Hitachi H8S/2378, H8S/2378R Series Hardware Manual page 530

%$&. %$&. %$&.
PG5/%$&.
The pin function is switched as shown below according to the operating mode, bit EXPE, bit
BRLE, and bit PG5DDR.
Operating 1, 2, 4, 5, 6
mode
EXPE
BRLE
PG5DDR 0
Pin PG5
function input
%5(42
%5(42 %5(42
PG4/%5(42
The pin function is switched as shown below according to the operating mode, bit EXPE, bit
BRLE, bit BREQO, and bit PG4DDR.
Operating 1, 2, 4, 5, 6
mode
EXPE
BRLE 0
BREQO —
PG4DDR 0 1
Pin PG4 PG4
function input output
Rev. 1.0, 09/01, page 486 of 904
—
0 1
1 —
%$&.
PG5 PG5
output output input
—
1
0 1
0 1 —
%5(42
PG4 PG4 PG4
input output output input
7
0
—
0 1 0
PG5 PG5
output input
7
0
— 0
— —
0 1 0 1
PG4 PG4 PG4
output input output
1
0 1
1 —
%$&.
PG5
output output
1
1
0 1
0 1 —
%5(42
PG4 PG4
input output output