Datasheet

Input/Output (I/O) Ports
Introduction
MC68HC908LJ24/LK24 — Rev. 2.1 Data Sheet
Freescale Semiconductor Input/Output (I/O) Ports 377
$0008
Port E Data Register
(PTE)
Read:
PTE7 PTE6 PTE5 PTE4 PTE3 PTE2 PTE1 PTE0
Write:
Reset:UUUUUUUU
$0009
Data Direction Register E
(DDRE)
Read:
DDRE7 DDRE6 DDRE5 DDRE4 DDRE3 DDRE2 DDRE1 DDRE0
Write:
Reset:00000000
$000A
Port F Data Register
(PTF)
Read:
PTF7 PTF6 PTF5 PTF4 PTF3 PTF2 PTF1 PTF0
Write:
Reset:UUUUUUUU
$000B
Data Direction Register F
(DDRF)
Read:
DDRF7 DDRF6 DDRF5 DDRF4 DDRF3 DDRF2 DDRF1 DDRF0
Write:
Reset:00000000
$000C
Port-B LED Control
Register
(LEDB)
Read: 0 0
LEDB5 LEDB4 LEDB3 LEDB2 LEDB1 LEDB0
Write:
Reset:00000000
$000D
Port-C LED Control
Register
(LEDC)
Read:
LEDC7 LEDC6 LEDC5 LEDC4 LEDC3 LEDC2 LEDC1 LEDC0
Write:
Reset:00000000
$000E
Port-E LED Control
Register
(LEDE)
Read:
LEDE7 LEDE6 LEDE5 LEDE4 LEDE3 LEDE2 LEDE1 LEDE0
Write:
Reset:00000000
$000F
Port-F LED Control
Register
(LEDF)
Read:
LEDF7 LEDF6 LEDF5 LEDF4 LEDF3 LEDF2 LEDF1 LEDF0
Write:
Reset:00000000
Addr.Register Name Bit 7654321Bit 0
Figure 18-1. I/O Port Register Summary