MC68HC708MP16 Datasheet, PDF (319/398 Pages) Freescale Semiconductor, Inc – Microcontrollers

Input/Output (I/O) Ports
Addr.
$0006
$0007
$0008
$000A
$000B
Name
Bit 7 6
5
Read:
Data Direction Register A
(DDRA)
Write:
DDRA7
Reset: 0
DDRA6
0
DDRA5
0
Read:
Data Direction Register B
(DDRB)
Write:
DDRB7
Reset: 0
DDRB6
0
DDRB5
0
4
DDRA4
0
DDRB4
0
3
DDRA3
0
DDRB3
0
2
1 Bit 0
DDRA2 DDRA1 DDRA0
0
0
0
DDRB2 DDRB1 DDRB0
0
0
0
Read: 0
Data Direction Register C
(DDRC)
Write:
Reset: 0
DDRC6 DDRC5 DDRC4 DDRC3 DDRC2 DDRC1 DDRC0
0
0
0
0
0
0
0
Read:
Data Direction Register E
(DDRE)
Write:
DDRE7
Reset: 0
DDRE6
0
DDRE5
0
DDRE4
0
DDRE3
0
DDRE2 DDRE1 DDRE0
0
0
0
Read: 0
Data Direction Register F
(DDRF)
Write:
Reset: 0
0
DDRF5 DDRF4 DDRF3 DDRF2 DDRF1 DDRF0
0
0
0
0
0
0
0
= Unimplemented
Figure 15-1. I/O Port Register Summary (Continued)
MC68HC708MP16 — Rev. 3.1
Freescale Semiconductor
Input/Output (I/O) Ports
Technical Data
319