HD6433044 Datasheet, PDF (839/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

Software
standby Mode 7
Hardware standby
External bus
released
Mode 7
P6 _n
Mode
1 to 6
Mode 7
Reset
R
Q
D
P6 _n DDR
C
WP6D
Reset
R
Q
D
P6 _nDR
C
WP6
RP6
AS output
RD output
HWR output
LWR output
WP6D: Write to P6DDR
WP6: Write to port 6
RP6: Read port 6
n = 6 to 3
Figure C-6 (d) Port 6 Block Diagram (Pins P6₆ to P6₃)
832