HD6435348R Hitachi Semiconductor, HD6435348R Datasheet - Page 438

• Manufacturer Part Number: HD6435348R
• Description: Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

SYSCR2—System Control Register 2
Bit
Initial value
Read/Write
—
—
7
1
IRQ
R/W
6
0
0
1
5
E
P6
P6
3
3
IRQ
is not used for IRQ
is used for IRQ
0
1
R/W
Interrupt Request 5 Enable
5
0
5
P6
P6
E
2
2
is not used for IRQ
is used for IRQ
IRQ
Interrupt Request 4 Enable
428
0
1
R/W
4
0
5
P6
P6
5
E
signal input.
1
1
Interrupt Request 3 Enable
5
is not used for IRQ
is used for IRQ
0
1
H'FEFD
signal input.
IRQ
R/W
P6
P6
4
3
0
signal input.
5
0
0
E P6PWME P9PWME P9SCI2E
4
is not used for IRQ
is used for IRQ
signal input.
Interrupt Request 2 Enable
R/W
3
2
0
signal input.
3
signal input.
Port 9 SCI2 Enable
Port 6 PWM Enable
Port 9 PWM Enable
2
0
1
0
1
0
1
R/W
signal input.
1
0
2
P9
cannot be used for
serial communication.
P9
can be used for
serial communication
(see port 9 pin
functions).
P6
cannot be used for
PWM output.
P6
can be used for
PWM output (see port
6 pin functions).
P9
cannot be used for
PWM output.
P9
can be used for
PWM output (see port
9 pin functions).
signal input.
2
2
1
1
2
2
, P9
, P9
, P6
, P6
, P9
, P9
Port6, Port9
3
3
2
2
3
3
, and P9
, and P9
, and P6
, and P6
, and P9
, and P9
R/W
0
0
4
4
3
3
4
4