HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 181

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

8.2
8.2.1
Port 1 is a 5-bit I/O port. Figure 8.1 shows its pin configuration.
8.2.2
Table 8.2 shows the port 1 register configuration.
Table 8.2
Name
Port data register 1
Port control register 1
Port pull-up control register 1
Port mode register 1
Port 1
Overview
Register Configuration and Description
Port 1 Registers
Figure 8.1 Port 1 Pin Configuration
Port 1
Abbrev.
PDR1
PCR1
PUCR1
PMR1
R/W
R/W
W
R/W
R/W
P1 /IRQ /TRGV
P1 /IRQ
P1 /IRQ
P1 /PWM
P1 /TMOW
7
6
5
4
0
3
2
1
Initial Value
H'00
H'00
H'00
H'04
Address
H'FFD4
H'FFE4
H'FFED
H'FFFC
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