MC68HC908LJ24 Datasheet, PDF (377/464 Pages) Motorola, Inc – Microcontrollers

Freescale Semiconductor, Inc.
Input/Output (I/O) Ports
Introduction
Addr.
Register Name
Bit 7
$0008
Read:
Port E Data Register
(PTE)
Write:
Reset:
PTE7
U
Read:
$0009
Data Direction Register E
(DDRE)
Write:
Reset:
DDRE7
0
$000A
Read:
Port F Data Register
(PTF)
Write:
Reset:
PTF7
U
Read:
$000B
Data Direction Register F
(DDRF)
Write:
Reset:
DDRF7
0
$000C
Port-B LED Control ^{Read: 0}
Register Write:
(LEDB) _{Reset: 0}
$000D
Port-C LED Control ^Read:
Register Write:
(LEDC) _Reset:
LEDC7
0
$000E
Port-E LED Control ^Read:
Register Write:
(LEDE) _Reset:
LEDE7
0
$000F
Port-F LED Control ^Read:
Register Write:
(LEDF) _Reset:
LEDF7
0
6
PTE6
U
DDRE6
0
PTF6
U
DDRF6
0
0
0
LEDC6
0
LEDE6
0
LEDF6
0
5
PTE5
U
DDRE5
0
PTF5
U
DDRF5
0
LEDB5
0
LEDC5
0
LEDE5
0
LEDF5
0
4
PTE4
U
DDRE4
0
PTF4
U
DDRF4
0
LEDB4
0
LEDC4
0
LEDE4
0
LEDF4
0
3
PTE3
U
DDRE3
0
PTF3
U
DDRF3
0
LEDB3
0
LEDC3
0
LEDE3
0
LEDF3
0
2
PTE2
U
DDRE2
0
PTF2
U
DDRF2
0
LEDB2
0
LEDC2
0
LEDE2
0
LEDF2
0
1
PTE1
U
DDRE1
0
PTF1
U
DDRF1
0
LEDB1
0
LEDC1
0
LEDE1
0
LEDF1
0
Bit 0
PTE0
U
DDRE0
0
PTF0
U
DDRF0
0
LEDB0
0
LEDC0
0
LEDE0
0
LEDF0
0
Figure 18-1. I/O Port Register Summary
MC68HC908LJ24/LK24 — Rev. 2
MOTOROLA
Input/Output (I/O) Ports
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Data Sheet
377