HD6473847RHV Datasheet, PDF (219/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

Section 8 I/O Ports
• P31/TMOFL pin
The pin function depends on the combination of bit TMOFL in PMR3 and bit PCR31 in PCR3.
TMOFL
0
PCR31
0
1
Pin Function
P31 input pin
P31 output pin
Legend: *: Don't care.
1
*
TMOFL output pin
8.1.7 Input Pull-Up MOS
Port 3 has an on-chip input pull-up MOS function that can be controlled by software. When the
PCR3 bit is cleared to 0, setting the corresponding PUCR3 bit to 1 turns on the input pull-up MOS
for that pin. The input pull-up MOS function is in the off state after a reset.
PCR3n
0
PUCR3n
0
1
Input Pull-Up MOS
Off
On
Legend: *: Don't care.
(n = 7 to 1)
1
*
Off
Rev. 7.00 Mar. 08, 2010 Page 187 of 510
REJ09B0024-0700