HD6475328CG Datasheet, PDF (437/459 Pages) Hitachi Semiconductor – Manual Gives a Hardware Description

Reset
R
QD
P97 DDR
C
WP9D
WP9D: Write to P9DDR
WP9: Write to Port 9
RP9: Read Port 9
Reset
R
P97
QD
SCI timer module
P97 DR
C
WP9
Clock input enable
Clock output enable
Clock output
RP9
Clock input
Figure C-9 (e) Schematic Diagram of Port 9, Pin P97
Table C-9 (e) Port 9 Port Read (Pin P97)
Setting
Clock input enable
Clock output enable
Clock input/output
enable
DDR = 0
DDR = 1
Port Read Data
Input clock value
Output clock value
Pin value
DR value
428