H83802_10 Datasheet, PDF (241/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

Section 8 I/O Ports
8.8.3 Pin Functions
The port A pin functions are shown below.
• PA3/COM4 pin
The pin function depends on the combination of bit PCRA3 in PCRA and bits SGS3 to SGS0 in
LPCR.
SGS3 to SGS0
B'0000
PCRA3
0
Pin Function
PA3 input pin
Legend: *: Don't care.
B'0000
1
PA3 output pin
Other than B'0000
*
COM4 output pin
• PA2/COM3 pin
The pin function depends on the combination of bit PCRA2 in PCRA and bits SGS3 to SGS0 in
LPCR.
SGS3 to SGS0
B'0000
PCRA2
0
Pin Function
PA2 input pin
Legend: *: Don't care.
B'0000
1
PA2 output pin
Other than B'0000
*
COM3 output pin
• PA1/COM2 pin
The pin function depends on the combination of bit PCRA1 in PCRA and bits SGS3 to SGS0 in
LPCR.
SGS3 to SGS0
B'0000
PCRA1
0
Pin Function
PA1 input pin
Legend: *: Don't care.
B'0000
1
PA1 output pin
Other than B'0000
*
COM2 output pin
Rev. 7.00 Mar. 08, 2010 Page 209 of 510
REJ09B0024-0700