mc68hc908gr16 Freescale Semiconductor, Inc, mc68hc908gr16 Datasheet - Page 122

• Manufacturer Part Number: mc68hc908gr16
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Input/Output Ports (PORTS)
122
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)
See page 126.
See page 128.
See page 131.
See page 133.
See page 134.
See page 125.
See page 129.
See page 132.
(DDRC)
(DDRD)
(DDRB)
(DDRE)
(PTE)
Figure 12-1. 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:
PTAPUE7
PTDPUE7 PTDPUE6 PTDPUE5 PTDPUE4 PTDPUE3 PTDPUE2 PTDPUE1 PTDPUE0
DDRB7
DDRD7
MC68HC908GR16 Data Sheet, Rev. 5.0
Bit 7
0
0
0
0
0
0
0
0
0
0
0
= Unimplemented
PTAPUE6
PTCPUE6 PTCPUE5 PTCPUE4 PTCPUE3 PTCPUE2 PTCPUE1 PTCPUE0
DDRB6
DDRC6
DDRD6
6
0
0
0
0
0
0
0
0
0
PTAPUE5
DDRB5
DDRC5
DDRD5
DDRE5
PTE5
5
0
0
0
0
0
0
0
PTAPUE4
DDRB4
DDRC4
DDRD4
DDRE4
Unaffected by reset
PTE4
4
0
0
0
0
0
0
0
PTAPUE3
DDRB3
DDRC3
DDRD3
DDRE3
PTE3
3
0
0
0
0
0
0
0
PTAPUE2
DDRC2
DDRD2
DDRB2
DDRE2
PTE2
2
0
0
0
0
0
0
0
Freescale Semiconductor
PTAPUE1
DDRC1
DDRD1
DDRB1
DDRE1
PTE1
1
0
0
0
0
0
0
0
PTAPUE0
DDRC0
DDRD0
DDRB0
DDRE0
PTE0
Bit 0
0
0
0
0
0
0
0