HD6475348R Datasheet, PDF (469/487 Pages) Hitachi Semiconductor – Single-Chip Microcomputer

Reset
R
QD
WP9D: Write to P9DDR
WP9: Write to Port 9
RP9: Read Port 9
P9 4 DDR
C
WP9D
Reset
R
P94
QD
P9 4 DR
C
WP9
PWM timer module
PWM output enable
PWM3 output
Bit 1 System control register 2
P9PWME
Q
Bit 0 System control register 2
P9SCI2E
RP9
Q
Clock output enable
Clock output
Clock input enable
Clock input
SCI2 module
Figure C-9 (d) Schematic Diagram of Port 9, Pin P94
Table C-9 (d) Port 9 Port Read (Pin P94)
Setting
Port 9
SCI2
enable
Port 9
SCI2
enable
Port 9
SCI2
disable
Port 9
PWM
disable
Port 9
PWM
enalbe
Clock input enable
Clock output enable
Clock input and output disable
Clock input, clock output, and PWM
output enabled or disabled
DDR = 0
DDR = 1
DDR = 0
DDR = 1
Port Read Data (Pin P94)
Input clock value
Output clock value
Pin value
DR value
Pin value
DR value
PWM output enable
PWM output disable
DDR = 0
DDR = 1
PWM3 output value
Pin value
DR value
Port 9
SCI2
disable
Port 9
PWM
disable
Clock input, clock output, and PWM DDR = 0 Pin value
output either enabled or disabled DDR = 1 DR value
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