Port 1; Overview; Register Configuration And Description; Figure 8.1 Port 1 Pin Configuration - Renesas H8/3847R Series Hardware Manual

8.2

Port 1

8.2.1

Overview

Port 1 is an 8-bit I/O port. Figure 8.1 shows its pin configuration.
8.2.2

Register Configuration and Description

Table 8.2 shows the port 1 register configuration.
Table 8.2 Port 1 Registers
Name
Port data register 1
Port control register 1
Port pull-up control register 1
Port mode register 1
Port 1

Figure 8.1 Port 1 Pin Configuration

Abbr.
PDR1
PCR1
PUCR1
PMR1
P1 /IRQ /TMIF
7 3
P1 /IRQ
6 2
P1 /IRQ /TMIC
5 1
P1 /IRQ /ADTRG
4 4
P1 /TMIG
3
P1 /TMOFH
2
P1 /TMOFL
1
P1 /TMOW
0
R/W Initial Value
R/W H'00
W H'00
R/W H'00
R/W H'00
Rev. 6.00 Aug 04, 2006 page 205 of 680
Section 8 I/O Ports
Address
H'FFD4
H'FFE4
H'FFE0
H'FFC8
REJ09B0145-0600