hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 244

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Section 8 I/O Ports
8.3
8.3.1
Port 3 is an 8-bit I/O port, configured as shown in figure 8.2.
8.3.2
Table 8.5 shows the port 3 register configuration.
Table 8.5
Name
Port data register 3
Port control register 3
Port pull-up control register 3
Port mode register 2
Port mode register 3
Rev. 7.00 Mar 10, 2005 page 202 of 652
REJ09B0042-0700
Port 3
Overview
Register Configuration and Description
Port 3 Registers
Figure 8.2 Port 3 Pin Configuration
Port 3
Abbr.
PDR3
PCR3
PUCR3
PMR2
PMR3
P3 /AEVL
P3 /AEVH
P3
P3
P3
P3 /TMOFH
P3 /TMOFL
P3 /UD
7
6
5
4
3
2
1
0
R/W
R/W
W
R/W
R/W
R/W
Initial Value
H'00
H'00
H'00
H'D8
—
Address
H'FFD6
H'FFE6
H'FFE1
H'FFC9
H'FFCA