Pin States; Port B; Overview; Register Configuration And Description - Renesas H8 Series Hardware Manual

8.9.4

Pin States

Table 8.25 shows the port 9 pin states in each operating mode.
Table 8.25 Port 9 Pin States
Pins Reset
P9 to P9 High-
4 0
impedance
8.10

Port B

8.10.1

Overview

Port B is an 8-bit input-only port, configured as shown in figure 8.9.
8.10.2

Register Configuration and Description

Table 8.26 shows the port B register configuration.
Table 8.26 Port B Register
Name
Port data register B
Sleep Subsleep Standby
Retains Retains
previous previous
state state
Port B
Figure 8.9 Port B Pin Configuration
Abbr. R/W
PDRB R
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
Address
H'FFDD
Rev. 6.00 Sep 12, 2006 page 201 of 526
Section 8 I/O Ports
Subactive Active
Functional Functional
REJ09B0326-0600