mc68hc908gr8vp Freescale Semiconductor, Inc, mc68hc908gr8vp Datasheet - Page 144

• Manufacturer Part Number: mc68hc908gr8vp
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Input/Output Ports (I/O)
144
Addr.
$000C
$000D
$000E
$000F
$0005
$0006
$0007
$0008
Port A Input Pullup Enable
Port C Input Pullup Enable
Port D Input Pullup Enable
Data Direction Register C
Data Direction Register D
Data Direction Register B
Data Direction Register E
Register Name
Port E Data Register
Register (PTAPUE)
Register (PTCPUE)
Register (PTDPUE)
(DDRC)
(DDRD)
(DDRB)
(DDRE)
(PTE)
Figure 16-1. I/O Port Register Summary (Continued)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
MC68HC908GR8 • MC68HC908GR4 Data Sheet, Rev. 7
Bit 7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
= Unimplemented
PTDPUE6 PTDPUE5 PTDPUE4 PTDPUE3 PTDPUE2 PTDPUE1 PTDPUE0
DDRD6
6
0
0
0
0
0
0
0
0
0
0
0
0
0
DDRD5
DDRB5
5
0
0
0
0
0
0
0
0
0
0
0
0
DDRB4
DDRD4
Unaffected by reset
4
0
0
0
0
0
0
0
0
0
0
0
0
PTAPUE3
DDRB3
DDRD3
3
0
0
0
0
0
0
0
0
0
0
0
PTAPUE2
DDRB2
DDRD2
2
0
0
0
0
0
0
0
0
0
0
0
Freescale Semiconductor
PTCPUE1 PTCPUE0
PTAPUE1
DDRC1
DDRD1
DDRB1
DDRE1
PTE1
1
0
0
0
0
0
0
0
PTAPUE0
DDRC0
DDRD0
DDRB0
DDRE0
Bit 0
PTE0
0
0
0
0
0
0
0