Pin Functions - Renesas H8 Series Hardware Manual

8.10.3

Pin Functions

Table 8.27 shows the port A pin functions.
Table 8.27 Port A Pin Functions
Pin Pin Functions and Selection Method
PA /COM The pin function depends on bit PCRA
3 4
SGS3 to SGS0
PA /COM The pin function depends on bit PCRA
2 3
SGS3 to SGS0
PA /COM The pin function depends on bit PCRA
1 2
SGS3 to SGS0
PA /COM The pin function depends on bit PCRA
0 1
SGS3 to SGS0
PCRA
3
Pin function PA
PCRA
2
Pin function PA
PCRA
1
Pin function PA
PCRA
0
Pin function PA
in PCRA and bits SGS3 to SGS0.
3
0000 0000
0
input pin PA output pin
3 3
in PCRA and bits SGS3 to SGS0.
2
0000 0000
0
input pin PA output pin
2 2
in PCRA and bits SGS3 to SGS0.
1
0000 0000
0
input pin PA output pin
1 1
in PCRA and bits SGS3 to SGS0.
0
0000
0
input pin PA output pin
0 0
Rev. 7.00 Mar 10, 2005 page 235 of 652
Section 8 I/O Ports
Not 0000
1
*
COM output pin
4
Not 0000
1 *
COM output pin
3
Not 0000
1
*
COM output pin
2
Not 0000
1
*
COM output pin
1
*: Don't care
REJ09B0042-0700