Overview; Port B; Pin States - Hitachi H8/3827R Series Hardware Manual

8.9.4

Pin States

Table 8.25 shows the port A pin states in each operating mode.
Table 8.25 Port A Pin States
Pins Reset
PA /COM High-
3 4
PA /COM impedance
2 3
PA /COM
1 2
PA /COM
0 1
8.10

Port B

8.10.1

Overview

Port B is an 8-bit input-only port, configured as shown in figure 8.9.
Sleep Subsleep Standby
Retains Retains
previous previous
state state
Port B
Figure 8.9 Port B Pin Configuration
Watch
High- Retains
impedance previous
state
PB /AN
7 7
PB /AN
6 6
PB /AN
5 5
PB /AN
4 4
PB /AN
3 3
PB /AN
2 2
PB /AN
1 1
PB /AN
0 0
Subactive Active
Functional Functional
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