HD6433935 Hitachi, HD6433935 Datasheet - Page 147

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

8.2
8.2.1
Port 1 is an 8-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
Port 1
Figure 8-1 Port 1 Pin Configuration
Abbrev.
PDR1
PCR1
PUCR1
PMR1
P1 /IRQ /TMIF
P1 /IRQ
P1 /IRQ /TMIC
P1 /IRQ /ADTRG
P1 /TMIG
P1 /TMOFH
P1 /TMOFL
P1 /TMOW
R/W
R/W
W
R/W
R/W
7
6
5
4
3
2
1
0
3
2
1
4
Initial Value
H'00
H'00
H'00
H'00
Address
H'FFD4
H'FFE4
H'FFE0
H'FFC8
135