Datasheet

Input/Output Ports (I/O)
Introduction
MC68HC908GR8 — Rev 4.0 Technical Data
MOTOROLA Input/Output Ports (I/O) 207
$0008
Port E Data Register
(PTE)
Read: 000000
PTE1 PTE0
Write:
Reset: Unaffected by reset
$000C
Data Direction Register E
(DDRE)
Read: 000000
DDRE1 DDRE0
Write:
Reset:00000000
$000D
Port A Input Pullup Enable
Register (PTAPUE)
Read: 0000
PTAPUE3 PTAPUE2 PTAPUE1 PTAPUE0
Write:
Reset:00000000
$000E
Port C Input Pullup Enable
Register (PTCPUE)
Read: 000000
PTCPUE1 PTCPUE0
Write:
Reset:00000000
$000F
Port D Input Pullup Enable
Register (PTDPUE)
Read: 0
PTDPUE6 PTDPUE5 PTDPUE4 PTDPUE3 PTDPUE2 PTDPUE1 PTDPUE0
Write:
Reset:00000000
Addr.Register Name Bit 7654321Bit 0
= Unimplemented
Figure 16-1. I/O Port Register Summary (Continued)
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