Datasheet
Section 9 I/O Ports
Rev.6.00 Sep. 27, 2007 Page 416 of 1268
REJ09B0220-0600
9.11 Port D
9.11.1 Overview
Port D is an 8-bit I/O port. Port D has a data bus I/O function, and the pin functions change
according to the operating mode.
Port D has a built-in MOS input pull-up function that can be controlled by software.
Figure 9.16 shows the port D pin configuration.
PD
7
/
D
15
PD
6
/
D
14
PD
5
/
D
13
PD
4
/
D
12
PD
3
/
D
11
PD
2
/
D
10
PD
1
/
D
9
PD
0
/
D
8
Port D
D
15
(I/O)
D
14
(I/O)
D
13
(I/O)
D
12
(I/O)
D
11
(I/O)
D
10
(I/O)
D
9
(I/O)
D
8
(I/O)
Port D pins Pin functions in modes 4 to 6
PD
7
(I/O)
PD
6
(I/O)
PD
5
(I/O)
PD
4
(I/O)
PD
3
(I/O)
PD
2
(I/O)
PD
1
(I/O)
PD
0
(I/O)
Pin functions in mode 7
Figure 9.16 Port D Pin Functions