Table of Contents
Advertisement
8. I/O Ports
8.2
Port 1
Some port 1 functions differ between the H8/3857 Group and the H8/3854 Group.
The P1
/IRQ
/TMIC, P1
6
2
the H8/3854 Group.
8.2.1
Overview
Port 1 is an 8-bit I/O port. The H8/3857 Group port 1 pin configuration is shown in figure 8.1 (a),
and the H8/3854 Group port 1 pin configuration in figure 8.1 (b).
Figure 8.1 (a) H8/3857 Group Port 1 Pin Configuration
Figure 8.1 (b) H8/3854 Group Port 1 Pin Configuration
Rev.3.00 Jul. 19, 2007 page 172 of 532
REJ09B0397-0300
/PWM, and P1
pins are provided only in the H8/3857 Group, and not in
4
3
Port 1
Port 1
P1 /IRQ /TMIF
7
3
P1 /IRQ /TMIC
6
2
P1 /IRQ /TMIB
5
1
P1 /PWM
4
P1
3
P1 /TMOFH
2
P1 /TMOFL
1
P1 /TMOW
0
P1
/IRQ
/TMIF
7
3
P1
/IRQ
/TMIB
5
1
P1
/TMOFH
2
P1
/TMOFL
1
P1
/TMOW
0
Advertisement
Table of Contents
