hd66100 Renesas Electronics Corporation., hd66100 Datasheet - Page 156

• Manufacturer Part Number: hd66100
• Description: H8/3867 Series
• Manufacturer: Renesas Electronics Corporation.

8.3
8.3.1
Port 3 is a 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 3
Port 3
Overview
Register Configuration and Description
Port 3 Registers
Figure 8.2 Port 3 Pin Configuration
Port 3
Abbrev.
PDR3
PCR3
PUCR3
PMR3
P3 /AEVL
P3 /AEVH
P3 /TXD
P3 /RXD
P3 /SCK
P3 /RESO
P3 /UD
P3 /PWM
R/W
R/W
W
R/W
R/W
7
6
5
4
3
2
1
0
31
31
31
Initial Value
H'00
H'00
H'00
H'04
Address
H'FFD6
H'FFE6
H'FFE1
H'FFCA
141