Port 3; Overview; Register Configuration And Description - Renesas H8/38024 Hardware Manual

8.3

Port 3

8.3.1

Overview

Port 3 is an 8-bit I/O port, configured as shown in figure 8.2.
8.3.2

Register Configuration and Description

Table 8.5 shows the port 3 register configuration.
Table 8.5 Port 3 Registers
Name
Port data register 3
Port control register 3
Port pull-up control register 3
Port mode register 2
Port mode register 3
Rev. 6.00, 08/04, page 196 of 628
Port 3
Figure 8.2 Port 3 Pin Configuration
Abbr.
PDR3
PCR3
PUCR3
PMR2
PMR3
P3 /AEVL
7
P3 /AEVH
6
P3
5
P3
4
P3
3
P3 /TMOFH
2
P3 /TMOFL
1
P3 /UD
0
R/W Initial Value
R/W H'00
W H'00
R/W H'00
R/W H'D8
R/W —
Address
H'FFD6
H'FFE6
H'FFE1
H'FFC9
H'FFCA