HD64F38024HV Datasheet, PDF (259/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 8 I/O Ports
8.10.3 Pin Functions
Table 8.27 shows the port A pin functions.
Table 8.27 Port A Pin Functions
Pin
PA3/COM4
Pin Functions and Selection Method
The pin function depends on bit PCRA3 in PCRA and bits SGS3 to SGS0.
SGS3 to SGS0
0000
0000
Not 0000
PCRA3
Pin function
0
PA3 input pin
1
PA3 output pin
*
COM4 output pin
PA2/COM3
The pin function depends on bit PCRA2 in PCRA and bits SGS3 to SGS0.
SGS3 to SGS0
0000
0000
Not 0000
PCRA2
0
1
*
Pin function
PA2 input pin
PA2 output pin COM3 output pin
PA1/COM2
The pin function depends on bit PCRA1 in PCRA and bits SGS3 to SGS0.
SGS3 to SGS0
0000
0000
Not 0000
PCRA1
0
1
*
Pin function
PA1 input pin
PA1 output pin COM2 output pin
PA0/COM1
The pin function depends on bit PCRA0 in PCRA and bits SGS3 to SGS0.
SGS3 to SGS0
0000
Not 0000
PCRA0
0
1
*
Pin function
PA0 input pin
PA0 output pin COM1 output pin
*: Don’t care
Rev. 8.00 Mar. 09, 2010 Page 237 of 658
REJ09B0042-0800