hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 248

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

Section 8 I/O Ports
Bit 1—P3
This bit selects whether pin P3
Bit 1
TMOFL
0
1
Bit 0—P3
This bit selects whether pin P3
Bit 0
UD
0
1
Rev. 7.00 Mar 10, 2005 page 206 of 652
REJ09B0042-0700
1
0
/TMOFL Pin Function Switch (TMOFL)
/UD Pin Function Switch (UD)
Description
Functions as P3
Functions as TMOFL output pin
Description
Functions as P3
Functions as UD input pin
1
0
1
0
/TMOFL is used as P3
I/O pin
/UD is used as P3
I/O pin
0
or as UD.
1
or as TMOFL.
(initial value)
(initial value)