HD6473847RHV Datasheet, PDF (216/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

Section 8 I/O Ports
8.1.4 Port Mode Register 3 (PMR3)
PMR3 controls the selection of pin functions for port 3 pins.
Bit
7
6
5 to 3
2
1
0
Initial
Bit Name Value R/W Description
AEVL
0
R/W _{P37/AEVL Pin Function Switch}
This bit selects whether pin P37/AEVL is used as P37
or as AEVL.
0: P37 I/O pin
1: AEVL input pin
AEVH
0
R/W _{P36/AEVH Pin Function Switch}
This bit selects whether pin P36/AEVH is used as P36
or as AEVH.
0: P36 I/O pin
1: AEVH input pin
⎯
⎯
W
Reserved
TMOFH 0
The write value should always be 0.
R/W _{P32/TMOFH Pin Function Switch}
This bit selects whether pin P32/TMOFH is used as P32
or as TMOFH.
0: P32 I/O pin
TMOFL 0
1: TMOFH output pin
R/W _{P31/TMOFL Pin Function Switch}
This bit selects whether pin P31/TMOFL is used as P31
or as TMOFL.
0: P31 I/O pin
1: TMOFL output pin
⎯
⎯
W
Reserved
The write value should always be 0.
Rev. 7.00 Mar. 08, 2010 Page 184 of 510
REJ09B0024-0700