1
PTD1
PTE1
U
U
U
U
U
1
0
0
0
0
0
MOTOROLA
DDRA0
DDRB0
DDRC0
DDRD0
DDRE0
PTC0
PTD0
PTA0
PTB0
PTE0
Bit 0
U
U
U
U
U
0
0
0
0
0