HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 468

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

IENR1—Interrupt enable register 1
464
Bit
Initial value
Read/Write
IENTB1
R/W
Timer B1 interrupt enable
7
0
0 Disables timer B1 interrupt requests
1
Enables timer B1 interrupt requests
IENTA
R/W
Timer A interrupt enable
6
0
0 Disables timer A interrupt requests
1
Enables timer A interrupt requests
—
—
5
0
IRQ
0 Disables IRQ3 to IRQ
1
—
—
3
Enables IRQ3 to IRQ
4
1
to IRQ
0
IEN3
R/W
interrupt enable
3
0
H'FFF4
IEN2
R/W
2
0
0
0
interrupt requests
interrupt requests
IEN1
R/W
1
0
System control
IEN0
R/W
0
0