HD64F38024HV Datasheet, PDF (226/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 8 I/O Ports
8.3 Port 3
8.3.1 Overview
Port 3 is an 8-bit I/O port, configured as shown in figure 8.2.
Port 3
P3 ₇ /AEVL
P3 ₆ /AEVH
P3 ₅
P3 ₄
P3 ₃
P3 ₂ /TMOFH
P3 ₁ /TMOFL
P3 ₀ /UD
Figure 8.2 Port 3 Pin Configuration
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
Abbr.
PDR3
PCR3
PUCR3
PMR2
PMR3
R/W
Initial Value Address
R/W
H'00
H'FFD6
W
H'00
H'FFE6
R/W
H'00
H'FFE1
R/W
H'D8
H'FFC9
R/W
—
H'FFCA
Rev. 8.00 Mar. 09, 2010 Page 204 of 658
REJ09B0042-0800