HD6475348R Datasheet, PDF (438/487 Pages) Hitachi Semiconductor – Single-Chip Microcomputer

SYSCR2—System Control Register 2
H'FEFD
Port6, Port9
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
— IRQ5E IRQ5E IRQ5E IRQ5E P6PWME P9PWME P9SCI2E
1
0
0
0
0
0
0
0
—
R/W R/W R/W R/W R/W R/W R/W
Port 9 SCI2 Enable
0 P92, P93, and P94
cannot be used for
serial communication.
1 P92, P93, and P94
can be used for
serial communication
(see port 9 pin
functions).
Port 9 PWM Enable
0 P92, P93, and P94
cannot be used for
PWM output.
1 P92, P93, and P94
can be used for
PWM output (see port
9 pin functions).
Port 6 PWM Enable
0 P61, P62, and P63
cannot be used for
PWM output.
1 P61, P62, and P63
can be used for
PWM output (see port
6 pin functions).
Interrupt Request 2 Enable
0 P60 is not used for IRQ2 signal input.
1 P60 is used for IRQ2 signal input.
Interrupt Request 3 Enable
0 P61 is not used for IRQ3 signal input.
1 P61 is used for IRQ3 signal input.
Interrupt Request 4 Enable
0 P62 is not used for IRQ4 signal input.
1 P62 is used for IRQ4 signal input.
Interrupt Request 5 Enable
0 P63 is not used for IRQ5 signal input.
1 P63 is used for IRQ5 signal input.
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