HD64F38024HV Datasheet, PDF (219/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

8.2 Port 1
8.2.1 Overview
Port 1 is a 4-bit I/O port. Figure 8.1 shows its pin configuration.
Section 8 I/O Ports
Port 1
P1₇/IRQ₃/TMIF
P1₆^*
P1₄/IRQ₄/ADTRG
P1₃/TMIG
Note: * Pin 16 and the associated function are not implemented on the H8/38124 Group.
Figure 8.1 Port 1 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 mode register 2
Abbr.
PDR1
PCR1
PUCR1
PMR1
PMR2
R/W
Initial Value Address
R/W
—
H'FFD4
W
—
H'FFE4
R/W
—
H'FFE0
R/W
—
H'FFC8
R/W
H'D8
H'FFC9
Rev. 8.00 Mar. 09, 2010 Page 197 of 658
REJ09B0042-0800