hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 237

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

8.2
8.2.1
Port 1 is a 4-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 mode register 2
Note: * Pin 16 and the associated function are not implemented on the H8/38124 Group.
Register Configuration and Description
Port 1
Overview
Port 1 Registers
Figure 8.1 Port 1 Pin Configuration
Port 1
Abbr.
PDR1
PCR1
PUCR1
PMR1
PMR2
P1
P1
P1
P1
7
6
4
3
Rev. 7.00 Mar 10, 2005 page 195 of 652
/IRQ
*
/IRQ
/TMIG
R/W
R/W
W
R/W
R/W
R/W
3
4
/TMIF
/ADTRG
Initial Value
—
—
—
—
H'D8
Section 8 I/O Ports
REJ09B0042-0700
Address
H'FFD4
H'FFE4
H'FFE0
H'FFC8
H'FFC9