Hitachi F-ZTAT H8/3039 Series Hardware Manual page 666

Hardware standby
P6
n
WP6D: Write to P6DDR
WP6: Write to port 6
RP6: Read port 6
n = 3 to 5
660
Software standby
Modes 6 and 7
Modes 6 and 7
Modes
1, 3,
and 5
Figure C-5 (b) Port 6 Block Diagram (Pins P6
Reset
R
Q D
P6 DDR
n
C
WP6D
Reset
R
Q D
P6 DR
n
C
WP6
RP6
to P6 )
3 5
AS output
RD output
WR output