Pin States; Port 5; Overview - Renesas F-ZTAT H8 Series Hardware Manual

8-bit single-chip microcomputer
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8.5.4

Pin States

Table 8.13 shows the port 4 pin states in each operating mode.
Table 8.13 Port 4 Pin States
Pins
Reset
P4
/IRQ
High-
3
0
impedance
P4
/TXD
2
P4
/RXD
1
P4
/SCK
0
3
8.6

Port 5

Port 5 functions are common to the H8/3857 Group and H8/3854 Group.
8.6.1

Overview

Port 5 is an 8-bit I/O port, configured as shown in figure 8.5.
Sleep
Subsleep
Retains
Retains
previous
previous
state
state
Port 5
Figure 8.5 Port 5 Pin Configuration
Standby
Watch
High-
Retains
impedance
previous
state
P5 /WKP
7
7
P5 /WKP
6
6
P5 /WKP
5
5
P5 /WKP
4
4
P5 /WKP
3
3
P5 /WKP
2
2
P5 /WKP
1
1
P5 /WKP
0
0
Rev.3.00 Jul. 19, 2007 page 197 of 532
8. I/O Ports
Subactive Active
Functional Functional
REJ09B0397-0300

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