HD6475348R Datasheet, PDF (468/487 Pages) Hitachi Semiconductor – Single-Chip Microcomputer

Reset
R
Q
D
P9 3 DDR
C
WP9D
Reset
WP9D: Write to P9DDR
WP9: Write to Port 9
RP9: Read Port 9
R
P93
Q
D
P9 3 DR
C
WP9
PWM timer module
PWM output enable
PWM2 output
Bit 1 System control register 2
P9PWME
Q
Bit 0 System control register 2
P9SCI2E
RP9
Q
SCI2 input enable
Serial receive data
SCI2 module
Figure C-9 (c) Schematic Diagram of Port 9, Pin P93
Table C-9 (c) Port 9 Port Read (Pin P93)
Setting
Port 9
SCI2
enable
Port 9
SCI2
disable
Port 9
SCI2
disable
Port 9
SCI2
enable
Port 9
PWM
disable
Port 9
PWM
enalbe
Port 9
PWM
disable
Port 9
PWM
enable
SCI2 input enable
SCI2 input disable
PWM output enable
PWM output disable
PWM and SCI2
input either enabled
or disabled
DDR = 0
DDR = 1
DDR = 0
DDR = 1
DDR = 0
DDR = 1
DDR = 0
DDR = 1
Port Read Data (Pin P93)
Serial receive data value
Pin value
DR value
PWM2 output value
Pin value
DR value
Pin value
DR value
Pin value
DR value
458