mc68hc908gp32 Freescale Semiconductor, Inc, mc68hc908gp32 Datasheet - Page 31

• Manufacturer Part Number: mc68hc908gp32
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
Addr.
$000C
$000D
$000A
$000B
$0000
$0001
$0002
$0003
$0004
$0005
$0006
$0007
$0008
$0009
Port A Input Pullup Enable
Data Direction Register C
Data Direction Register D
Data Direction Register A
Data Direction Register B
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
Unimplemented
Unimplemented
Unimplemented
(PTAPUE)
Figure 2-2. Control, Status, and Data Registers (Sheet 1 of 6)
Register
(DDRC)
(DDRD)
(DDRA)
(DDRB)
(DDRE)
(PTC)
(PTD)
(PTA)
(PTB)
(PTE)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
PTAPUE7
DDRA7
DDRB7
DDRD7
Bit 7
PTD7
PTA7
PTB7
MC68HC908GP32 Data Sheet, Rev. 10
0
0
0
0
0
0
0
0
0
0
0
0
0
= Unimplemented
PTAPUE6
DDRA6
DDRB6
DDRC6
DDRD6
PTC6
PTD6
PTA6
PTB6
6
0
0
0
0
0
0
0
0
0
0
0
PTAPUE5
DDRA5
DDRB5
DDRC5
DDRD5
PTC5
PTD5
PTA5
PTB5
5
0
0
0
0
0
0
0
0
0
0
0
R = Reserved
PTAPUE4
DDRA4
DDRB4
DDRC4
DDRD4
Unaffected by reset
Unaffected by reset
Unaffected by reset
Unaffected by reset
Unaffected by reset
PTA4
PTB4
PTC4
PTD4
4
0
0
0
0
0
0
0
0
0
0
0
PTAPUE3
DDRC3
DDRD3
DDRA3
DDRB3
PTA3
PTB3
PTC3
PTD3
3
0
0
0
0
0
0
0
0
0
0
0
PTAPUE2
DDRC2
DDRD2
DDRA2
DDRB2
PTA2
PTB2
PTC2
PTD2
Input/Output (I/O) Section
U = Unaffected
2
0
0
0
0
0
0
0
0
0
0
0
PTAPUE1
DDRC1
DDRD1
DDRA1
DDRB1
DDRE1
PTA1
PTB1
PTC1
PTD1
PTE1
1
0
0
0
0
0
0
0
0
0
PTAPUE0
DDRA0
DDRB0
DDRC0
DDRD0
DDRE0
Bit 0
PTA0
PTB0
PTC0
PTD0
PTE0
0
0
0
0
0
0
0
0
0
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